🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.6 AU - 0.86 AU

Year: 220 Days

Day: 16.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 80.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.67 AU - 1.07 AU

Year: 287 Days

Day: 30.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.88 AU - 1.02 AU

Year: 327 Days

Day: 28.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,011,489 km

• M1: 792,869 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.13 AU - 1.19 AU

Year: 441 Days

Day: 33.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.56 AU - 5.34 AU

Year: 3315 Days

Day: 26 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.62 AU - 4.62 AU

Year: 3506 Days

Day: 18.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.5

Radius: 13.6

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.6 AU - 6.16 AU

Year: 5035 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,011,489 km

• M1: 169,195 km (0.099 R)
• M2: 626,516 km (0.059 R)
• M3: 1,120,338 km (0.066 R)
• M4: 1,543,700 km (0.069 R)
• M5: 2,876,617 km (0.108 R)
• M6: 3,963,745 km (0.079 R)
• M7: 4,980,263 km (0.068 R)
• M8: 6,009,945 km (0.069 R)
• M9: 7,851,495 km (0.094 R)
• M10: 9,409,706 km (0.119 R)
• M11: 11,119,161 km (0.087 R)
• M12: 13,816,411 km (0.111 R)
• M13: 14,415,251 km (0.075 R)
• M14: 15,606,648 km (0.093 R)
• M15: 17,927,809 km (0.05 R)
• M16: 19,237,837 km (0.037 R)
• M17: 22,121,785 km (0.098 R)
• M18: 25,363,421 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 13.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.16 AU - 8.66 AU

Year: 8612 Days

Day: 13.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,011,489 km

• M1: 172,935 km (0.097 R)
• M2: 648,058 km (0.079 R)
• M3: 1,924,876 km (0.069 R)
• M4: 3,996,208 km (0.109 R)
• M5: 5,399,885 km (0.111 R)
• M6: 6,057,218 km (0.106 R)
• M7: 7,970,425 km (0.11 R)
• M8: 8,569,116 km (0.094 R)
• M9: 13,637,192 km (0.086 R)
• M10: 14,392,512 km (0.12 R)
• M11: 16,769,921 km (0.091 R)
• M12: 18,473,392 km (0.073 R)
• M13: 19,148,827 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 9.2

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.64 AU - 13.96 AU

Year: 14313 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,011,489 km

• M1: 114,592 km (0.087 R)
• M2: 558,449 km (0.111 R)
• M3: 1,053,019 km (0.093 R)
• M4: 2,297,823 km (0.067 R)
• M5: 2,975,950 km (0.111 R)
• M6: 4,080,282 km (0.069 R)
• M7: 7,029,604 km (0.073 R)
• M8: 7,765,027 km (0.079 R)
• M9: 8,399,472 km (0.081 R)
• M10: 8,703,754 km (0.066 R)
• M11: 9,068,174 km (0.118 R)
• M12: 10,628,630 km (0.05 R)
• M13: 11,045,110 km (0.069 R)
• M14: 13,022,345 km (0.113 R)
• M15: 14,488,853 km (0.105 R)
• M16: 15,601,712 km (0.092 R)
• M17: 16,374,684 km (0.077 R)
• M18: 20,171,777 km (0.113 R)
• M19: 22,225,756 km (0.081 R)
• M20: 24,724,938 km (0.077 R)
• M21: 25,351,454 km (0.071 R)
• M22: 25,774,965 km (0.074 R)
• M23: 26,527,592 km (0.114 R)
• M24: 27,073,923 km (0.11 R)
• M25: 27,627,884 km (0.066 R)
• M26: 32,211,414 km (0.048 R)
• M27: 33,463,398 km (0.104 R)
• M28: 37,413,829 km (0.118 R)
• M29: 42,700,917 km (0.043 R)
• M30: 43,150,309 km (0.068 R)
• M31: 43,451,599 km (0.116 R)
• M32: 46,859,139 km (0.115 R)
• M33: 49,942,052 km (0.107 R)
• M34: 52,640,948 km (0.117 R)
• M35: 53,851,793 km (0.07 R)
• M36: 54,904,214 km (0.049 R)
• M37: 57,777,989 km (0.074 R)
• M38: 59,251,677 km (0.036 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 16,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit