🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 9.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.38 AU - 1.62 AU

Year: 1186 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,629,294 km

• M1: 116,836 km (0.078 R)
• M2: 455,077 km (0.116 R)
• M3: 817,552 km (0.109 R)
• M4: 1,148,912 km (0.118 R)
• M5: 1,467,256 km (0.106 R)
• M6: 1,879,548 km (0.098 R)
• M7: 2,709,517 km (0.074 R)
• M8: 3,010,956 km (0.101 R)
• M9: 3,951,478 km (0.109 R)
• M10: 4,403,413 km (0.065 R)
• M11: 5,835,364 km (0.028 R)
• M12: 6,585,597 km (0.088 R)
• M13: 7,091,537 km (0.108 R)
• M14: 7,668,836 km (0.026 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.8

Radius: 14

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.89 AU - 4.53 AU

Year: 5577 Days

Day: 9.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,629,294 km

• M1: 174,132 km (0.077 R)
• M2: 642,373 km (0.063 R)
• M3: 1,174,493 km (0.115 R)
• M4: 1,736,233 km (0.111 R)
• M5: 2,476,294 km (0.059 R)
• M6: 3,380,164 km (0.045 R)
• M7: 4,494,070 km (0.114 R)
• M8: 5,018,859 km (0.061 R)
• M9: 5,725,559 km (0.09 R)
• M10: 6,252,892 km (0.118 R)
• M11: 7,855,683 km (0.073 R)
• M12: 8,886,712 km (0.118 R)
• M13: 9,555,714 km (0.12 R)
• M14: 12,141,513 km (0.062 R)
• M15: 15,163,390 km (0.117 R)
• M16: 18,655,453 km (0.09 R)
• M17: 19,753,800 km (0.037 R)
• M18: 20,218,302 km (0.04 R)
• M19: 20,894,634 km (0.037 R)
• M20: 21,446,650 km (0.099 R)
• M21: 22,941,731 km (0.092 R)
• M22: 24,581,623 km (0.103 R)
• M23: 25,042,085 km (0.075 R)

Asteroid Belt

Center: 7.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.1

Radius: 4.7

Gravity: 24.95 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.69 AU - 11.67 AU

Year: 22536 Days

Day: 23.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,629,294 km

• M1: 58,493 km (0.032 R)
• M2: 273,166 km (0.089 R)
• M3: 421,567 km (0.089 R)
• M4: 591,959 km (0.119 R)
• M5: 1,064,987 km (0.11 R)
• M6: 1,226,403 km (0.111 R)
• M7: 1,373,458 km (0.033 R)
• M8: 1,868,627 km (0.113 R)
• M9: 3,230,117 km (0.107 R)
• M10: 4,777,558 km (0.119 R)
• M11: 8,008,273 km (0.091 R)
• M12: 8,579,587 km (0.109 R)
• M13: 10,335,567 km (0.095 R)
• M14: 11,075,329 km (0.054 R)
• M15: 12,797,948 km (0.081 R)
• M16: 13,433,590 km (0.095 R)
• M17: 14,016,124 km (0.08 R)
• M18: 15,625,049 km (0.086 R)
• M19: 15,944,889 km (0.113 R)
• M20: 18,043,747 km (0.067 R)
• M21: 21,281,494 km (0.11 R)
• M22: 22,780,165 km (0.078 R)
• M23: 26,547,937 km (0.094 R)
• M24: 29,358,881 km (0.107 R)
• M25: 32,881,462 km (0.113 R)
• M26: 33,143,259 km (0.104 R)
• M27: 37,524,831 km (0.049 R)
• M28: 39,853,770 km (0.111 R)
• M29: 43,210,747 km (0.054 R)
• M30: 49,444,490 km (0.082 R)
• M31: 50,654,587 km (0.107 R)
• M32: 52,595,919 km (0.117 R)
• M33: 61,847,649 km (0.029 R)
• M34: 68,015,420 km (0.112 R)
• M35: 69,081,604 km (0.072 R)
• M36: 71,905,862 km (0.094 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: 540 - 14,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit