🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.62 AU - 0.66 AU

Year: 336 Days

Day: 17.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,708,695 km

• M1: 304,282 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.4

Radius: 8.9

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.62 AU - 0.86 AU

Year: 418 Days

Day: 7.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 15,708,695 km

• M1: 119,678 km (0.116 R)
• M2: 188,793 km (0.114 R)
• M3: 247,584 km (0.12 R)
• M4: 322,533 km (0.109 R)
• M5: 414,237 km (0.086 R)
• M6: 509,082 km (0.093 R)
• M7: 572,960 km (0.104 R)
• M8: 644,019 km (0.083 R)
• M9: 701,614 km (0.053 R)
• M10: 769,681 km (0.09 R)
• M11: 853,755 km (0.066 R)
• M12: 959,970 km (0.059 R)
• M13: 1,046,288 km (0.119 R)
• M14: 1,135,298 km (0.051 R)
• M15: 1,279,211 km (0.042 R)
• M16: 1,562,400 km (0.025 R)
• M17: 1,676,693 km (0.099 R)
• M18: 1,770,192 km (0.029 R)
• M19: 1,919,789 km (0.073 R)
• M20: 1,999,226 km (0.072 R)
• M21: 2,061,159 km (0.117 R)
• M22: 2,155,257 km (0.085 R)
• M23: 2,263,715 km (0.067 R)
• M24: 2,367,536 km (0.111 R)
• M25: 2,433,209 km (0.118 R)
• M26: 2,506,064 km (0.113 R)
• M27: 2,627,088 km (0.07 R)
• M28: 2,840,116 km (0.101 R)
• M29: 2,917,009 km (0.059 R)
• M30: 3,202,741 km (0.058 R)
• M31: 3,282,925 km (0.114 R)
• M32: 3,415,619 km (0.057 R)
• M33: 3,542,627 km (0.093 R)
• M34: 3,663,502 km (0.111 R)
• M35: 3,870,845 km (0.08 R)
• M36: 3,964,194 km (0.079 R)
• M37: 4,066,070 km (0.118 R)
• M38: 4,121,421 km (0.116 R)
• M39: 4,280,743 km (0.112 R)
• M40: 4,507,384 km (0.115 R)
• M41: 4,605,670 km (0.071 R)
• M42: 4,696,326 km (0.1 R)
• M43: 4,888,110 km (0.12 R)
• M44: 5,039,952 km (0.052 R)
• M45: 5,150,505 km (0.08 R)
• M46: 5,219,021 km (0.12 R)
• M47: 5,339,597 km (0.115 R)
• M48: 5,417,687 km (0.103 R)
• M49: 5,689,357 km (0.086 R)
• M50: 5,751,290 km (0.09 R)
• M51: 5,822,349 km (0.1 R)
• M52: 5,893,857 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.1

Radius: 14.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.79 AU - 1.15 AU

Year: 627 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 15,708,695 km

• M1: 179,966 km (0.087 R)
• M2: 281,244 km (0.111 R)
• M3: 378,483 km (0.072 R)
• M4: 514,168 km (0.107 R)
• M5: 615,296 km (0.091 R)
• M6: 733,927 km (0.11 R)
• M7: 842,236 km (0.032 R)
• M8: 987,645 km (0.116 R)
• M9: 1,104,182 km (0.114 R)
• M10: 1,237,174 km (0.032 R)
• M11: 1,441,226 km (0.058 R)
• M12: 1,631,814 km (0.101 R)
• M13: 1,805,048 km (0.074 R)
• M14: 2,011,643 km (0.092 R)
• M15: 2,240,378 km (0.112 R)
• M16: 2,419,596 km (0.112 R)
• M17: 2,536,881 km (0.054 R)
• M18: 2,724,028 km (0.06 R)
• M19: 2,970,415 km (0.071 R)
• M20: 3,128,241 km (0.077 R)
• M21: 3,232,361 km (0.093 R)
• M22: 3,452,420 km (0.088 R)
• M23: 3,702,846 km (0.095 R)
• M24: 3,933,526 km (0.098 R)
• M25: 4,283,885 km (0.105 R)
• M26: 4,373,045 km (0.102 R)
• M27: 4,526,233 km (0.072 R)
• M28: 4,617,189 km (0.053 R)
• M29: 4,959,020 km (0.087 R)
• M30: 5,128,365 km (0.079 R)
• M31: 5,290,080 km (0.109 R)
• M32: 5,405,270 km (0.083 R)
• M33: 5,755,928 km (0.114 R)
• M34: 5,884,432 km (0.119 R)
• M35: 6,104,042 km (0.09 R)
• M36: 6,387,530 km (0.082 R)
• M37: 6,644,389 km (0.056 R)
• M38: 6,748,210 km (0.109 R)
• M39: 6,988,764 km (0.104 R)
• M40: 7,094,230 km (0.048 R)
• M41: 7,221,538 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698

Radius: 14

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.91 AU - 1.31 AU

Year: 767 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 15,708,695 km

• M1: 174,880 km (0.101 R)
• M2: 266,733 km (0.045 R)
• M3: 360,082 km (0.075 R)
• M4: 498,311 km (0.105 R)
• M5: 592,707 km (0.111 R)
• M6: 772,374 km (0.08 R)
• M7: 864,227 km (0.102 R)
• M8: 1,042,847 km (0.091 R)
• M9: 1,209,050 km (0.075 R)
• M10: 1,318,705 km (0.095 R)
• M11: 1,411,606 km (0.051 R)
• M12: 1,597,556 km (0.108 R)
• M13: 1,690,157 km (0.031 R)
• M14: 1,821,504 km (0.116 R)
• M15: 2,087,189 km (0.093 R)
• M16: 2,228,859 km (0.101 R)
• M17: 2,357,513 km (0.04 R)
• M18: 2,555,431 km (0.048 R)
• M19: 2,673,464 km (0.112 R)
• M20: 2,889,034 km (0.116 R)
• M21: 3,092,487 km (0.089 R)
• M22: 3,255,100 km (0.078 R)
• M23: 3,476,505 km (0.093 R)
• M24: 3,740,994 km (0.104 R)
• M25: 3,963,446 km (0.099 R)
• M26: 4,081,329 km (0.113 R)
• M27: 4,360,778 km (0.072 R)
• M28: 4,543,736 km (0.107 R)
• M29: 4,760,653 km (0.069 R)
• M30: 4,896,638 km (0.103 R)
• M31: 5,097,697 km (0.106 R)
• M32: 5,333,912 km (0.036 R)
• M33: 5,519,114 km (0.106 R)
• M34: 5,606,928 km (0.082 R)
• M35: 5,828,632 km (0.107 R)
• M36: 6,280,867 km (0.033 R)
• M37: 6,604,297 km (0.098 R)
• M38: 6,791,594 km (0.117 R)
• M39: 6,980,685 km (0.109 R)
• M40: 7,243,529 km (0.116 R)
• M41: 7,400,457 km (0.098 R)
• M42: 7,607,201 km (0.079 R)
• M43: 8,189,137 km (0.106 R)
• M44: 8,302,233 km (0.087 R)
• M45: 8,708,690 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 11.8

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.06 AU - 1.24 AU

Year: 809 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 59.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 15,708,695 km

• M1: 149,149 km (0.12 R)
• M2: 325,076 km (0.092 R)
• M3: 419,921 km (0.12 R)
• M4: 517,459 km (0.067 R)
• M5: 598,092 km (0.089 R)
• M6: 717,471 km (0.08 R)
• M7: 882,179 km (0.079 R)
• M8: 975,977 km (0.057 R)
• M9: 1,053,618 km (0.092 R)
• M10: 1,188,256 km (0.049 R)
• M11: 1,372,112 km (0.116 R)
• M12: 1,497,774 km (0.119 R)
• M13: 1,881,792 km (0.053 R)
• M14: 1,963,921 km (0.066 R)
• M15: 2,183,531 km (0.046 R)
• M16: 2,358,111 km (0.096 R)
• M17: 2,483,025 km (0.086 R)
• M18: 2,702,635 km (0.085 R)
• M19: 2,777,284 km (0.109 R)
• M20: 2,890,530 km (0.091 R)
• M21: 3,141,256 km (0.058 R)
• M22: 3,349,048 km (0.09 R)
• M23: 3,602,466 km (0.107 R)
• M24: 3,778,543 km (0.107 R)
• M25: 3,862,318 km (0.113 R)
• M26: 3,989,177 km (0.081 R)
• M27: 4,378,281 km (0.08 R)
• M28: 4,611,055 km (0.097 R)
• M29: 4,689,444 km (0.075 R)
• M30: 4,802,391 km (0.076 R)
• M31: 5,019,457 km (0.108 R)
• M32: 5,357,100 km (0.113 R)
• M33: 5,534,523 km (0.118 R)
• M34: 5,702,072 km (0.034 R)
• M35: 5,810,680 km (0.116 R)
• M36: 6,152,811 km (0.071 R)
• M37: 6,276,678 km (0.074 R)
• M38: 6,665,932 km (0.105 R)
• M39: 6,857,118 km (0.038 R)
• M40: 7,050,099 km (0.103 R)
• M41: 7,127,740 km (0.102 R)
• M42: 7,284,070 km (0.031 R)
• M43: 7,613,335 km (0.031 R)
• M44: 7,746,477 km (0.078 R)
• M45: 7,853,439 km (0.078 R)
• M46: 8,123,314 km (0.119 R)
• M47: 8,382,417 km (0.117 R)
• M48: 8,769,278 km (0.053 R)
• M49: 9,403,273 km (0.118 R)
• M50: 9,574,862 km (0.098 R)
• M51: 9,733,137 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797

Radius: 9.8

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.41 AU - 2.61 AU

Year: 2609 Days

Day: 12.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 15,708,695 km

• M1: 125,213 km (0.094 R)
• M2: 222,901 km (0.082 R)
• M3: 371,601 km (0.083 R)
• M4: 445,353 km (0.083 R)
• M5: 508,932 km (0.101 R)
• M6: 576,251 km (0.116 R)
• M7: 637,885 km (0.061 R)
• M8: 702,212 km (0.049 R)
• M9: 828,024 km (0.037 R)
• M10: 899,083 km (0.048 R)
• M11: 972,386 km (0.076 R)
• M12: 1,114,355 km (0.049 R)
• M13: 1,228,348 km (0.105 R)
• M14: 1,358,349 km (0.101 R)
• M15: 1,456,036 km (0.098 R)
• M16: 1,619,696 km (0.069 R)
• M17: 1,697,487 km (0.111 R)
• M18: 1,829,881 km (0.049 R)
• M19: 1,924,577 km (0.097 R)
• M20: 2,437,847 km (0.063 R)
• M21: 2,542,565 km (0.074 R)
• M22: 2,772,049 km (0.072 R)
• M23: 2,850,139 km (0.077 R)
• M24: 3,056,434 km (0.049 R)
• M25: 3,153,374 km (0.072 R)
• M26: 3,517,644 km (0.073 R)
• M27: 3,877,876 km (0.113 R)
• M28: 4,053,654 km (0.057 R)
• M29: 4,596,843 km (0.101 R)
• M30: 4,801,643 km (0.076 R)
• M31: 4,895,890 km (0.077 R)
• M32: 5,066,880 km (0.088 R)
• M33: 5,336,904 km (0.086 R)
• M34: 5,871,118 km (0.118 R)
• M35: 5,951,751 km (0.084 R)
• M36: 6,032,684 km (0.083 R)
• M37: 6,134,410 km (0.064 R)
• M38: 6,380,948 km (0.089 R)
• M39: 6,547,001 km (0.081 R)
• M40: 6,756,737 km (0.072 R)
• M41: 7,011,503 km (0.114 R)
• M42: 7,161,400 km (0.076 R)
• M43: 7,617,823 km (0.072 R)
• M44: 7,750,067 km (0.116 R)
• M45: 7,816,339 km (0.085 R)
• M46: 7,905,200 km (0.055 R)
• M47: 8,173,579 km (0.1 R)
• M48: 8,950,141 km (0.081 R)
• M49: 9,323,837 km (0.07 R)
• M50: 9,893,954 km (0.06 R)
• M51: 10,062,402 km (0.039 R)
• M52: 10,499,826 km (0.104 R)
• M53: 11,142,648 km (0.07 R)
• M54: 11,217,596 km (0.066 R)
• M55: 11,696,459 km (0.06 R)
• M56: 11,874,630 km (0.04 R)
• M57: 12,053,699 km (0.102 R)
• M58: 12,336,888 km (0.118 R)
• M59: 12,544,230 km (0.079 R)
• M60: 13,093,853 km (0.119 R)
• M61: 13,438,227 km (0.042 R)
• M62: 13,597,998 km (0.076 R)
• M63: 14,543,456 km (0.119 R)
• M64: 15,705,682 km (0.067 R)
• M65: 16,127,997 km (0.111 R)
• M66: 16,241,242 km (0.099 R)
• M67: 16,440,058 km (0.058 R)
• M68: 16,639,622 km (0.056 R)
• M69: 17,301,293 km (0.111 R)
• M70: 17,504,297 km (0.088 R)
• M71: 17,708,199 km (0.101 R)
• M72: 17,854,356 km (0.025 R)
• M73: 18,501,965 km (0.088 R)
• M74: 19,037,526 km (0.099 R)
• M75: 19,367,389 km (0.089 R)
• M76: 19,518,034 km (0.084 R)
• M77: 19,971,914 km (0.026 R)
• M78: 20,215,459 km (0.112 R)

Asteroid Belt

Center: 2.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.3

Radius: 13.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.42 AU - 3.88 AU

Year: 3668 Days

Day: 6.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 15,708,695 km

• M1: 213,775 km (0.117 R)
• M2: 299,196 km (0.103 R)
• M3: 486,043 km (0.102 R)
• M4: 576,700 km (0.107 R)
• M5: 702,661 km (0.114 R)
• M6: 986,299 km (0.077 R)
• M7: 1,235,828 km (0.086 R)
• M8: 1,331,870 km (0.041 R)
• M9: 1,623,137 km (0.118 R)
• M10: 1,783,506 km (0.043 R)
• M11: 1,907,373 km (0.106 R)
• M12: 2,106,039 km (0.106 R)
• M13: 2,208,065 km (0.099 R)
• M14: 2,648,780 km (0.094 R)
• M15: 2,936,307 km (0.057 R)
• M16: 3,133,926 km (0.082 R)
• M17: 3,234,306 km (0.083 R)
• M18: 3,335,883 km (0.119 R)
• M19: 3,735,309 km (0.082 R)
• M20: 3,913,779 km (0.076 R)
• M21: 4,076,991 km (0.032 R)
• M22: 4,466,544 km (0.095 R)
• M23: 4,732,977 km (0.113 R)
• M24: 4,907,109 km (0.074 R)
• M25: 5,261,806 km (0.117 R)
• M26: 5,563,844 km (0.053 R)
• M27: 5,933,800 km (0.12 R)
• M28: 6,354,319 km (0.099 R)
• M29: 7,224,680 km (0.108 R)
• M30: 7,448,029 km (0.094 R)
• M31: 7,560,676 km (0.081 R)
• M32: 8,741,452 km (0.093 R)
• M33: 8,932,040 km (0.1 R)
• M34: 9,317,105 km (0.112 R)
• M35: 9,560,501 km (0.087 R)
• M36: 9,806,140 km (0.114 R)
• M37: 9,929,708 km (0.094 R)
• M38: 10,028,892 km (0.112 R)
• M39: 10,153,507 km (0.105 R)
• M40: 10,353,818 km (0.092 R)
• M41: 10,809,344 km (0.078 R)
• M42: 11,065,306 km (0.07 R)
• M43: 11,375,123 km (0.048 R)
• M44: 11,504,974 km (0.1 R)
• M45: 11,845,159 km (0.09 R)
• M46: 11,976,955 km (0.109 R)
• M47: 12,215,265 km (0.115 R)
• M48: 12,696,670 km (0.112 R)
• M49: 13,156,983 km (0.118 R)
• M50: 13,899,587 km (0.049 R)
• M51: 14,458,335 km (0.096 R)
• M52: 14,712,203 km (0.095 R)
• M53: 15,081,560 km (0.108 R)
• M54: 15,195,853 km (0.12 R)
• M55: 15,598,121 km (0.106 R)
• M56: 15,829,399 km (0.098 R)
• M57: 15,974,659 km (0.105 R)
• M58: 16,091,196 km (0.088 R)
• M59: 16,178,711 km (0.112 R)
• M60: 16,944,203 km (0.027 R)
• M61: 17,511,179 km (0.095 R)
• M62: 17,691,444 km (0.04 R)
• M63: 17,932,895 km (0.114 R)
• M64: 18,297,016 km (0.074 R)
• M65: 19,032,589 km (0.092 R)
• M66: 19,840,418 km (0.089 R)
• M67: 19,965,781 km (0.108 R)
• M68: 20,627,901 km (0.112 R)
• M69: 20,723,045 km (0.111 R)
• M70: 20,818,339 km (0.087 R)
• M71: 20,977,511 km (0.064 R)
• M72: 21,361,230 km (0.119 R)
• M73: 21,489,734 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.8

Radius: 12.8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.85 AU - 4.13 AU

Year: 4277 Days

Day: 13.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 15,708,695 km

• M1: 203,154 km (0.114 R)
• M2: 302,636 km (0.059 R)
• M3: 422,764 km (0.103 R)
• M4: 680,670 km (0.071 R)
• M5: 871,258 km (0.096 R)
• M6: 991,235 km (0.069 R)
• M7: 1,080,695 km (0.055 R)
• M8: 1,268,440 km (0.055 R)
• M9: 1,356,553 km (0.084 R)
• M10: 1,457,233 km (0.081 R)
• M11: 1,581,399 km (0.105 R)
• M12: 1,829,881 km (0.091 R)
• M13: 2,114,566 km (0.055 R)
• M14: 2,377,110 km (0.043 R)
• M15: 2,676,007 km (0.039 R)
• M16: 3,106,849 km (0.062 R)
• M17: 3,228,322 km (0.093 R)
• M18: 3,406,493 km (0.118 R)
• M19: 3,531,856 km (0.076 R)
• M20: 3,687,139 km (0.108 R)
• M21: 3,859,326 km (0.027 R)
• M22: 4,181,709 km (0.089 R)
• M23: 4,900,078 km (0.08 R)
• M24: 5,121,633 km (0.103 R)
• M25: 5,460,023 km (0.084 R)
• M26: 6,124,986 km (0.051 R)
• M27: 6,209,957 km (0.066 R)
• M28: 6,710,362 km (0.103 R)
• M29: 6,885,990 km (0.051 R)
• M30: 7,367,845 km (0.104 R)
• M31: 7,530,906 km (0.067 R)
• M32: 7,731,966 km (0.089 R)
• M33: 8,213,970 km (0.103 R)
• M34: 8,897,633 km (0.096 R)
• M35: 9,052,167 km (0.074 R)
• M36: 9,877,499 km (0.109 R)
• M37: 10,198,386 km (0.076 R)
• M38: 10,380,297 km (0.107 R)
• M39: 10,461,529 km (0.111 R)
• M40: 10,809,194 km (0.115 R)
• M41: 10,932,762 km (0.036 R)
• M42: 11,264,720 km (0.044 R)
• M43: 11,705,285 km (0.102 R)
• M44: 11,938,508 km (0.05 R)
• M45: 12,237,405 km (0.114 R)
• M46: 12,430,835 km (0.102 R)
• M47: 12,538,845 km (0.105 R)
• M48: 12,668,696 km (0.095 R)
• M49: 12,820,837 km (0.119 R)
• M50: 12,929,894 km (0.087 R)
• M51: 13,105,073 km (0.049 R)
• M52: 13,501,956 km (0.09 R)
• M53: 13,701,968 km (0.097 R)
• M54: 14,082,396 km (0.055 R)
• M55: 14,262,661 km (0.115 R)
• M56: 14,579,958 km (0.105 R)
• M57: 14,922,388 km (0.103 R)
• M58: 15,429,674 km (0.1 R)
• M59: 15,685,337 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 13,882 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit