🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.5

Radius: 13.2

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.52 AU - 0.54 AU

Year: 262 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,125,728 km

• M1: 164,258 km (0.078 R)
• M2: 251,773 km (0.054 R)
• M3: 336,745 km (0.052 R)
• M4: 434,283 km (0.059 R)
• M5: 535,411 km (0.116 R)
• M6: 683,064 km (0.103 R)
• M7: 770,130 km (0.085 R)
• M8: 937,979 km (0.088 R)
• M9: 1,053,917 km (0.092 R)
• M10: 1,153,998 km (0.09 R)
• M11: 1,297,612 km (0.061 R)
• M12: 1,428,510 km (0.081 R)
• M13: 1,556,267 km (0.109 R)
• M14: 1,679,984 km (0.038 R)
• M15: 1,869,824 km (0.095 R)
• M16: 2,115,164 km (0.114 R)
• M17: 2,253,243 km (0.058 R)
• M18: 2,343,899 km (0.098 R)
• M19: 2,426,627 km (0.074 R)
• M20: 2,604,499 km (0.113 R)
• M21: 2,820,967 km (0.119 R)
• M22: 2,909,230 km (0.096 R)
• M23: 3,088,747 km (0.048 R)
• M24: 3,195,111 km (0.036 R)
• M25: 3,287,264 km (0.112 R)
• M26: 3,375,227 km (0.101 R)
• M27: 3,490,268 km (0.118 R)
• M28: 3,595,884 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.5

Radius: 14.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.86 AU

Year: 441 Days

Day: 11.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,125,728 km

• M1: 202,256 km (0.087 R)
• M2: 333,753 km (0.06 R)
• M3: 426,504 km (0.105 R)
• M4: 527,482 km (0.106 R)
• M5: 626,815 km (0.099 R)
• M6: 758,162 km (0.089 R)
• M7: 863,928 km (0.093 R)
• M8: 1,140,684 km (0.054 R)
• M9: 1,273,527 km (0.085 R)
• M10: 1,505,852 km (0.094 R)
• M11: 1,686,118 km (0.088 R)
• M12: 1,800,710 km (0.077 R)
• M13: 1,893,460 km (0.05 R)
• M14: 2,018,225 km (0.116 R)
• M15: 2,145,682 km (0.111 R)
• M16: 2,239,331 km (0.064 R)
• M17: 2,393,117 km (0.092 R)
• M18: 2,506,812 km (0.087 R)
• M19: 2,600,161 km (0.077 R)
• M20: 2,694,856 km (0.108 R)
• M21: 2,807,653 km (0.109 R)
• M22: 3,197,654 km (0.12 R)
• M23: 3,317,482 km (0.12 R)
• M24: 3,426,689 km (0.11 R)
• M25: 3,574,192 km (0.104 R)
• M26: 3,686,241 km (0.059 R)
• M27: 3,812,203 km (0.105 R)
• M28: 3,939,510 km (0.079 R)
• M29: 4,159,419 km (0.093 R)
• M30: 4,323,827 km (0.119 R)
• M31: 4,443,506 km (0.098 R)
• M32: 4,557,649 km (0.117 R)
• M33: 4,727,143 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.6

Radius: 12.4

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.81 AU - 0.83 AU

Year: 504 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 40,125,728 km

• M1: 162,014 km (0.077 R)
• M2: 255,214 km (0.117 R)
• M3: 335,398 km (0.07 R)
• M4: 494,421 km (0.103 R)
• M5: 645,365 km (0.114 R)
• M6: 723,007 km (0.099 R)
• M7: 804,388 km (0.097 R)
• M8: 884,572 km (0.084 R)
• M9: 1,007,841 km (0.08 R)
• M10: 1,196,484 km (0.038 R)
• M11: 1,289,833 km (0.052 R)
• M12: 1,391,410 km (0.103 R)
• M13: 1,495,979 km (0.115 R)
• M14: 1,609,224 km (0.081 R)
• M15: 1,800,710 km (0.049 R)
• M16: 1,921,884 km (0.08 R)
• M17: 2,085,544 km (0.044 R)
• M18: 2,172,610 km (0.034 R)
• M19: 2,274,486 km (0.11 R)
• M20: 2,385,188 km (0.113 R)
• M21: 2,698,895 km (0.115 R)
• M22: 2,927,930 km (0.082 R)
• M23: 3,025,916 km (0.112 R)
• M24: 3,225,330 km (0.119 R)
• M25: 3,350,244 km (0.104 R)
• M26: 3,460,947 km (0.049 R)
• M27: 3,621,166 km (0.06 R)
• M28: 3,702,248 km (0.098 R)
• M29: 3,857,979 km (0.101 R)
• M30: 4,286,877 km (0.118 R)
• M31: 4,442,010 km (0.109 R)
• M32: 4,555,106 km (0.08 R)
• M33: 4,695,728 km (0.1 R)
• M34: 4,829,019 km (0.055 R)
• M35: 4,909,503 km (0.09 R)
• M36: 4,999,561 km (0.052 R)
• M37: 5,090,068 km (0.118 R)
• M38: 5,172,047 km (0.118 R)
• M39: 5,309,677 km (0.096 R)
• M40: 5,448,504 km (0.092 R)
• M41: 5,824,892 km (0.1 R)
• M42: 5,939,335 km (0.096 R)
• M43: 6,035,376 km (0.107 R)
• M44: 6,170,763 km (0.114 R)
• M45: 6,307,196 km (0.086 R)
• M46: 6,415,056 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.2

Radius: 10.7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.88 AU - 0.88 AU

Year: 560 Days

Day: 13.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,125,728 km

• M1: 134,339 km (0.102 R)
• M2: 245,041 km (0.111 R)
• M3: 345,870 km (0.04 R)
• M4: 412,890 km (0.104 R)
• M5: 505,342 km (0.078 R)
• M6: 608,863 km (0.115 R)
• M7: 694,733 km (0.067 R)
• M8: 809,324 km (0.109 R)
• M9: 877,092 km (0.055 R)
• M10: 950,096 km (0.114 R)
• M11: 1,018,761 km (0.112 R)
• M12: 1,123,480 km (0.056 R)
• M13: 1,256,921 km (0.104 R)
• M14: 1,384,827 km (0.098 R)
• M15: 1,544,149 km (0.097 R)
• M16: 2,015,981 km (0.086 R)
• M17: 2,084,646 km (0.081 R)
• M18: 2,357,962 km (0.095 R)
• M19: 2,499,032 km (0.063 R)
• M20: 2,924,489 km (0.091 R)
• M21: 3,071,543 km (0.105 R)
• M22: 3,145,894 km (0.047 R)
• M23: 3,296,688 km (0.098 R)
• M24: 3,388,242 km (0.115 R)
• M25: 3,516,896 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.9

Radius: 10.5

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.65 AU - 2.15 AU

Year: 1776 Days

Day: 7.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 40,125,728 km

• M1: 140,472 km (0.111 R)
• M2: 318,643 km (0.106 R)
• M3: 386,411 km (0.114 R)
• M4: 503,696 km (0.092 R)
• M5: 587,321 km (0.066 R)
• M6: 831,166 km (0.103 R)
• M7: 965,654 km (0.079 R)
• M8: 1,090,568 km (0.12 R)
• M9: 1,256,921 km (0.098 R)
• M10: 1,347,877 km (0.092 R)
• M11: 1,556,416 km (0.032 R)
• M12: 1,694,645 km (0.079 R)
• M13: 1,826,740 km (0.096 R)
• M14: 1,983,518 km (0.084 R)
• M15: 2,123,243 km (0.117 R)
• M16: 2,210,757 km (0.061 R)
• M17: 2,503,969 km (0.095 R)
• M18: 2,596,720 km (0.117 R)
• M19: 2,833,683 km (0.038 R)
• M20: 3,003,925 km (0.057 R)
• M21: 3,316,286 km (0.12 R)
• M22: 3,482,938 km (0.059 R)
• M23: 3,599,923 km (0.095 R)
• M24: 3,744,734 km (0.069 R)
• M25: 3,891,489 km (0.12 R)
• M26: 4,053,803 km (0.11 R)
• M27: 4,135,932 km (0.081 R)
• M28: 4,287,774 km (0.119 R)
• M29: 4,371,250 km (0.099 R)
• M30: 4,483,598 km (0.094 R)
• M31: 4,568,569 km (0.041 R)
• M32: 4,682,563 km (0.097 R)
• M33: 4,855,348 km (0.091 R)
• M34: 4,928,053 km (0.088 R)
• M35: 5,507,296 km (0.055 R)
• M36: 5,598,252 km (0.067 R)
• M37: 5,674,546 km (0.105 R)
• M38: 5,797,366 km (0.106 R)
• M39: 6,076,666 km (0.06 R)
• M40: 6,827,198 km (0.11 R)
• M41: 7,023,470 km (0.115 R)
• M42: 7,105,749 km (0.104 R)
• M43: 7,271,504 km (0.09 R)
• M44: 8,309,713 km (0.118 R)
• M45: 8,484,294 km (0.116 R)
• M46: 8,677,873 km (0.062 R)
• M47: 8,748,633 km (0.11 R)
• M48: 8,819,542 km (0.09 R)
• M49: 8,979,762 km (0.035 R)
• M50: 9,177,081 km (0.098 R)
• M51: 9,393,849 km (0.115 R)
• M52: 9,594,160 km (0.044 R)
• M53: 9,759,017 km (0.102 R)
• M54: 9,851,020 km (0.095 R)
• M55: 10,017,373 km (0.051 R)
• M56: 10,203,472 km (0.09 R)
• M57: 10,409,319 km (0.11 R)
• M58: 10,844,200 km (0.111 R)
• M59: 11,401,153 km (0.059 R)
• M60: 11,478,645 km (0.099 R)
• M61: 11,849,498 km (0.114 R)
• M62: 11,967,381 km (0.091 R)
• M63: 12,046,219 km (0.05 R)
• M64: 12,125,207 km (0.028 R)
• M65: 12,642,815 km (0.108 R)
• M66: 12,985,245 km (0.113 R)
• M67: 13,127,213 km (0.052 R)
• M68: 13,494,476 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.3

Radius: 12

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.97 AU - 3.67 AU

Year: 4103 Days

Day: 6.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 40,125,728 km

• M1: 158,723 km (0.084 R)
• M2: 237,113 km (0.095 R)
• M3: 323,730 km (0.089 R)
• M4: 403,765 km (0.116 R)
• M5: 583,731 km (0.116 R)
• M6: 696,827 km (0.085 R)
• M7: 776,862 km (0.116 R)
• M8: 903,571 km (0.106 R)
• M9: 983,157 km (0.098 R)
• M10: 1,093,411 km (0.118 R)
• M11: 1,481,917 km (0.103 R)
• M12: 1,588,580 km (0.064 R)
• M13: 1,675,795 km (0.079 R)
• M14: 1,798,466 km (0.1 R)
• M15: 1,912,758 km (0.081 R)
• M16: 2,088,835 km (0.066 R)
• M17: 2,197,144 km (0.091 R)
• M18: 2,394,464 km (0.042 R)
• M19: 2,571,887 km (0.103 R)
• M20: 2,649,378 km (0.089 R)
• M21: 2,727,618 km (0.068 R)
• M22: 3,048,655 km (0.094 R)
• M23: 3,130,784 km (0.119 R)
• M24: 3,510,015 km (0.104 R)
• M25: 3,610,694 km (0.118 R)
• M26: 4,023,435 km (0.049 R)
• M27: 4,189,788 km (0.107 R)
• M28: 4,560,790 km (0.054 R)
• M29: 4,734,324 km (0.076 R)
• M30: 4,830,066 km (0.108 R)
• M31: 4,926,258 km (0.033 R)
• M32: 5,007,041 km (0.101 R)
• M33: 5,268,388 km (0.074 R)
• M34: 5,417,388 km (0.114 R)
• M35: 5,719,725 km (0.101 R)
• M36: 5,838,805 km (0.066 R)
• M37: 6,148,772 km (0.103 R)
• M38: 6,911,122 km (0.11 R)
• M39: 7,110,985 km (0.111 R)
• M40: 7,312,643 km (0.102 R)
• M41: 7,609,595 km (0.045 R)
• M42: 7,740,792 km (0.101 R)
• M43: 8,138,723 km (0.108 R)
• M44: 8,465,893 km (0.116 R)
• M45: 8,562,982 km (0.038 R)
• M46: 8,777,805 km (0.114 R)
• M47: 8,915,435 km (0.072 R)
• M48: 9,172,893 km (0.118 R)
• M49: 9,292,571 km (0.076 R)
• M50: 9,513,377 km (0.101 R)
• M51: 9,817,360 km (0.049 R)
• M52: 9,960,226 km (0.09 R)
• M53: 10,685,327 km (0.071 R)
• M54: 11,234,950 km (0.086 R)
• M55: 11,880,614 km (0.072 R)
• M56: 12,076,587 km (0.059 R)
• M57: 12,164,102 km (0.056 R)
• M58: 13,456,328 km (0.026 R)
• M59: 13,660,829 km (0.089 R)
• M60: 13,889,115 km (0.103 R)
• M61: 14,003,857 km (0.108 R)
• M62: 14,326,539 km (0.1 R)
• M63: 15,026,358 km (0.108 R)
• M64: 15,404,242 km (0.097 R)
• M65: 15,594,232 km (0.047 R)
• M66: 15,976,753 km (0.067 R)
• M67: 16,072,945 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.6

Radius: 9

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.41 AU - 6.47 AU

Year: 8606 Days

Day: 11.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,125,728 km

• M1: 178,171 km (0.039 R)
• M2: 385,215 km (0.073 R)
• M3: 628,012 km (0.1 R)
• M4: 1,086,081 km (0.12 R)
• M5: 1,156,541 km (0.083 R)
• M6: 2,230,504 km (0.113 R)
• M7: 2,436,501 km (0.064 R)
• M8: 2,745,121 km (0.101 R)
• M9: 3,066,457 km (0.05 R)
• M10: 3,167,735 km (0.032 R)
• M11: 3,373,582 km (0.087 R)
• M12: 3,935,172 km (0.118 R)
• M13: 4,325,622 km (0.109 R)
• M14: 4,583,380 km (0.069 R)
• M15: 4,964,405 km (0.111 R)
• M16: 6,328,588 km (0.11 R)
• M17: 6,588,440 km (0.106 R)
• M18: 6,818,821 km (0.07 R)
• M19: 7,018,384 km (0.079 R)
• M20: 7,662,852 km (0.118 R)
• M21: 7,835,637 km (0.079 R)
• M22: 8,432,832 km (0.119 R)
• M23: 8,575,399 km (0.087 R)
• M24: 8,647,056 km (0.101 R)
• M25: 9,374,251 km (0.089 R)
• M26: 9,633,504 km (0.109 R)
• M27: 9,932,551 km (0.109 R)
• M28: 10,007,798 km (0.076 R)
• M29: 10,083,196 km (0.057 R)
• M30: 10,348,732 km (0.11 R)
• M31: 10,616,662 km (0.034 R)
• M32: 11,003,372 km (0.099 R)
• M33: 11,710,970 km (0.115 R)
• M34: 12,311,905 km (0.06 R)
• M35: 13,501,956 km (0.042 R)
• M36: 14,343,893 km (0.082 R)
• M37: 14,642,640 km (0.115 R)
• M38: 14,986,565 km (0.103 R)
• M39: 15,726,177 km (0.119 R)
• M40: 15,901,954 km (0.083 R)
• M41: 15,990,068 km (0.056 R)
• M42: 16,477,757 km (0.082 R)
• M43: 20,073,042 km (0.084 R)
• M44: 20,502,987 km (0.092 R)
• M45: 20,695,070 km (0.033 R)
• M46: 21,420,620 km (0.114 R)
• M47: 21,811,070 km (0.105 R)
• M48: 22,007,193 km (0.049 R)
• M49: 22,302,350 km (0.107 R)
• M50: 22,797,220 km (0.036 R)
• M51: 24,762,038 km (0.07 R)
• M52: 25,428,796 km (0.087 R)
• M53: 25,635,241 km (0.036 R)
• M54: 25,997,716 km (0.082 R)
• M55: 26,101,687 km (0.092 R)
• M56: 26,361,987 km (0.036 R)
• M57: 26,518,616 km (0.06 R)
• M58: 26,937,789 km (0.063 R)
• M59: 28,208,324 km (0.072 R)
• M60: 28,904,702 km (0.092 R)
• M61: 29,606,765 km (0.102 R)
• M62: 30,587,977 km (0.119 R)
• M63: 30,862,490 km (0.109 R)
• M64: 31,137,750 km (0.032 R)
• M65: 31,303,354 km (0.105 R)
• M66: 31,524,610 km (0.066 R)
• M67: 31,968,467 km (0.039 R)
• M68: 32,470,517 km (0.085 R)
• M69: 33,651,891 km (0.095 R)
• M70: 34,675,739 km (0.047 R)
• M71: 34,790,032 km (0.041 R)
• M72: 35,191,403 km (0.037 R)
• M73: 35,767,355 km (0.107 R)
• M74: 37,338,133 km (0.119 R)
• M75: 37,396,775 km (0.069 R)
• M76: 37,514,060 km (0.082 R)
• M77: 37,631,494 km (0.046 R)
• M78: 37,690,286 km (0.094 R)
• M79: 38,753,179 km (0.106 R)
• M80: 39,050,280 km (0.055 R)
• M81: 39,347,980 km (0.108 R)
• M82: 39,407,669 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit