🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.64 AU - 0.76 AU

Year: 210 Days

Day: 42.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 144.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.62 AU - 1.03 AU

Year: 266 Days

Day: 38.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,665,010 km

• M1: 97,388 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.86 AU - 1.32 AU

Year: 408 Days

Day: 46.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.08 AU - 1.54 AU

Year: 537 Days

Day: 40.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.37 AU - 1.63 AU

Year: 658 Days

Day: 47.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.36 AU - 2.26 AU

Year: 872 Days

Day: 27 Hours

Environment

Temp: -55 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,665,010 km

• M1: 646,562 km (0.09 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.65 AU - 2.65 AU

Year: 1129 Days

Day: 21.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,665,010 km

• M1: 1,171,950 km (0.113 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.3

Radius: 14.4

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.96 AU - 10.84 AU

Year: 11156 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,665,010 km

• M1: 179,069 km (0.095 R)
• M2: 769,980 km (0.118 R)
• M3: 1,391,859 km (0.076 R)
• M4: 2,343,899 km (0.077 R)
• M5: 3,417,863 km (0.025 R)
• M6: 5,264,648 km (0.1 R)
• M7: 7,070,594 km (0.07 R)
• M8: 7,587,903 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.3

Radius: 7.1

Gravity: 18.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.36 AU - 17.18 AU

Year: 20330 Days

Day: 24.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,665,010 km

• M1: 88,263 km (0.044 R)
• M2: 1,474,287 km (0.058 R)
• M3: 2,583,555 km (0.115 R)
• M4: 2,964,880 km (0.115 R)
• M5: 3,840,327 km (0.058 R)
• M6: 4,877,339 km (0.104 R)
• M7: 7,195,059 km (0.106 R)
• M8: 7,744,083 km (0.104 R)
• M9: 13,629,264 km (0.101 R)
• M10: 19,954,112 km (0.114 R)
• M11: 21,135,935 km (0.087 R)
• M12: 24,514,453 km (0.064 R)
• M13: 26,331,469 km (0.117 R)
• M14: 26,917,294 km (0.069 R)
• M15: 28,114,825 km (0.039 R)
• M16: 31,525,058 km (0.051 R)
• M17: 32,854,984 km (0.112 R)
• M18: 33,261,291 km (0.036 R)
• M19: 34,083,631 km (0.102 R)
• M20: 35,769,150 km (0.045 R)
• M21: 64,666,971 km (0.058 R)
• M22: 69,665,933 km (0.109 R)
• M23: 74,449,624 km (0.108 R)
• M24: 74,916,370 km (0.078 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 10,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit