🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.33 AU - 1.53 AU

Year: 610 Days

Day: 40.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.55 AU - 2.05 AU

Year: 861 Days

Day: 47.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.2 AU - 5.26 AU

Year: 4263 Days

Day: 25.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.1

Radius: 8.6

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.89 AU - 11.43 AU

Year: 9882 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,085,505 km

• M1: 107,112 km (0.081 R)
• M2: 406,757 km (0.099 R)
• M3: 785,838 km (0.066 R)
• M4: 1,396,496 km (0.071 R)
• M5: 1,849,628 km (0.117 R)
• M6: 2,616,168 km (0.114 R)
• M7: 2,887,538 km (0.043 R)
• M8: 4,066,070 km (0.112 R)
• M9: 4,820,193 km (0.119 R)
• M10: 5,111,011 km (0.091 R)
• M11: 5,382,831 km (0.088 R)
• M12: 6,463,376 km (0.048 R)
• M13: 6,817,624 km (0.083 R)
• M14: 7,411,677 km (0.097 R)
• M15: 8,243,142 km (0.047 R)
• M16: 8,745,342 km (0.08 R)
• M17: 9,401,777 km (0.034 R)
• M18: 9,719,074 km (0.118 R)
• M19: 12,630,847 km (0.089 R)
• M20: 14,887,083 km (0.1 R)
• M21: 16,995,515 km (0.117 R)
• M22: 17,947,406 km (0.099 R)
• M23: 18,366,131 km (0.094 R)
• M24: 22,272,131 km (0.098 R)
• M25: 26,428,708 km (0.095 R)
• M26: 26,880,045 km (0.04 R)
• M27: 27,336,318 km (0.108 R)
• M28: 28,926,693 km (0.082 R)
• M29: 30,380,336 km (0.088 R)
• M30: 35,141,288 km (0.106 R)
• M31: 36,238,289 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.5

Radius: 3.7

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.71 AU - 20.79 AU

Year: 28940 Days

Day: 20.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,085,505 km

• M1: 46,076 km (0.056 R)
• M2: 197,469 km (0.109 R)
• M3: 388,206 km (0.101 R)
• M4: 678,127 km (0.108 R)
• M5: 890,407 km (0.111 R)
• M6: 1,257,819 km (0.079 R)
• M7: 1,655,899 km (0.11 R)
• M8: 1,918,293 km (0.085 R)
• M9: 2,077,615 km (0.087 R)
• M10: 2,443,232 km (0.071 R)
• M11: 3,153,972 km (0.108 R)
• M12: 3,743,238 km (0.078 R)
• M13: 3,964,493 km (0.098 R)
• M14: 5,169,953 km (0.112 R)
• M15: 5,305,937 km (0.071 R)
• M16: 8,136,927 km (0.099 R)
• M17: 8,602,626 km (0.12 R)
• M18: 10,426,972 km (0.079 R)
• M19: 11,544,318 km (0.099 R)
• M20: 14,345,389 km (0.112 R)
• M21: 21,855,501 km (0.091 R)
• M22: 27,714,202 km (0.101 R)
• M23: 27,922,293 km (0.107 R)
• M24: 33,585,620 km (0.059 R)
• M25: 35,631,221 km (0.101 R)
• M26: 44,787,209 km (0.052 R)
• M27: 49,061,968 km (0.098 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 14,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit