🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.43 AU - 0.67 AU

Year: 268 Days

Day: 29.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 11.8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.86 AU - 1.06 AU

Year: 617 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,256,337 km

• M1: 146,905 km (0.111 R)
• M2: 523,593 km (0.057 R)
• M3: 893,847 km (0.038 R)
• M4: 1,374,356 km (0.088 R)
• M5: 1,744,910 km (0.093 R)
• M6: 2,202,380 km (0.073 R)
• M7: 2,684,534 km (0.069 R)
• M8: 3,454,514 km (0.069 R)
• M9: 3,906,300 km (0.066 R)
• M10: 4,522,493 km (0.101 R)
• M11: 4,895,890 km (0.082 R)
• M12: 6,064,997 km (0.104 R)
• M13: 6,829,891 km (0.109 R)
• M14: 7,235,899 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.8

Radius: 11.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.45 AU - 1.79 AU

Year: 1353 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,256,337 km

• M1: 144,960 km (0.114 R)
• M2: 821,442 km (0.06 R)
• M3: 1,888,224 km (0.098 R)
• M4: 2,352,427 km (0.109 R)
• M5: 3,125,698 km (0.09 R)
• M6: 3,645,850 km (0.118 R)
• M7: 5,482,313 km (0.118 R)
• M8: 5,946,665 km (0.066 R)
• M9: 7,426,487 km (0.117 R)
• M10: 8,226,537 km (0.048 R)
• M11: 8,674,582 km (0.086 R)
• M12: 9,533,424 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.2

Radius: 8.8

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.58 AU - 3.7 AU

Year: 4556 Days

Day: 13.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,256,337 km

• M1: 109,506 km (0.061 R)
• M2: 553,512 km (0.077 R)
• M3: 873,801 km (0.106 R)
• M4: 1,183,618 km (0.049 R)
• M5: 1,533,528 km (0.033 R)
• M6: 2,233,047 km (0.03 R)
• M7: 2,756,640 km (0.027 R)
• M8: 3,149,484 km (0.077 R)
• M9: 3,724,239 km (0.077 R)
• M10: 4,274,460 km (0.082 R)
• M11: 5,731,543 km (0.106 R)
• M12: 6,807,302 km (0.078 R)
• M13: 7,629,940 km (0.102 R)
• M14: 8,517,355 km (0.116 R)
• M15: 9,120,384 km (0.066 R)
• M16: 10,036,820 km (0.06 R)
• M17: 10,839,114 km (0.097 R)
• M18: 12,811,861 km (0.064 R)
• M19: 16,061,127 km (0.109 R)
• M20: 17,754,275 km (0.064 R)
• M21: 18,926,075 km (0.109 R)
• M22: 20,412,629 km (0.112 R)
• M23: 23,763,023 km (0.12 R)
• M24: 24,504,430 km (0.084 R)
• M25: 25,414,434 km (0.074 R)
• M26: 25,955,530 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.8

Radius: 10.5

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.04 AU - 4.82 AU

Year: 6117 Days

Day: 7.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,256,337 km

• M1: 131,646 km (0.028 R)
• M2: 495,917 km (0.072 R)
• M3: 1,152,352 km (0.112 R)
• M4: 1,670,709 km (0.07 R)
• M5: 2,071,781 km (0.112 R)
• M6: 2,930,921 km (0.057 R)
• M7: 3,271,705 km (0.061 R)
• M8: 3,699,555 km (0.106 R)
• M9: 4,644,415 km (0.086 R)
• M10: 5,059,699 km (0.083 R)
• M11: 6,881,652 km (0.06 R)
• M12: 7,455,509 km (0.119 R)
• M13: 7,991,967 km (0.116 R)
• M14: 9,030,176 km (0.069 R)
• M15: 10,156,050 km (0.107 R)
• M16: 10,815,926 km (0.107 R)
• M17: 12,221,248 km (0.076 R)
• M18: 15,020,374 km (0.118 R)
• M19: 15,714,060 km (0.108 R)
• M20: 17,280,648 km (0.081 R)
• M21: 17,688,003 km (0.075 R)
• M22: 19,822,017 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.1

Radius: 3.8

Gravity: 30.62 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.63 AU - 7.19 AU

Year: 11916 Days

Day: 20.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,256,337 km

• M1: 47,273 km (0.062 R)
• M2: 210,634 km (0.064 R)
• M3: 351,405 km (0.071 R)
• M4: 569,968 km (0.092 R)
• M5: 893,398 km (0.036 R)
• M6: 1,241,363 km (0.051 R)
• M7: 1,795,773 km (0.053 R)
• M8: 1,957,189 km (0.067 R)
• M9: 2,979,541 km (0.045 R)
• M10: 4,036,300 km (0.079 R)
• M11: 5,826,239 km (0.09 R)
• M12: 7,493,806 km (0.089 R)
• M13: 9,502,756 km (0.088 R)
• M14: 9,697,084 km (0.114 R)
• M15: 15,728,571 km (0.039 R)
• M16: 16,206,386 km (0.038 R)
• M17: 16,905,906 km (0.092 R)
• M18: 21,697,226 km (0.099 R)
• M19: 22,374,755 km (0.106 R)
• M20: 25,691,789 km (0.105 R)
• M21: 27,614,421 km (0.068 R)
• M22: 30,045,386 km (0.03 R)
• M23: 32,068,248 km (0.089 R)
• M24: 38,678,380 km (0.082 R)
• M25: 41,973,423 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.2

Radius: 3.9

Gravity: 41.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.18 AU - 10.36 AU

Year: 18515 Days

Day: 23.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,256,337 km

• M1: 48,470 km (0.068 R)
• M2: 199,264 km (0.034 R)
• M3: 530,025 km (0.098 R)
• M4: 671,246 km (0.049 R)
• M5: 1,119,441 km (0.068 R)
• M6: 1,369,868 km (0.05 R)
• M7: 2,119,951 km (0.116 R)
• M8: 6,971,710 km (0.098 R)
• M9: 7,245,025 km (0.062 R)
• M10: 8,107,756 km (0.109 R)
• M11: 9,036,759 km (0.069 R)
• M12: 9,694,241 km (0.105 R)
• M13: 10,324,347 km (0.115 R)
• M14: 11,793,099 km (0.114 R)
• M15: 12,711,331 km (0.088 R)
• M16: 12,914,186 km (0.099 R)
• M17: 13,676,088 km (0.07 R)
• M18: 14,614,814 km (0.103 R)
• M19: 14,912,065 km (0.117 R)
• M20: 15,062,262 km (0.077 R)
• M21: 17,603,780 km (0.103 R)
• M22: 18,110,169 km (0.082 R)
• M23: 23,923,991 km (0.115 R)
• M24: 27,248,504 km (0.115 R)
• M25: 27,698,644 km (0.112 R)
• M26: 29,667,502 km (0.103 R)
• M27: 30,746,551 km (0.058 R)
• M28: 32,982,890 km (0.101 R)
• M29: 35,059,607 km (0.117 R)
• M30: 41,069,403 km (0.07 R)
• M31: 45,488,075 km (0.079 R)
• M32: 47,405,471 km (0.099 R)
• M33: 69,626,290 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 19,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit