🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.18 AU - 1.38 AU

Year: 540 Days

Day: 12.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,177,263 km

• M1: 35,455 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.4 AU - 1.48 AU

Year: 644 Days

Day: 31.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.28 AU - 1.68 AU

Year: 671 Days

Day: 15.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.1 AU - 4.18 AU

Year: 2589 Days

Day: 16.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.61 AU - 4.17 AU

Year: 2860 Days

Day: 12.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.37 AU - 5.03 AU

Year: 3209 Days

Day: 28.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.71 AU - 5.23 AU

Year: 3523 Days

Day: 25.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.4

Radius: 12.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.66 AU - 6.68 AU

Year: 5033 Days

Day: 8.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,177,263 km

• M1: 157,975 km (0.09 R)
• M2: 636,389 km (0.037 R)
• M3: 1,073,066 km (0.111 R)
• M4: 1,551,480 km (0.115 R)
• M5: 2,202,081 km (0.105 R)
• M6: 3,122,257 km (0.041 R)
• M7: 3,875,482 km (0.111 R)
• M8: 4,523,391 km (0.05 R)
• M9: 5,161,875 km (0.101 R)
• M10: 5,573,418 km (0.097 R)
• M11: 6,811,789 km (0.069 R)
• M12: 7,240,537 km (0.068 R)
• M13: 8,636,584 km (0.111 R)
• M14: 10,290,389 km (0.083 R)
• M15: 10,812,037 km (0.087 R)
• M16: 12,242,192 km (0.057 R)
• M17: 14,162,879 km (0.077 R)
• M18: 14,918,648 km (0.104 R)
• M19: 18,593,819 km (0.108 R)
• M20: 19,369,035 km (0.059 R)
• M21: 23,497,936 km (0.064 R)
• M22: 28,263,975 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.9

Radius: 3.1

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.09 AU - 14.97 AU

Year: 16534 Days

Day: 24.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,177,263 km

• M1: 40,541 km (0.057 R)
• M2: 487,240 km (0.039 R)
• M3: 698,772 km (0.038 R)
• M4: 894,745 km (0.11 R)
• M5: 1,025,344 km (0.08 R)
• M6: 1,384,229 km (0.114 R)
• M7: 1,546,543 km (0.113 R)
• M8: 1,679,834 km (0.093 R)
• M9: 1,909,318 km (0.099 R)
• M10: 2,258,180 km (0.12 R)
• M11: 2,918,505 km (0.103 R)
• M12: 3,491,465 km (0.037 R)
• M13: 3,816,391 km (0.119 R)
• M14: 4,553,161 km (0.068 R)
• M15: 5,781,060 km (0.084 R)
• M16: 7,624,555 km (0.079 R)
• M17: 7,933,175 km (0.113 R)
• M18: 8,782,592 km (0.047 R)
• M19: 10,190,906 km (0.042 R)
• M20: 10,376,856 km (0.107 R)
• M21: 12,521,641 km (0.105 R)
• M22: 12,950,837 km (0.081 R)
• M23: 19,101,105 km (0.047 R)
• M24: 19,312,936 km (0.049 R)
• M25: 19,813,191 km (0.099 R)
• M26: 20,616,831 km (0.089 R)
• M27: 23,640,802 km (0.11 R)
• M28: 24,711,025 km (0.092 R)
• M29: 31,521,917 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.5

Radius: 3.5

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.99 AU - 18.61 AU

Year: 26824 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,177,263 km

• M1: 105,766 km (0.115 R)
• M2: 301,290 km (0.087 R)
• M3: 504,594 km (0.111 R)
• M4: 919,129 km (0.118 R)
• M5: 1,319,902 km (0.061 R)
• M6: 3,060,772 km (0.03 R)
• M7: 4,727,442 km (0.057 R)
• M8: 10,540,068 km (0.081 R)
• M9: 12,817,546 km (0.094 R)
• M10: 20,387,647 km (0.119 R)
• M11: 26,032,124 km (0.083 R)
• M12: 27,644,639 km (0.093 R)
• M13: 43,008,191 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 15,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit