🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.74 AU - 0.78 AU

Year: 238 Days

Day: 41 Hours

Environment

Temp: 150 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.81 AU - 0.85 AU

Year: 272 Days

Day: 13.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 87.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,906,566 km

• M1: 389,254 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.8

Radius: 13.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.55 AU - 6.91 AU

Year: 6283 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,906,566 km

• M1: 172,486 km (0.116 R)
• M2: 712,983 km (0.034 R)
• M3: 1,680,134 km (0.087 R)
• M4: 2,202,230 km (0.106 R)
• M5: 3,520,337 km (0.119 R)
• M6: 4,046,622 km (0.093 R)
• M7: 4,505,140 km (0.077 R)
• M8: 5,127,467 km (0.092 R)
• M9: 5,721,969 km (0.075 R)
• M10: 7,890,988 km (0.102 R)
• M11: 9,493,182 km (0.064 R)
• M12: 10,350,377 km (0.114 R)
• M13: 12,792,114 km (0.045 R)
• M14: 14,940,190 km (0.115 R)
• M15: 19,102,751 km (0.115 R)
• M16: 21,898,735 km (0.099 R)
• M17: 22,531,683 km (0.099 R)
• M18: 23,467,418 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.6

Radius: 14.6

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.71 AU - 9.39 AU

Year: 7466 Days

Day: 12.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,906,566 km

• M1: 191,485 km (0.105 R)
• M2: 698,921 km (0.052 R)
• M3: 2,252,196 km (0.083 R)
• M4: 3,102,660 km (0.115 R)
• M5: 4,212,377 km (0.116 R)
• M6: 5,039,055 km (0.081 R)
• M7: 5,769,691 km (0.119 R)
• M8: 7,929,435 km (0.114 R)
• M9: 11,410,727 km (0.092 R)
• M10: 13,075,901 km (0.116 R)
• M11: 15,217,544 km (0.12 R)
• M12: 17,655,092 km (0.037 R)
• M13: 24,336,432 km (0.047 R)
• M14: 25,684,758 km (0.109 R)
• M15: 33,291,660 km (0.114 R)
• M16: 35,291,035 km (0.054 R)
• M17: 37,723,646 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135

Radius: 3.3

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.32 AU - 14.56 AU

Year: 19748 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,906,566 km

• M1: 90,357 km (0.088 R)
• M2: 386,710 km (0.068 R)
• M3: 647,460 km (0.11 R)
• M4: 857,345 km (0.047 R)
• M5: 1,478,476 km (0.031 R)
• M6: 2,227,064 km (0.088 R)
• M7: 2,643,095 km (0.097 R)
• M8: 3,291,004 km (0.079 R)
• M9: 7,540,032 km (0.072 R)
• M10: 7,785,821 km (0.105 R)
• M11: 15,608,743 km (0.038 R)
• M12: 15,873,980 km (0.087 R)
• M13: 16,826,469 km (0.099 R)
• M14: 17,816,358 km (0.108 R)
• M15: 20,302,077 km (0.118 R)
• M16: 21,098,685 km (0.07 R)
• M17: 29,226,487 km (0.114 R)
• M18: 29,528,376 km (0.115 R)
• M19: 36,825,012 km (0.109 R)
• M20: 40,573,187 km (0.072 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 10,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit