🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.65 AU - 0.71 AU

Year: 196 Days

Day: 35.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,802,695 km

• M1: 150,196 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.84 AU - 1.86 AU

Year: 880 Days

Day: 20.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.54 AU - 4.08 AU

Year: 2107 Days

Day: 35.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,802,695 km

• M1: 20,944 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.47 AU - 5.21 AU

Year: 3725 Days

Day: 22.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 66.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.3

Radius: 7.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.17 AU - 15.39 AU

Year: 18879 Days

Day: 17 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,802,695 km

• M1: 97,089 km (0.103 R)
• M2: 372,648 km (0.099 R)
• M3: 616,642 km (0.049 R)
• M4: 2,206,569 km (0.104 R)
• M5: 2,696,950 km (0.106 R)
• M6: 3,599,325 km (0.101 R)
• M7: 5,769,391 km (0.119 R)
• M8: 14,922,088 km (0.071 R)
• M9: 28,291,949 km (0.102 R)
• M10: 29,918,228 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.8

Radius: 6.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.62 AU - 19.3 AU

Year: 24435 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,802,695 km

• M1: 81,381 km (0.096 R)
• M2: 275,709 km (0.09 R)
• M3: 547,977 km (0.112 R)
• M4: 1,170,155 km (0.107 R)
• M5: 2,349,285 km (0.064 R)
• M6: 3,766,276 km (0.12 R)
• M7: 4,805,532 km (0.085 R)
• M8: 6,202,627 km (0.094 R)
• M9: 7,851,046 km (0.047 R)
• M10: 9,673,597 km (0.075 R)
• M11: 10,424,279 km (0.054 R)
• M12: 12,791,067 km (0.044 R)
• M13: 19,088,240 km (0.069 R)
• M14: 20,832,401 km (0.076 R)
• M15: 21,827,077 km (0.091 R)
• M16: 23,732,505 km (0.104 R)
• M17: 24,090,493 km (0.071 R)
• M18: 24,725,536 km (0.072 R)
• M19: 28,169,129 km (0.114 R)
• M20: 29,693,681 km (0.097 R)
• M21: 32,795,593 km (0.11 R)
• M22: 33,128,299 km (0.107 R)
• M23: 33,800,592 km (0.091 R)
• M24: 36,818,878 km (0.048 R)
• M25: 43,119,193 km (0.117 R)
• M26: 43,920,439 km (0.116 R)
• M27: 45,003,976 km (0.111 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 18,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit