🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.48 AU - 0.56 AU

Year: 132 Days

Day: 23.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.6 AU - 0.62 AU

Year: 168 Days

Day: 23.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.86 AU - 0.96 AU

Year: 307 Days

Day: 40.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,752,257 km

• M1: 68,067 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.81 AU - 1.31 AU

Year: 385 Days

Day: 47.8 Hours

Environment

Temp: 64 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.13 AU - 1.43 AU

Year: 511 Days

Day: 21.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,752,257 km

• M1: 56,249 km (0.043 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.91 AU - 3.17 AU

Year: 1429 Days

Day: 45.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,752,257 km

• M1: 390,002 km (0.076 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.9

Radius: 9.2

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.2 AU - 6.8 AU

Year: 4555 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,752,257 km

• M1: 114,742 km (0.113 R)
• M2: 584,180 km (0.098 R)
• M3: 904,020 km (0.09 R)
• M4: 1,364,632 km (0.034 R)
• M5: 2,061,459 km (0.113 R)
• M6: 2,797,031 km (0.119 R)
• M7: 3,206,182 km (0.107 R)
• M8: 3,697,760 km (0.113 R)
• M9: 4,504,242 km (0.101 R)
• M10: 5,068,376 km (0.05 R)
• M11: 7,248,466 km (0.117 R)
• M12: 8,096,686 km (0.101 R)
• M13: 8,930,843 km (0.119 R)
• M14: 9,863,137 km (0.063 R)
• M15: 10,331,379 km (0.087 R)
• M16: 13,510,184 km (0.063 R)
• M17: 14,194,744 km (0.091 R)
• M18: 16,094,637 km (0.12 R)
• M19: 17,288,278 km (0.109 R)
• M20: 18,539,814 km (0.089 R)
• M21: 23,848,893 km (0.099 R)
• M22: 25,875,644 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.2

Radius: 4.3

Gravity: 48.79 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.83 AU - 20.51 AU

Year: 27348 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,752,257 km

• M1: 53,556 km (0.067 R)
• M2: 222,153 km (0.085 R)
• M3: 951,293 km (0.098 R)
• M4: 1,270,684 km (0.117 R)
• M5: 1,796,820 km (0.115 R)
• M6: 2,166,028 km (0.1 R)
• M7: 2,716,847 km (0.071 R)
• M8: 3,083,511 km (0.113 R)
• M9: 3,777,795 km (0.095 R)
• M10: 4,381,572 km (0.047 R)
• M11: 4,687,051 km (0.098 R)
• M12: 4,965,752 km (0.111 R)
• M13: 5,255,523 km (0.053 R)
• M14: 8,682,960 km (0.084 R)
• M15: 9,349,717 km (0.052 R)
• M16: 10,115,060 km (0.119 R)
• M17: 12,284,379 km (0.083 R)
• M18: 15,956,857 km (0.1 R)
• M19: 18,282,954 km (0.032 R)
• M20: 27,228,458 km (0.097 R)
• M21: 28,518,291 km (0.072 R)
• M22: 30,941,477 km (0.09 R)
• M23: 34,978,077 km (0.059 R)
• M24: 36,346,598 km (0.073 R)
• M25: 37,278,443 km (0.072 R)
• M26: 44,076,469 km (0.117 R)
• M27: 46,211,979 km (0.036 R)
• M28: 47,858,154 km (0.093 R)
• M29: 52,045,997 km (0.067 R)
• M30: 56,885,787 km (0.089 R)
• M31: 58,351,846 km (0.082 R)
• M32: 60,273,580 km (0.059 R)
• M33: 60,706,367 km (0.053 R)
• M34: 64,018,015 km (0.119 R)
• M35: 77,699,788 km (0.073 R)
• M36: 80,546,486 km (0.09 R)
• M37: 97,008,983 km (0.115 R)
• M38: 100,914,684 km (0.12 R)
• M39: 102,137,348 km (0.038 R)
• M40: 102,444,472 km (0.087 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 10,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit