🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.04 AU - 1.38 AU

Year: 477 Days

Day: 12.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.05 AU - 1.49 AU

Year: 513 Days

Day: 45.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.31 AU - 3.27 AU

Year: 1669 Days

Day: 47.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,102,622 km

• M1: 413,788 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.86 AU - 4.3 AU

Year: 2426 Days

Day: 20.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.1

Radius: 15

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.97 AU - 8.59 AU

Year: 7772 Days

Day: 13.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,102,622 km

• M1: 187,297 km (0.079 R)
• M2: 879,336 km (0.047 R)
• M3: 1,947,315 km (0.111 R)
• M4: 2,533,889 km (0.101 R)
• M5: 3,555,044 km (0.079 R)
• M6: 4,200,559 km (0.111 R)
• M7: 4,692,586 km (0.096 R)
• M8: 5,346,777 km (0.071 R)
• M9: 5,960,129 km (0.045 R)
• M10: 6,692,710 km (0.103 R)
• M11: 7,213,909 km (0.08 R)
• M12: 9,623,481 km (0.087 R)
• M13: 10,192,402 km (0.11 R)
• M14: 12,696,521 km (0.109 R)
• M15: 13,674,592 km (0.101 R)
• M16: 14,212,546 km (0.057 R)
• M17: 14,951,559 km (0.114 R)
• M18: 15,716,304 km (0.091 R)
• M19: 20,630,145 km (0.103 R)
• M20: 21,179,767 km (0.115 R)
• M21: 25,395,136 km (0.064 R)
• M22: 27,134,062 km (0.04 R)
• M23: 32,933,522 km (0.101 R)
• M24: 33,469,083 km (0.102 R)
• M25: 41,592,546 km (0.106 R)

Asteroid Belt

Center: 12.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.8

Radius: 4.1

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.51 AU - 19.89 AU

Year: 24443 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,102,622 km

• M1: 54,753 km (0.102 R)
• M2: 316,399 km (0.087 R)
• M3: 2,492,749 km (0.051 R)
• M4: 3,612,190 km (0.063 R)
• M5: 6,146,677 km (0.106 R)
• M6: 6,329,187 km (0.091 R)
• M7: 10,012,286 km (0.105 R)
• M8: 10,163,380 km (0.087 R)
• M9: 15,307,153 km (0.087 R)
• M10: 17,033,962 km (0.088 R)
• M11: 18,581,402 km (0.099 R)
• M12: 19,117,411 km (0.089 R)
• M13: 20,787,223 km (0.087 R)
• M14: 27,051,933 km (0.079 R)
• M15: 31,464,023 km (0.09 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 15,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit