🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.67 AU - 0.95 AU

Year: 278 Days

Day: 38.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.02 AU - 1.26 AU

Year: 464 Days

Day: 45.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 8.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.1

Radius: 6.1

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.97 AU - 15.77 AU

Year: 22946 Days

Day: 21.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,537,944 km

• M1: 75,846 km (0.046 R)
• M2: 292,763 km (0.119 R)
• M3: 715,527 km (0.118 R)
• M4: 1,613,114 km (0.105 R)
• M5: 1,810,583 km (0.036 R)
• M6: 2,355,867 km (0.098 R)
• M7: 4,269,374 km (0.039 R)
• M8: 4,520,848 km (0.098 R)
• M9: 6,861,606 km (0.098 R)
• M10: 7,340,020 km (0.063 R)
• M11: 9,690,651 km (0.119 R)
• M12: 15,005,863 km (0.075 R)
• M13: 23,314,230 km (0.109 R)
• M14: 24,793,005 km (0.085 R)
• M15: 29,715,971 km (0.101 R)
• M16: 32,285,165 km (0.035 R)
• M17: 39,899,098 km (0.109 R)
• M18: 41,866,460 km (0.059 R)
• M19: 42,296,255 km (0.11 R)
• M20: 44,341,258 km (0.092 R)
• M21: 44,787,807 km (0.084 R)
• M22: 47,530,834 km (0.05 R)
• M23: 50,383,665 km (0.08 R)
• M24: 53,013,596 km (0.118 R)
• M25: 54,532,463 km (0.12 R)
• M26: 58,545,276 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.3

Radius: 7.4

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.84 AU - 21.04 AU

Year: 30153 Days

Day: 18.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,537,944 km

• M1: 97,687 km (0.091 R)
• M2: 394,490 km (0.104 R)
• M3: 695,331 km (0.111 R)
• M4: 957,426 km (0.096 R)
• M5: 1,522,009 km (0.115 R)
• M6: 1,889,272 km (0.108 R)
• M7: 2,486,765 km (0.103 R)
• M8: 4,339,834 km (0.113 R)
• M9: 7,485,728 km (0.071 R)
• M10: 8,089,355 km (0.099 R)
• M11: 8,724,997 km (0.116 R)
• M12: 9,146,414 km (0.065 R)
• M13: 10,160,987 km (0.068 R)
• M14: 10,426,074 km (0.058 R)
• M15: 10,832,083 km (0.107 R)
• M16: 15,060,915 km (0.06 R)
• M17: 16,021,782 km (0.04 R)
• M18: 16,471,623 km (0.093 R)
• M19: 19,249,506 km (0.049 R)
• M20: 21,015,210 km (0.099 R)
• M21: 24,037,236 km (0.1 R)
• M22: 24,271,955 km (0.065 R)
• M23: 24,985,388 km (0.085 R)
• M24: 27,979,589 km (0.113 R)
• M25: 32,190,171 km (0.079 R)
• M26: 37,430,285 km (0.089 R)
• M27: 38,542,395 km (0.114 R)
• M28: 42,866,223 km (0.091 R)
• M29: 47,872,665 km (0.081 R)
• M30: 60,316,515 km (0.106 R)
• M31: 62,506,179 km (0.097 R)
• M32: 62,950,485 km (0.066 R)
• M33: 70,587,456 km (0.11 R)
• M34: 71,796,057 km (0.044 R)
• M35: 72,772,632 km (0.116 R)
• M36: 89,345,384 km (0.081 R)
• M37: 91,043,469 km (0.054 R)
• M38: 96,563,032 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 19,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit