🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.9

Radius: 12.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.13 AU - 1.25 AU

Year: 852 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 70.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,332,940 km

• M1: 150,495 km (0.119 R)
• M2: 583,581 km (0.087 R)
• M3: 1,087,726 km (0.069 R)
• M4: 1,548,787 km (0.071 R)
• M5: 2,170,665 km (0.099 R)
• M6: 2,751,105 km (0.081 R)
• M7: 3,329,301 km (0.088 R)
• M8: 4,034,206 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 13.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.29 AU - 1.75 AU

Year: 1229 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,332,940 km

• M1: 166,652 km (0.104 R)
• M2: 622,626 km (0.079 R)
• M3: 1,041,201 km (0.071 R)
• M4: 1,597,556 km (0.036 R)
• M5: 2,180,389 km (0.097 R)
• M6: 2,731,358 km (0.035 R)
• M7: 3,605,458 km (0.118 R)
• M8: 4,345,968 km (0.096 R)
• M9: 4,966,350 km (0.057 R)
• M10: 5,391,358 km (0.09 R)
• M11: 6,645,885 km (0.083 R)
• M12: 7,895,925 km (0.117 R)
• M13: 8,336,491 km (0.107 R)
• M14: 9,266,990 km (0.092 R)
• M15: 9,726,554 km (0.05 R)
• M16: 11,932,674 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.3

Radius: 7.9

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.31 AU - 8.59 AU

Year: 12020 Days

Day: 15.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,332,940 km

• M1: 98,286 km (0.078 R)
• M2: 421,118 km (0.104 R)
• M3: 2,385,488 km (0.115 R)
• M4: 3,426,090 km (0.119 R)
• M5: 3,748,923 km (0.081 R)
• M6: 4,210,731 km (0.098 R)
• M7: 4,486,889 km (0.104 R)
• M8: 5,144,072 km (0.081 R)
• M9: 5,714,788 km (0.115 R)
• M10: 5,977,482 km (0.05 R)
• M11: 6,366,736 km (0.034 R)
• M12: 6,814,333 km (0.077 R)
• M13: 8,475,318 km (0.078 R)
• M14: 8,916,931 km (0.095 R)
• M15: 9,168,853 km (0.113 R)
• M16: 10,061,354 km (0.064 R)
• M17: 10,668,871 km (0.084 R)
• M18: 11,477,298 km (0.105 R)
• M19: 14,011,636 km (0.12 R)
• M20: 14,769,050 km (0.101 R)
• M21: 15,193,609 km (0.118 R)
• M22: 15,699,100 km (0.035 R)
• M23: 17,205,550 km (0.12 R)
• M24: 18,888,377 km (0.026 R)
• M25: 19,812,293 km (0.104 R)
• M26: 20,328,855 km (0.078 R)
• M27: 20,678,166 km (0.036 R)
• M28: 22,115,502 km (0.059 R)
• M29: 24,004,325 km (0.027 R)
• M30: 25,692,387 km (0.089 R)
• M31: 26,617,500 km (0.092 R)
• M32: 32,164,589 km (0.078 R)
• M33: 32,520,034 km (0.044 R)
• M34: 35,964,674 km (0.096 R)
• M35: 40,327,547 km (0.057 R)
• M36: 41,436,067 km (0.096 R)
• M37: 51,690,702 km (0.118 R)
• M38: 56,191,503 km (0.093 R)
• M39: 57,225,973 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 12,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit