🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.82 AU - 1.24 AU

Year: 371 Days

Day: 14.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.24 AU - 1.38 AU

Year: 532 Days

Day: 39.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 93.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,802,507 km

• M1: 194,627 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.17 AU - 2.65 AU

Year: 1327 Days

Day: 23 Hours

Environment

Temp: -78 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.3

Radius: 10.9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.74 AU - 15.2 AU

Year: 15622 Days

Day: 12.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,802,507 km

• M1: 135,536 km (0.109 R)
• M2: 782,098 km (0.045 R)
• M3: 1,346,381 km (0.106 R)
• M4: 1,892,263 km (0.112 R)
• M5: 2,973,108 km (0.059 R)
• M6: 3,621,764 km (0.114 R)
• M7: 4,393,839 km (0.054 R)
• M8: 5,165,315 km (0.107 R)
• M9: 5,946,515 km (0.096 R)
• M10: 6,386,034 km (0.047 R)
• M11: 6,761,824 km (0.046 R)
• M12: 9,022,248 km (0.12 R)
• M13: 10,842,405 km (0.075 R)
• M14: 13,094,152 km (0.113 R)
• M15: 13,979,023 km (0.109 R)
• M16: 14,543,007 km (0.078 R)
• M17: 15,716,603 km (0.111 R)
• M18: 16,326,513 km (0.051 R)
• M19: 18,085,485 km (0.096 R)
• M20: 19,355,122 km (0.095 R)
• M21: 20,323,170 km (0.112 R)
• M22: 20,683,252 km (0.089 R)
• M23: 21,508,733 km (0.091 R)
• M24: 24,016,891 km (0.045 R)
• M25: 24,724,190 km (0.097 R)
• M26: 30,070,070 km (0.037 R)
• M27: 53,145,990 km (0.108 R)
• M28: 65,196,547 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.6

Radius: 7.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.38 AU - 20.74 AU

Year: 26105 Days

Day: 23.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,802,507 km

• M1: 91,105 km (0.057 R)
• M2: 3,737,104 km (0.059 R)
• M3: 4,218,361 km (0.117 R)
• M4: 7,394,324 km (0.092 R)
• M5: 7,700,550 km (0.116 R)
• M6: 9,159,130 km (0.096 R)
• M7: 11,359,116 km (0.031 R)
• M8: 11,944,941 km (0.091 R)
• M9: 25,923,516 km (0.03 R)
• M10: 29,045,175 km (0.026 R)
• M11: 38,056,801 km (0.1 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 19,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit