🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.59 AU - 0.81 AU

Year: 221 Days

Day: 33.9 Hours

Environment

Temp: 92 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.27 AU - 3.23 AU

Year: 1718 Days

Day: 20.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,446,213 km

• M1: 30,668 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.43 AU - 3.55 AU

Year: 1948 Days

Day: 36.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.3

Radius: 5.7

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.41 AU - 14.31 AU

Year: 18397 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,446,213 km

• M1: 70,909 km (0.082 R)
• M2: 289,322 km (0.106 R)
• M3: 1,002,605 km (0.12 R)
• M4: 1,416,841 km (0.047 R)
• M5: 1,835,117 km (0.114 R)
• M6: 2,312,334 km (0.071 R)
• M7: 2,623,199 km (0.095 R)
• M8: 4,333,402 km (0.08 R)
• M9: 10,951,462 km (0.042 R)
• M10: 12,622,769 km (0.067 R)
• M11: 15,798,134 km (0.115 R)
• M12: 16,686,745 km (0.078 R)
• M13: 18,807,145 km (0.111 R)
• M14: 21,724,453 km (0.104 R)
• M15: 23,196,197 km (0.093 R)
• M16: 26,132,504 km (0.118 R)
• M17: 28,544,919 km (0.068 R)
• M18: 29,638,480 km (0.074 R)
• M19: 29,860,483 km (0.093 R)
• M20: 36,665,241 km (0.072 R)
• M21: 39,950,261 km (0.117 R)
• M22: 48,777,882 km (0.118 R)
• M23: 52,094,167 km (0.096 R)
• M24: 53,232,158 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.8

Radius: 6

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.87 AU - 20.99 AU

Year: 29807 Days

Day: 18.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,446,213 km

• M1: 74,649 km (0.078 R)
• M2: 263,442 km (0.067 R)
• M3: 629,957 km (0.08 R)
• M4: 1,017,714 km (0.066 R)
• M5: 2,387,432 km (0.081 R)
• M6: 2,988,068 km (0.084 R)
• M7: 4,132,791 km (0.119 R)
• M8: 5,658,539 km (0.065 R)
• M9: 7,249,513 km (0.104 R)
• M10: 7,713,266 km (0.119 R)
• M11: 8,496,112 km (0.119 R)
• M12: 9,493,032 km (0.106 R)
• M13: 10,161,585 km (0.117 R)
• M14: 10,742,324 km (0.084 R)
• M15: 17,001,050 km (0.108 R)
• M16: 25,221,004 km (0.109 R)
• M17: 26,499,318 km (0.046 R)
• M18: 26,934,947 km (0.11 R)
• M19: 27,932,316 km (0.105 R)
• M20: 28,497,048 km (0.04 R)
• M21: 28,839,478 km (0.106 R)
• M22: 32,540,379 km (0.096 R)
• M23: 37,904,809 km (0.107 R)
• M24: 44,899,557 km (0.102 R)
• M25: 50,011,615 km (0.074 R)
• M26: 52,194,697 km (0.113 R)
• M27: 53,050,995 km (0.099 R)
• M28: 53,916,569 km (0.062 R)
• M29: 57,291,796 km (0.1 R)
• M30: 61,753,253 km (0.051 R)
• M31: 65,643,546 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 17,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit