🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.8

Radius: 9.4

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.52 AU - 0.84 AU

Year: 357 Days

Day: 9 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,689,039 km

• M1: 116,986 km (0.114 R)
• M2: 459,714 km (0.096 R)
• M3: 820,245 km (0.116 R)
• M4: 1,248,693 km (0.109 R)
• M5: 1,580,352 km (0.087 R)
• M6: 1,916,349 km (0.06 R)
• M7: 2,231,551 km (0.099 R)
• M8: 2,709,217 km (0.09 R)
• M9: 3,127,792 km (0.096 R)
• M10: 3,423,697 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.6

Radius: 11.1

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.41 AU - 1.97 AU

Year: 1397 Days

Day: 12.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,689,039 km

• M1: 138,079 km (0.071 R)
• M2: 490,681 km (0.088 R)
• M3: 1,593,517 km (0.037 R)
• M4: 2,344,498 km (0.106 R)
• M5: 3,145,894 km (0.059 R)
• M6: 3,641,661 km (0.097 R)
• M7: 4,094,195 km (0.039 R)
• M8: 4,927,155 km (0.092 R)
• M9: 5,631,612 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.9

Radius: 9.2

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.52 AU - 3.32 AU

Year: 3173 Days

Day: 13.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,689,039 km

• M1: 114,442 km (0.062 R)
• M2: 438,172 km (0.084 R)
• M3: 818,151 km (0.065 R)
• M4: 1,647,821 km (0.103 R)
• M5: 2,061,758 km (0.11 R)
• M6: 3,534,399 km (0.088 R)
• M7: 4,051,858 km (0.073 R)
• M8: 4,408,948 km (0.093 R)
• M9: 5,212,139 km (0.075 R)
• M10: 5,967,609 km (0.104 R)
• M11: 6,401,442 km (0.066 R)
• M12: 6,732,802 km (0.09 R)
• M13: 7,139,110 km (0.084 R)
• M14: 9,930,905 km (0.073 R)
• M15: 14,275,078 km (0.099 R)
• M16: 18,383,484 km (0.117 R)
• M17: 20,060,177 km (0.071 R)
• M18: 23,930,573 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.2

Radius: 4.4

Gravity: 46.45 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.31 AU - 7.49 AU

Year: 11524 Days

Day: 22.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,689,039 km

• M1: 58,194 km (0.114 R)
• M2: 413,788 km (0.092 R)
• M3: 999,164 km (0.041 R)
• M4: 1,839,007 km (0.12 R)
• M5: 2,033,185 km (0.11 R)
• M6: 2,857,319 km (0.04 R)
• M7: 3,606,655 km (0.039 R)
• M8: 3,883,411 km (0.105 R)
• M9: 5,306,685 km (0.062 R)
• M10: 5,664,673 km (0.114 R)
• M11: 6,349,233 km (0.11 R)
• M12: 6,589,337 km (0.095 R)
• M13: 7,835,637 km (0.085 R)
• M14: 10,285,003 km (0.112 R)
• M15: 11,358,069 km (0.082 R)
• M16: 11,593,237 km (0.072 R)
• M17: 13,526,490 km (0.094 R)
• M18: 17,311,466 km (0.1 R)
• M19: 20,164,147 km (0.119 R)
• M20: 21,298,847 km (0.091 R)
• M21: 21,477,168 km (0.074 R)
• M22: 22,939,337 km (0.078 R)
• M23: 23,886,142 km (0.1 R)
• M24: 26,264,300 km (0.096 R)
• M25: 32,535,143 km (0.034 R)
• M26: 40,959,598 km (0.1 R)
• M27: 41,790,614 km (0.053 R)
• M28: 42,210,386 km (0.08 R)
• M29: 42,916,039 km (0.042 R)
• M30: 51,365,177 km (0.085 R)
• M31: 54,966,596 km (0.109 R)
• M32: 55,977,279 km (0.114 R)
• M33: 57,516,342 km (0.108 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: 250 - 14,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit