🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.62 AU - 0.78 AU

Year: 206 Days

Day: 24.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.63 AU - 1.71 AU

Year: 758 Days

Day: 46.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,703,120 km

• M1: 705,504 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.74 AU - 4.04 AU

Year: 2194 Days

Day: 27.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.6

Radius: 14.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.44 AU - 11.6 AU

Year: 11148 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,703,120 km

• M1: 185,352 km (0.115 R)
• M2: 892,950 km (0.108 R)
• M3: 2,778,332 km (0.098 R)
• M4: 3,735,160 km (0.077 R)
• M5: 4,570,963 km (0.113 R)
• M6: 9,875,255 km (0.118 R)
• M7: 11,105,248 km (0.113 R)
• M8: 12,238,901 km (0.048 R)
• M9: 13,657,538 km (0.084 R)
• M10: 19,828,450 km (0.054 R)
• M11: 21,710,241 km (0.081 R)
• M12: 23,029,246 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.3

Radius: 12.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.69 AU - 11.65 AU

Year: 12250 Days

Day: 14.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 51.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,703,120 km

• M1: 152,141 km (0.053 R)
• M2: 551,418 km (0.118 R)
• M3: 942,616 km (0.041 R)
• M4: 1,751,492 km (0.074 R)
• M5: 2,211,805 km (0.119 R)
• M6: 2,633,970 km (0.053 R)
• M7: 3,717,507 km (0.111 R)
• M8: 5,424,269 km (0.09 R)
• M9: 6,200,533 km (0.099 R)
• M10: 7,766,972 km (0.059 R)
• M11: 8,228,780 km (0.082 R)
• M12: 11,829,751 km (0.038 R)
• M13: 12,385,806 km (0.105 R)
• M14: 13,252,576 km (0.088 R)
• M15: 13,913,500 km (0.106 R)
• M16: 15,042,365 km (0.088 R)
• M17: 17,411,098 km (0.026 R)
• M18: 18,946,122 km (0.118 R)
• M19: 20,332,146 km (0.111 R)
• M20: 21,456,075 km (0.078 R)
• M21: 24,895,629 km (0.099 R)
• M22: 25,902,273 km (0.099 R)
• M23: 31,137,151 km (0.085 R)
• M24: 31,664,633 km (0.117 R)
• M25: 33,283,282 km (0.118 R)
• M26: 37,391,838 km (0.1 R)
• M27: 39,444,770 km (0.118 R)
• M28: 41,444,445 km (0.115 R)
• M29: 44,038,172 km (0.075 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 10,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit