🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.61 AU

Year: 146 Days

Day: 44.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.51 AU - 0.75 AU

Year: 189 Days

Day: 43.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 74 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,279,020 km

• M1: 85,121 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.42 AU - 2.96 AU

Year: 1671 Days

Day: 39.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.59 AU - 3.19 AU

Year: 1861 Days

Day: 29.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,279,020 km

• M1: 375,341 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.89 AU - 4.77 AU

Year: 2839 Days

Day: 34.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 14.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.07 AU - 6.45 AU

Year: 5236 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,279,020 km

• M1: 180,714 km (0.107 R)
• M2: 2,047,097 km (0.068 R)
• M3: 3,766,126 km (0.042 R)
• M4: 4,764,393 km (0.092 R)
• M5: 5,253,728 km (0.041 R)
• M6: 10,983,027 km (0.118 R)
• M7: 11,592,189 km (0.111 R)
• M8: 12,095,736 km (0.096 R)
• M9: 12,745,589 km (0.11 R)
• M10: 18,757,479 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.2

Radius: 8.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.23 AU - 11.99 AU

Year: 12175 Days

Day: 12.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,279,020 km

• M1: 100,829 km (0.1 R)
• M2: 885,320 km (0.072 R)
• M3: 2,768,309 km (0.057 R)
• M4: 3,098,770 km (0.11 R)
• M5: 5,104,279 km (0.104 R)
• M6: 5,700,277 km (0.112 R)
• M7: 5,998,426 km (0.118 R)
• M8: 8,992,627 km (0.098 R)
• M9: 10,734,994 km (0.117 R)
• M10: 11,818,232 km (0.027 R)
• M11: 14,998,533 km (0.116 R)
• M12: 18,926,075 km (0.101 R)
• M13: 20,119,418 km (0.082 R)
• M14: 21,521,000 km (0.098 R)
• M15: 21,841,140 km (0.072 R)
• M16: 23,489,558 km (0.059 R)
• M17: 25,485,792 km (0.05 R)
• M18: 35,823,155 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.3

Radius: 10.9

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.1 AU - 13.38 AU

Year: 14272 Days

Day: 7.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,279,020 km

• M1: 136,882 km (0.098 R)
• M2: 679,474 km (0.099 R)
• M3: 1,341,444 km (0.107 R)
• M4: 1,935,647 km (0.118 R)
• M5: 3,276,941 km (0.12 R)
• M6: 5,019,457 km (0.059 R)
• M7: 5,446,110 km (0.106 R)
• M8: 9,892,159 km (0.111 R)
• M9: 10,337,213 km (0.038 R)
• M10: 12,636,981 km (0.092 R)
• M11: 28,596,531 km (0.037 R)
• M12: 30,776,022 km (0.038 R)
• M13: 31,966,522 km (0.107 R)
• M14: 34,439,375 km (0.104 R)
• M15: 43,059,503 km (0.116 R)
• M16: 52,845,597 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.1

Radius: 3.2

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.42 AU - 14.26 AU

Year: 19501 Days

Day: 19.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,279,020 km

• M1: 39,793 km (0.113 R)
• M2: 157,227 km (0.067 R)
• M3: 321,037 km (0.113 R)
• M4: 498,161 km (0.117 R)
• M5: 801,695 km (0.119 R)
• M6: 1,088,325 km (0.049 R)
• M7: 1,451,548 km (0.088 R)
• M8: 1,620,295 km (0.065 R)
• M9: 3,660,062 km (0.046 R)
• M10: 4,488,684 km (0.067 R)
• M11: 7,294,991 km (0.084 R)
• M12: 8,718,414 km (0.091 R)
• M13: 10,553,382 km (0.065 R)
• M14: 11,135,617 km (0.098 R)
• M15: 18,733,842 km (0.115 R)
• M16: 18,874,015 km (0.109 R)
• M17: 20,611,445 km (0.113 R)
• M18: 21,518,906 km (0.088 R)
• M19: 24,735,858 km (0.118 R)
• M20: 26,107,521 km (0.118 R)
• M21: 30,043,591 km (0.106 R)
• M22: 30,428,656 km (0.075 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 10,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit