🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.58 AU - 0.76 AU

Year: 354 Days

Day: 28.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 14.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.72 AU - 0.72 AU

Year: 394 Days

Day: 11.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 24,989,767 km

• M1: 190,737 km (0.069 R)
• M2: 296,802 km (0.03 R)
• M3: 497,712 km (0.07 R)
• M4: 592,856 km (0.085 R)
• M5: 803,341 km (0.086 R)
• M6: 936,034 km (0.09 R)
• M7: 1,045,091 km (0.116 R)
• M8: 1,154,746 km (0.066 R)
• M9: 1,255,874 km (0.081 R)
• M10: 1,499,719 km (0.1 R)
• M11: 1,697,038 km (0.12 R)
• M12: 1,828,535 km (0.116 R)
• M13: 1,983,967 km (0.059 R)
• M14: 2,144,186 km (0.069 R)
• M15: 2,244,417 km (0.089 R)
• M16: 2,450,114 km (0.087 R)
• M17: 2,662,244 km (0.071 R)
• M18: 2,991,957 km (0.102 R)
• M19: 3,092,936 km (0.079 R)
• M20: 3,390,486 km (0.116 R)
• M21: 3,483,536 km (0.034 R)
• M22: 3,583,767 km (0.034 R)
• M23: 3,704,043 km (0.081 R)
• M24: 3,916,173 km (0.098 R)
• M25: 4,027,175 km (0.094 R)
• M26: 4,198,763 km (0.049 R)
• M27: 4,399,973 km (0.072 R)
• M28: 4,535,957 km (0.065 R)
• M29: 4,721,758 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.4

Radius: 14.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.77 AU - 0.83 AU

Year: 462 Days

Day: 9.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 85.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 24,989,767 km

• M1: 185,651 km (0.105 R)
• M2: 280,047 km (0.102 R)
• M3: 378,483 km (0.041 R)
• M4: 490,382 km (0.049 R)
• M5: 614,249 km (0.032 R)
• M6: 790,774 km (0.048 R)
• M7: 957,426 km (0.062 R)
• M8: 1,116,449 km (0.071 R)
• M9: 1,378,395 km (0.117 R)
• M10: 1,508,545 km (0.107 R)
• M11: 1,697,038 km (0.117 R)
• M12: 1,850,077 km (0.092 R)
• M13: 2,014,186 km (0.099 R)
• M14: 2,243,220 km (0.084 R)
• M15: 2,398,652 km (0.094 R)
• M16: 2,585,650 km (0.056 R)
• M17: 2,792,095 km (0.095 R)
• M18: 2,923,142 km (0.093 R)
• M19: 3,019,035 km (0.116 R)
• M20: 3,138,713 km (0.092 R)
• M21: 3,252,258 km (0.098 R)
• M22: 3,444,641 km (0.107 R)
• M23: 3,538,438 km (0.036 R)
• M24: 4,077,888 km (0.091 R)
• M25: 4,244,092 km (0.077 R)
• M26: 4,378,580 km (0.096 R)
• M27: 4,566,026 km (0.056 R)
• M28: 4,678,075 km (0.11 R)
• M29: 4,791,021 km (0.079 R)
• M30: 4,887,362 km (0.083 R)
• M31: 5,090,816 km (0.09 R)
• M32: 5,243,106 km (0.077 R)
• M33: 5,351,565 km (0.09 R)
• M34: 5,478,872 km (0.107 R)
• M35: 5,961,176 km (0.039 R)
• M36: 6,178,990 km (0.052 R)
• M37: 6,274,434 km (0.062 R)
• M38: 6,389,774 km (0.11 R)
• M39: 6,486,414 km (0.051 R)
• M40: 6,612,675 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.1

Radius: 14.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.06 AU - 1.2 AU

Year: 776 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 24,989,767 km

• M1: 219,161 km (0.114 R)
• M2: 325,974 km (0.092 R)
• M3: 428,897 km (0.093 R)
• M4: 672,143 km (0.106 R)
• M5: 801,994 km (0.109 R)
• M6: 912,846 km (0.047 R)
• M7: 1,005,896 km (0.101 R)
• M8: 1,305,840 km (0.09 R)
• M9: 1,405,771 km (0.096 R)
• M10: 1,642,285 km (0.106 R)
• M11: 1,743,713 km (0.046 R)
• M12: 1,869,824 km (0.087 R)
• M13: 2,006,855 km (0.051 R)
• M14: 2,147,477 km (0.111 R)
• M15: 2,259,227 km (0.115 R)
• M16: 2,422,289 km (0.049 R)
• M17: 2,648,780 km (0.081 R)
• M18: 2,812,590 km (0.095 R)
• M19: 2,979,690 km (0.076 R)
• M20: 3,078,126 km (0.113 R)
• M21: 3,305,814 km (0.066 R)
• M22: 3,417,115 km (0.05 R)
• M23: 3,539,186 km (0.101 R)
• M24: 3,672,179 km (0.112 R)
• M25: 3,768,370 km (0.062 R)
• M26: 3,875,034 km (0.115 R)
• M27: 4,111,548 km (0.083 R)
• M28: 4,506,037 km (0.093 R)
• M29: 4,609,110 km (0.076 R)
• M30: 4,702,759 km (0.107 R)
• M31: 4,976,523 km (0.098 R)
• M32: 5,072,565 km (0.042 R)
• M33: 5,190,747 km (0.045 R)
• M34: 5,309,976 km (0.079 R)
• M35: 5,463,015 km (0.083 R)
• M36: 6,021,464 km (0.091 R)
• M37: 6,469,958 km (0.093 R)
• M38: 6,610,132 km (0.113 R)
• M39: 6,704,229 km (0.065 R)
• M40: 6,810,593 km (0.066 R)
• M41: 6,965,127 km (0.103 R)
• M42: 7,253,702 km (0.079 R)
• M43: 7,497,097 km (0.114 R)
• M44: 7,681,551 km (0.069 R)
• M45: 7,780,436 km (0.057 R)
• M46: 8,079,931 km (0.115 R)
• M47: 8,383,315 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 12.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.28 AU - 1.88 AU

Year: 1282 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 24,989,767 km

• M1: 170,392 km (0.116 R)
• M2: 314,305 km (0.079 R)
• M3: 413,339 km (0.107 R)
• M4: 533,167 km (0.116 R)
• M5: 910,602 km (0.105 R)
• M6: 1,010,534 km (0.054 R)
• M7: 1,183,618 km (0.11 R)
• M8: 1,318,107 km (0.116 R)
• M9: 1,449,753 km (0.094 R)
• M10: 1,568,683 km (0.078 R)
• M11: 1,771,688 km (0.11 R)
• M12: 1,908,719 km (0.045 R)
• M13: 2,011,643 km (0.099 R)
• M14: 2,164,831 km (0.075 R)
• M15: 2,361,851 km (0.102 R)
• M16: 2,483,025 km (0.113 R)
• M17: 2,700,242 km (0.097 R)
• M18: 2,805,858 km (0.116 R)
• M19: 2,891,428 km (0.038 R)
• M20: 3,321,372 km (0.049 R)
• M21: 3,434,917 km (0.083 R)
• M22: 3,689,383 km (0.113 R)
• M23: 3,842,721 km (0.119 R)
• M24: 3,974,217 km (0.102 R)
• M25: 4,070,708 km (0.095 R)
• M26: 4,192,630 km (0.073 R)
• M27: 4,290,916 km (0.12 R)
• M28: 4,414,932 km (0.12 R)
• M29: 4,603,276 km (0.117 R)
• M30: 5,053,117 km (0.044 R)
• M31: 5,250,287 km (0.119 R)
• M32: 5,356,501 km (0.064 R)
• M33: 5,503,706 km (0.109 R)
• M34: 5,884,731 km (0.046 R)
• M35: 5,995,135 km (0.057 R)
• M36: 6,148,173 km (0.115 R)
• M37: 6,686,726 km (0.115 R)
• M38: 6,830,938 km (0.092 R)
• M39: 7,049,351 km (0.041 R)
• M40: 7,270,008 km (0.041 R)
• M41: 7,418,409 km (0.074 R)
• M42: 7,522,978 km (0.097 R)
• M43: 7,748,571 km (0.051 R)
• M44: 7,945,891 km (0.072 R)
• M45: 8,068,262 km (0.083 R)
• M46: 8,392,291 km (0.088 R)
• M47: 8,501,198 km (0.114 R)
• M48: 8,610,554 km (0.116 R)
• M49: 8,720,509 km (0.11 R)
• M50: 9,053,065 km (0.093 R)
• M51: 9,148,957 km (0.086 R)
• M52: 9,277,162 km (0.082 R)
• M53: 9,567,981 km (0.074 R)
• M54: 9,779,811 km (0.084 R)
• M55: 10,141,988 km (0.083 R)
• M56: 10,291,436 km (0.087 R)
• M57: 10,424,877 km (0.087 R)
• M58: 10,609,331 km (0.089 R)
• M59: 10,727,215 km (0.073 R)
• M60: 10,811,737 km (0.117 R)
• M61: 10,947,423 km (0.075 R)
• M62: 11,134,869 km (0.073 R)
• M63: 11,495,848 km (0.115 R)
• M64: 11,738,646 km (0.083 R)

Asteroid Belt

Center: 2.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 14.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.97 AU - 3.03 AU

Year: 3355 Days

Day: 14.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 24,989,767 km

• M1: 189,840 km (0.04 R)
• M2: 286,480 km (0.082 R)
• M3: 411,693 km (0.092 R)
• M4: 881,131 km (0.116 R)
• M5: 1,083,837 km (0.115 R)
• M6: 1,303,147 km (0.085 R)
• M7: 1,592,021 km (0.057 R)
• M8: 2,019,870 km (0.086 R)
• M9: 2,356,914 km (0.083 R)
• M10: 2,695,903 km (0.098 R)
• M11: 2,845,950 km (0.104 R)
• M12: 3,155,019 km (0.089 R)
• M13: 3,956,116 km (0.064 R)
• M14: 4,617,488 km (0.066 R)
• M15: 4,717,718 km (0.059 R)
• M16: 4,879,733 km (0.082 R)
• M17: 5,188,353 km (0.07 R)
• M18: 5,397,641 km (0.09 R)
• M19: 5,695,490 km (0.108 R)
• M20: 6,218,933 km (0.076 R)
• M21: 6,396,805 km (0.099 R)
• M22: 7,102,309 km (0.103 R)
• M23: 7,429,180 km (0.113 R)
• M24: 7,737,052 km (0.108 R)
• M25: 8,365,663 km (0.091 R)
• M26: 8,835,400 km (0.034 R)
• M27: 9,187,104 km (0.114 R)
• M28: 9,313,814 km (0.11 R)
• M29: 9,415,690 km (0.109 R)
• M30: 9,723,413 km (0.105 R)
• M31: 10,086,636 km (0.12 R)
• M32: 10,191,205 km (0.103 R)
• M33: 10,296,223 km (0.088 R)
• M34: 10,401,540 km (0.029 R)
• M35: 10,560,263 km (0.028 R)
• M36: 10,799,769 km (0.091 R)
• M37: 11,041,071 km (0.092 R)
• M38: 11,913,825 km (0.106 R)
• M39: 12,302,630 km (0.116 R)
• M40: 12,414,529 km (0.085 R)
• M41: 13,092,806 km (0.052 R)
• M42: 13,551,772 km (0.114 R)
• M43: 13,870,415 km (0.066 R)
• M44: 14,191,452 km (0.107 R)
• M45: 14,485,562 km (0.056 R)
• M46: 14,841,006 km (0.08 R)
• M47: 15,079,765 km (0.119 R)
• M48: 15,289,650 km (0.051 R)
• M49: 15,591,090 km (0.074 R)
• M50: 15,742,633 km (0.108 R)
• M51: 16,169,435 km (0.068 R)
• M52: 16,507,377 km (0.064 R)
• M53: 17,065,676 km (0.093 R)
• M54: 17,315,654 km (0.097 R)
• M55: 18,009,788 km (0.119 R)
• M56: 18,520,216 km (0.106 R)
• M57: 18,616,557 km (0.067 R)
• M58: 18,809,539 km (0.091 R)
• M59: 18,970,955 km (0.083 R)
• M60: 19,327,447 km (0.097 R)
• M61: 19,425,134 km (0.082 R)
• M62: 19,588,196 km (0.081 R)
• M63: 19,751,856 km (0.056 R)
• M64: 20,344,413 km (0.065 R)
• M65: 21,311,413 km (0.11 R)
• M66: 22,361,740 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.2

Radius: 10.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.06 AU - 3.38 AU

Year: 3731 Days

Day: 9.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 24,989,767 km

• M1: 132,544 km (0.069 R)
• M2: 360,830 km (0.105 R)
• M3: 444,006 km (0.118 R)
• M4: 749,485 km (0.092 R)
• M5: 1,014,722 km (0.087 R)
• M6: 1,117,646 km (0.115 R)
• M7: 1,384,528 km (0.044 R)
• M8: 1,525,749 km (0.117 R)
• M9: 1,645,128 km (0.115 R)
• M10: 1,795,174 km (0.053 R)
• M11: 2,050,837 km (0.103 R)
• M12: 2,123,991 km (0.114 R)
• M13: 2,272,990 km (0.099 R)
• M14: 2,348,836 km (0.111 R)
• M15: 2,487,513 km (0.116 R)
• M16: 2,613,176 km (0.092 R)
• M17: 2,708,769 km (0.085 R)
• M18: 3,069,599 km (0.111 R)
• M19: 3,255,698 km (0.098 R)
• M20: 3,376,274 km (0.066 R)
• M21: 3,463,191 km (0.117 R)
• M22: 4,186,048 km (0.057 R)
• M23: 4,583,978 km (0.073 R)
• M24: 4,836,499 km (0.118 R)
• M25: 5,395,995 km (0.047 R)
• M26: 5,621,290 km (0.078 R)
• M27: 5,829,081 km (0.105 R)
• M28: 6,337,714 km (0.073 R)
• M29: 6,532,191 km (0.034 R)
• M30: 6,706,772 km (0.116 R)
• M31: 7,625,602 km (0.11 R)
• M32: 8,111,496 km (0.108 R)
• M33: 8,252,118 km (0.062 R)
• M34: 8,370,001 km (0.04 R)
• M35: 8,512,119 km (0.039 R)
• M36: 8,607,413 km (0.1 R)
• M37: 8,703,006 km (0.081 R)
• M38: 8,871,154 km (0.055 R)
• M39: 9,113,203 km (0.045 R)
• M40: 9,210,591 km (0.057 R)
• M41: 9,332,962 km (0.051 R)
• M42: 9,902,481 km (0.035 R)
• M43: 10,027,844 km (0.081 R)
• M44: 10,432,357 km (0.028 R)
• M45: 10,534,383 km (0.09 R)
• M46: 11,179,299 km (0.113 R)
• M47: 11,257,539 km (0.103 R)
• M48: 11,546,113 km (0.06 R)
• M49: 11,837,081 km (0.086 R)
• M50: 11,996,702 km (0.08 R)
• M51: 12,399,270 km (0.077 R)
• M52: 12,480,202 km (0.092 R)
• M53: 13,996,975 km (0.114 R)
• M54: 14,819,913 km (0.051 R)
• M55: 15,280,675 km (0.114 R)
• M56: 15,512,850 km (0.06 R)
• M57: 16,068,906 km (0.108 R)
• M58: 17,170,544 km (0.056 R)
• M59: 17,260,902 km (0.071 R)
• M60: 17,411,995 km (0.092 R)
• M61: 18,173,598 km (0.09 R)
• M62: 18,821,806 km (0.092 R)
• M63: 19,101,853 km (0.099 R)
• M64: 19,258,033 km (0.074 R)
• M65: 19,351,981 km (0.09 R)
• M66: 19,571,740 km (0.088 R)
• M67: 19,918,807 km (0.066 R)
• M68: 20,683,102 km (0.086 R)
• M69: 21,101,079 km (0.101 R)
• M70: 21,198,018 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 9.6

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.81 AU - 4.55 AU

Year: 4558 Days

Day: 13.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 24,989,767 km

• M1: 275,260 km (0.092 R)
• M2: 494,122 km (0.034 R)
• M3: 724,802 km (0.085 R)
• M4: 802,144 km (0.106 R)
• M5: 929,601 km (0.112 R)
• M6: 1,026,690 km (0.072 R)
• M7: 1,205,310 km (0.04 R)
• M8: 1,325,736 km (0.109 R)
• M9: 1,578,706 km (0.059 R)
• M10: 1,666,520 km (0.081 R)
• M11: 1,786,348 km (0.095 R)
• M12: 2,066,395 km (0.059 R)
• M13: 2,130,573 km (0.087 R)
• M14: 2,195,349 km (0.098 R)
• M15: 2,277,478 km (0.09 R)
• M16: 2,598,814 km (0.041 R)
• M17: 2,685,731 km (0.072 R)
• M18: 2,862,705 km (0.094 R)
• M19: 2,988,816 km (0.036 R)
• M20: 3,209,622 km (0.111 R)
• M21: 3,454,664 km (0.09 R)
• M22: 3,923,354 km (0.051 R)
• M23: 4,474,472 km (0.106 R)
• M24: 4,621,377 km (0.086 R)
• M25: 5,424,419 km (0.056 R)
• M26: 5,558,608 km (0.03 R)
• M27: 6,014,283 km (0.113 R)
• M28: 6,364,043 km (0.094 R)
• M29: 6,434,803 km (0.084 R)
• M30: 7,601,965 km (0.113 R)
• M31: 7,979,999 km (0.088 R)
• M32: 8,338,436 km (0.116 R)
• M33: 8,441,808 km (0.116 R)
• M34: 9,097,645 km (0.086 R)
• M35: 9,553,021 km (0.118 R)
• M36: 10,263,760 km (0.108 R)
• M37: 10,346,937 km (0.1 R)
• M38: 10,430,263 km (0.085 R)
• M39: 10,991,554 km (0.09 R)
• M40: 11,161,946 km (0.109 R)
• M41: 11,447,678 km (0.099 R)
• M42: 11,562,719 km (0.099 R)
• M43: 12,055,793 km (0.111 R)
• M44: 12,555,749 km (0.094 R)
• M45: 12,793,311 km (0.112 R)
• M46: 14,126,826 km (0.085 R)
• M47: 14,219,427 km (0.107 R)
• M48: 14,312,028 km (0.105 R)
• M49: 15,092,630 km (0.08 R)
• M50: 16,825,572 km (0.106 R)
• M51: 17,087,518 km (0.112 R)
• M52: 18,249,893 km (0.088 R)
• M53: 18,485,360 km (0.117 R)
• M54: 18,959,585 km (0.118 R)
• M55: 19,163,936 km (0.032 R)
• M56: 19,954,262 km (0.065 R)
• M57: 20,336,035 km (0.118 R)
• M58: 21,142,069 km (0.114 R)
• M59: 21,637,836 km (0.114 R)
• M60: 22,137,493 km (0.082 R)
• M61: 22,316,711 km (0.09 R)
• M62: 22,424,571 km (0.081 R)
• M63: 22,712,996 km (0.084 R)
• M64: 22,930,212 km (0.076 R)
• M65: 24,026,166 km (0.034 R)
• M66: 24,395,224 km (0.064 R)
• M67: 24,543,475 km (0.117 R)
• M68: 24,840,726 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 14,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit