🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.31 AU - 1.89 AU

Year: 711 Days

Day: 15.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,762,319 km

• M1: 604,226 km (0.115 R)
• M2: 1,062,743 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.5 AU - 2.2 AU

Year: 884 Days

Day: 32.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.16 AU - 3.14 AU

Year: 1516 Days

Day: 47.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.9

Radius: 7.1

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.76 AU - 19.26 AU

Year: 24657 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,762,319 km

• M1: 92,601 km (0.026 R)
• M2: 493,823 km (0.11 R)
• M3: 891,603 km (0.044 R)
• M4: 1,285,345 km (0.106 R)
• M5: 2,586,996 km (0.048 R)
• M6: 3,630,740 km (0.049 R)
• M7: 4,012,215 km (0.05 R)
• M8: 4,744,048 km (0.061 R)
• M9: 7,675,268 km (0.102 R)
• M10: 8,412,487 km (0.091 R)
• M11: 8,854,399 km (0.107 R)
• M12: 9,724,610 km (0.108 R)
• M13: 10,971,807 km (0.081 R)
• M14: 13,629,563 km (0.099 R)
• M15: 14,708,313 km (0.036 R)
• M16: 19,499,634 km (0.116 R)
• M17: 22,401,982 km (0.119 R)
• M18: 29,927,353 km (0.116 R)
• M19: 30,567,632 km (0.12 R)
• M20: 38,225,398 km (0.051 R)
• M21: 43,383,831 km (0.108 R)
• M22: 46,725,549 km (0.118 R)
• M23: 65,173,060 km (0.094 R)
• M24: 79,109,598 km (0.097 R)
• M25: 84,331,910 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.7

Radius: 5.5

Gravity: 27.69 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.48 AU - 19.98 AU

Year: 29638 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,762,319 km

• M1: 68,516 km (0.065 R)
• M2: 748,588 km (0.12 R)
• M3: 1,800,410 km (0.11 R)
• M4: 2,013,139 km (0.078 R)
• M5: 2,314,877 km (0.117 R)
• M6: 2,781,772 km (0.103 R)
• M7: 3,096,826 km (0.039 R)
• M8: 4,006,530 km (0.099 R)
• M9: 4,446,498 km (0.105 R)
• M10: 6,100,003 km (0.083 R)
• M11: 6,338,013 km (0.045 R)
• M12: 6,782,169 km (0.1 R)
• M13: 8,888,956 km (0.103 R)
• M14: 10,090,227 km (0.102 R)
• M15: 12,276,151 km (0.12 R)
• M16: 12,656,129 km (0.102 R)
• M17: 14,254,433 km (0.067 R)
• M18: 14,759,027 km (0.065 R)
• M19: 18,629,872 km (0.118 R)
• M20: 19,848,945 km (0.037 R)
• M21: 28,960,801 km (0.057 R)
• M22: 45,195,312 km (0.102 R)
• M23: 47,017,115 km (0.12 R)
• M24: 55,823,493 km (0.112 R)
• M25: 58,986,590 km (0.098 R)
• M26: 61,160,546 km (0.072 R)
• M27: 80,242,652 km (0.052 R)
• M28: 88,981,561 km (0.06 R)
• M29: 105,445,555 km (0.09 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 14,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit