🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.12 AU - 1.14 AU

Year: 426 Days

Day: 25.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.13 AU - 1.13 AU

Year: 426 Days

Day: 13.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 58,410,138 km

• M1: 87,814 km (0.118 R)
• M2: 649,105 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.95 AU - 2.31 AU

Year: 1103 Days

Day: 21.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.06 AU - 3.3 AU

Year: 1556 Days

Day: 38.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,410,138 km

• M1: 811,269 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.1

Radius: 9.6

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 10.51 AU - 13.79 AU

Year: 15025 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,410,138 km

• M1: 119,379 km (0.109 R)
• M2: 512,971 km (0.064 R)
• M3: 987,196 km (0.099 R)
• M4: 1,440,627 km (0.069 R)
• M5: 2,451,161 km (0.107 R)
• M6: 5,290,678 km (0.095 R)
• M7: 5,682,924 km (0.081 R)
• M8: 7,061,618 km (0.096 R)
• M9: 7,626,499 km (0.063 R)
• M10: 8,506,135 km (0.103 R)
• M11: 10,632,818 km (0.093 R)
• M12: 11,849,199 km (0.112 R)
• M13: 14,556,471 km (0.062 R)
• M14: 15,186,129 km (0.091 R)
• M15: 17,030,521 km (0.088 R)
• M16: 18,206,360 km (0.058 R)
• M17: 20,371,340 km (0.07 R)
• M18: 24,416,916 km (0.051 R)
• M19: 26,421,228 km (0.119 R)
• M20: 27,147,974 km (0.032 R)
• M21: 27,887,885 km (0.116 R)
• M22: 29,187,592 km (0.069 R)
• M23: 29,629,803 km (0.064 R)
• M24: 30,188,701 km (0.106 R)
• M25: 31,097,508 km (0.089 R)
• M26: 32,376,719 km (0.042 R)
• M27: 34,177,279 km (0.109 R)
• M28: 34,792,126 km (0.069 R)
• M29: 37,846,017 km (0.034 R)
• M30: 39,035,919 km (0.075 R)
• M31: 44,335,872 km (0.097 R)
• M32: 45,067,107 km (0.106 R)
• M33: 47,005,895 km (0.094 R)
• M34: 52,176,297 km (0.092 R)
• M35: 54,146,650 km (0.075 R)
• M36: 56,336,763 km (0.097 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 17,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit