🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.58 AU - 0.76 AU

Year: 354 Days

Day: 25.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.7

Radius: 14.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.53 AU - 2.39 AU

Year: 1772 Days

Day: 5.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,969,025 km

• M1: 181,462 km (0.098 R)
• M2: 682,316 km (0.104 R)
• M3: 2,026,602 km (0.089 R)
• M4: 3,041,624 km (0.083 R)
• M5: 3,944,447 km (0.107 R)
• M6: 4,546,728 km (0.103 R)
• M7: 5,000,758 km (0.076 R)
• M8: 5,626,376 km (0.099 R)
• M9: 7,011,652 km (0.111 R)
• M10: 8,185,547 km (0.068 R)
• M11: 10,325,245 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.6

Radius: 9.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.98 AU - 3.44 AU

Year: 3713 Days

Day: 8.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,969,025 km

• M1: 123,119 km (0.057 R)
• M2: 533,466 km (0.088 R)
• M3: 1,006,644 km (0.069 R)
• M4: 3,337,678 km (0.105 R)
• M5: 4,640,975 km (0.12 R)
• M6: 6,074,571 km (0.059 R)
• M7: 6,823,159 km (0.093 R)
• M8: 8,122,416 km (0.09 R)
• M9: 8,797,552 km (0.118 R)
• M10: 11,010,403 km (0.104 R)
• M11: 11,837,530 km (0.105 R)
• M12: 13,350,862 km (0.097 R)

Asteroid Belt

Center: 7.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.1

Radius: 3.5

Gravity: 20.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.73 AU - 12.11 AU

Year: 23300 Days

Day: 18.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,969,025 km

• M1: 44,131 km (0.089 R)
• M2: 204,500 km (0.106 R)
• M3: 416,780 km (0.116 R)
• M4: 537,505 km (0.115 R)
• M5: 690,394 km (0.114 R)
• M6: 861,684 km (0.106 R)
• M7: 1,158,785 km (0.1 R)
• M8: 1,727,107 km (0.032 R)
• M9: 3,280,083 km (0.108 R)
• M10: 3,463,340 km (0.098 R)
• M11: 3,736,656 km (0.078 R)
• M12: 4,611,354 km (0.093 R)
• M13: 9,219,866 km (0.115 R)
• M14: 10,794,534 km (0.095 R)
• M15: 11,857,127 km (0.115 R)
• M16: 12,350,950 km (0.1 R)
• M17: 13,914,846 km (0.041 R)
• M18: 15,387,338 km (0.111 R)
• M19: 15,752,656 km (0.05 R)
• M20: 15,900,309 km (0.102 R)
• M21: 16,049,009 km (0.085 R)
• M22: 17,350,361 km (0.09 R)
• M23: 19,052,785 km (0.081 R)
• M24: 20,863,368 km (0.101 R)
• M25: 21,220,757 km (0.082 R)
• M26: 26,039,155 km (0.051 R)
• M27: 29,031,711 km (0.114 R)
• M28: 29,477,064 km (0.027 R)
• M29: 31,420,938 km (0.091 R)
• M30: 33,692,582 km (0.073 R)
• M31: 35,308,538 km (0.111 R)
• M32: 40,742,082 km (0.118 R)
• M33: 41,863,319 km (0.118 R)
• M34: 44,904,494 km (0.039 R)
• M35: 50,936,878 km (0.068 R)
• M36: 57,662,200 km (0.102 R)
• M37: 58,013,157 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 13,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit