🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.79 AU - 1.95 AU

Year: 963 Days

Day: 27 Hours

Environment

Temp: -60 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.68 AU - 2.58 AU

Year: 1171 Days

Day: 35.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.07 AU - 2.87 AU

Year: 1462 Days

Day: 39.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.8 AU - 4.74 AU

Year: 3324 Days

Day: 21.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.7

Radius: 6.3

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.33 AU - 17.71 AU

Year: 21930 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,255,310 km

• M1: 83,625 km (0.076 R)
• M2: 667,506 km (0.055 R)
• M3: 914,641 km (0.081 R)
• M4: 1,375,253 km (0.117 R)
• M5: 1,643,183 km (0.105 R)
• M6: 2,031,539 km (0.092 R)
• M7: 2,229,158 km (0.039 R)
• M8: 3,493,709 km (0.097 R)
• M9: 5,651,957 km (0.111 R)
• M10: 6,927,877 km (0.057 R)
• M11: 7,547,811 km (0.117 R)
• M12: 9,282,847 km (0.098 R)
• M13: 11,323,512 km (0.053 R)
• M14: 12,778,501 km (0.053 R)
• M15: 14,485,113 km (0.115 R)
• M16: 15,565,210 km (0.089 R)
• M17: 25,049,266 km (0.067 R)
• M18: 29,048,167 km (0.109 R)
• M19: 41,259,990 km (0.034 R)
• M20: 49,896,874 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.1

Radius: 3.6

Gravity: 38.13 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.45 AU - 17.19 AU

Year: 25988 Days

Day: 21.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,255,310 km

• M1: 98,286 km (0.095 R)
• M2: 244,593 km (0.082 R)
• M3: 628,610 km (0.088 R)
• M4: 840,590 km (0.094 R)
• M5: 1,195,736 km (0.107 R)
• M6: 4,191,732 km (0.049 R)
• M7: 4,715,325 km (0.097 R)
• M8: 5,320,598 km (0.113 R)
• M9: 11,529,657 km (0.085 R)
• M10: 22,244,455 km (0.059 R)
• M11: 27,072,727 km (0.082 R)
• M12: 32,554,591 km (0.116 R)
• M13: 33,489,727 km (0.111 R)
• M14: 34,442,666 km (0.062 R)
• M15: 36,545,264 km (0.072 R)
• M16: 53,154,218 km (0.05 R)
• M17: 59,050,169 km (0.034 R)
• M18: 73,250,298 km (0.093 R)
• M19: 75,547,373 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 14,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit