🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.5 AU - 0.66 AU

Year: 157 Days

Day: 20.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.52 AU - 5.46 AU

Year: 3391 Days

Day: 26.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.5

Radius: 8.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.23 AU - 11.49 AU

Year: 10207 Days

Day: 6.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,300,291 km

• M1: 110,702 km (0.116 R)
• M2: 725,550 km (0.115 R)
• M3: 1,556,416 km (0.087 R)
• M4: 1,865,186 km (0.062 R)
• M5: 3,067,355 km (0.11 R)
• M6: 4,597,591 km (0.112 R)
• M7: 10,047,591 km (0.083 R)
• M8: 11,676,263 km (0.1 R)
• M9: 12,050,258 km (0.094 R)
• M10: 13,627,169 km (0.099 R)
• M11: 17,006,136 km (0.068 R)
• M12: 20,430,880 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.6

Radius: 3.2

Gravity: 25.84 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 17.5 AU - 18.1 AU

Year: 26769 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,300,291 km

• M1: 40,092 km (0.081 R)
• M2: 530,923 km (0.099 R)
• M3: 1,090,718 km (0.09 R)
• M4: 1,320,052 km (0.102 R)
• M5: 2,122,195 km (0.105 R)
• M6: 2,478,986 km (0.098 R)
• M7: 5,424,868 km (0.073 R)
• M8: 6,758,981 km (0.1 R)
• M9: 7,665,844 km (0.118 R)
• M10: 9,280,603 km (0.109 R)
• M11: 9,996,728 km (0.087 R)
• M12: 11,915,171 km (0.061 R)
• M13: 14,207,908 km (0.047 R)
• M14: 14,713,848 km (0.099 R)
• M15: 17,425,010 km (0.097 R)
• M16: 17,920,778 km (0.118 R)
• M17: 19,027,503 km (0.058 R)
• M18: 24,522,233 km (0.075 R)
• M19: 28,757,199 km (0.116 R)
• M20: 31,591,480 km (0.12 R)
• M21: 34,866,028 km (0.113 R)
• M22: 37,397,074 km (0.104 R)
• M23: 37,533,657 km (0.118 R)
• M24: 39,197,634 km (0.092 R)
• M25: 40,190,814 km (0.107 R)
• M26: 41,492,166 km (0.084 R)
• M27: 42,079,338 km (0.077 R)
• M28: 53,619,318 km (0.077 R)
• M29: 54,842,280 km (0.097 R)
• M30: 58,622,618 km (0.082 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 18,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit