🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.81 AU - 0.95 AU

Year: 371 Days

Day: 32.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,171,455 km

• M1: 43,533 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.2

Radius: 13.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.24 AU - 4.1 AU

Year: 3161 Days

Day: 8.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,171,455 km

• M1: 170,392 km (0.113 R)
• M2: 707,598 km (0.065 R)
• M3: 1,136,046 km (0.056 R)
• M4: 1,575,415 km (0.077 R)
• M5: 2,253,243 km (0.041 R)
• M6: 2,844,005 km (0.115 R)
• M7: 3,647,346 km (0.12 R)
• M8: 4,094,494 km (0.098 R)
• M9: 4,597,143 km (0.118 R)
• M10: 5,324,936 km (0.088 R)
• M11: 6,105,538 km (0.11 R)
• M12: 8,058,987 km (0.079 R)
• M13: 8,592,303 km (0.064 R)
• M14: 9,918,189 km (0.088 R)
• M15: 11,762,432 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.6

Radius: 14.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.32 AU - 4.26 AU

Year: 3317 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,171,455 km

• M1: 185,352 km (0.038 R)
• M2: 729,140 km (0.106 R)
• M3: 1,460,524 km (0.109 R)
• M4: 1,948,811 km (0.03 R)
• M5: 2,692,163 km (0.113 R)
• M6: 4,103,470 km (0.107 R)
• M7: 5,851,371 km (0.042 R)
• M8: 7,474,807 km (0.111 R)
• M9: 8,337,688 km (0.078 R)
• M10: 8,961,660 km (0.092 R)
• M11: 9,498,866 km (0.089 R)
• M12: 11,373,029 km (0.076 R)
• M13: 12,562,631 km (0.111 R)
• M14: 13,833,764 km (0.1 R)
• M15: 14,657,599 km (0.088 R)
• M16: 15,350,836 km (0.034 R)
• M17: 16,516,951 km (0.083 R)
• M18: 17,385,367 km (0.119 R)
• M19: 18,962,876 km (0.074 R)
• M20: 20,239,844 km (0.108 R)
• M21: 23,973,956 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.1

Radius: 12.8

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.63 AU - 5.38 AU

Year: 5027 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,171,455 km

• M1: 159,621 km (0.083 R)
• M2: 654,790 km (0.105 R)
• M3: 1,155,943 km (0.108 R)
• M4: 1,560,007 km (0.088 R)
• M5: 2,045,900 km (0.093 R)
• M6: 2,650,725 km (0.1 R)
• M7: 3,105,053 km (0.109 R)
• M8: 3,611,293 km (0.093 R)
• M9: 4,605,071 km (0.105 R)
• M10: 5,039,354 km (0.03 R)
• M11: 5,501,162 km (0.089 R)
• M12: 6,510,200 km (0.096 R)
• M13: 7,713,565 km (0.059 R)
• M14: 8,976,919 km (0.109 R)
• M15: 9,484,655 km (0.09 R)
• M16: 12,011,512 km (0.072 R)
• M17: 14,493,640 km (0.119 R)
• M18: 16,162,105 km (0.061 R)
• M19: 16,724,593 km (0.033 R)
• M20: 17,495,022 km (0.102 R)
• M21: 18,021,607 km (0.078 R)
• M22: 19,175,904 km (0.084 R)
• M23: 19,806,608 km (0.096 R)
• M24: 22,238,471 km (0.093 R)
• M25: 25,361,626 km (0.077 R)
• M26: 26,897,248 km (0.084 R)
• M27: 28,223,583 km (0.108 R)
• M28: 29,965,650 km (0.071 R)
• M29: 32,562,969 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198

Radius: 14.9

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.43 AU - 6.55 AU

Year: 6591 Days

Day: 12.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,171,455 km

• M1: 185,352 km (0.048 R)
• M2: 648,956 km (0.067 R)
• M3: 1,492,239 km (0.115 R)
• M4: 2,885,743 km (0.071 R)
• M5: 3,998,601 km (0.113 R)
• M6: 4,760,653 km (0.12 R)
• M7: 6,312,581 km (0.088 R)
• M8: 7,608,398 km (0.109 R)
• M9: 9,001,304 km (0.083 R)
• M10: 10,806,651 km (0.06 R)
• M11: 12,610,053 km (0.07 R)
• M12: 14,967,716 km (0.051 R)
• M13: 16,975,918 km (0.061 R)
• M14: 20,221,443 km (0.08 R)
• M15: 21,323,531 km (0.111 R)
• M16: 22,397,045 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.2

Radius: 13.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.4 AU - 8.82 AU

Year: 10384 Days

Day: 6.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,171,455 km

• M1: 170,841 km (0.103 R)
• M2: 727,943 km (0.067 R)
• M3: 1,951,803 km (0.083 R)
• M4: 2,737,342 km (0.063 R)
• M5: 3,445,239 km (0.06 R)
• M6: 4,130,696 km (0.106 R)
• M7: 4,566,475 km (0.053 R)
• M8: 5,130,160 km (0.088 R)
• M9: 6,136,355 km (0.075 R)
• M10: 8,538,897 km (0.102 R)
• M11: 9,397,738 km (0.066 R)
• M12: 12,560,836 km (0.094 R)
• M13: 13,545,339 km (0.097 R)
• M14: 13,992,038 km (0.085 R)
• M15: 14,580,706 km (0.103 R)
• M16: 18,389,318 km (0.083 R)
• M17: 19,416,008 km (0.118 R)
• M18: 22,106,227 km (0.117 R)
• M19: 22,815,770 km (0.076 R)
• M20: 29,050,710 km (0.06 R)
• M21: 31,991,505 km (0.093 R)
• M22: 33,824,976 km (0.114 R)
• M23: 35,970,210 km (0.093 R)
• M24: 37,951,933 km (0.077 R)
• M25: 43,499,022 km (0.092 R)
• M26: 51,241,011 km (0.091 R)
• M27: 52,171,509 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 14,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit