🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.4

Radius: 9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.78 AU - 3.1 AU

Year: 2233 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,436,460 km

• M1: 111,899 km (0.067 R)
• M2: 392,844 km (0.068 R)
• M3: 727,644 km (0.052 R)
• M4: 1,322,744 km (0.077 R)
• M5: 1,897,799 km (0.106 R)
• M6: 2,249,503 km (0.12 R)
• M7: 2,880,507 km (0.086 R)
• M8: 3,191,820 km (0.066 R)
• M9: 3,591,546 km (0.07 R)
• M10: 4,415,082 km (0.108 R)
• M11: 4,709,191 km (0.115 R)
• M12: 5,315,362 km (0.073 R)
• M13: 5,786,146 km (0.093 R)
• M14: 6,836,922 km (0.082 R)
• M15: 7,366,947 km (0.072 R)
• M16: 7,669,883 km (0.115 R)
• M17: 8,154,580 km (0.12 R)
• M18: 9,732,089 km (0.103 R)
• M19: 11,248,563 km (0.086 R)
• M20: 11,577,080 km (0.105 R)
• M21: 11,949,728 km (0.105 R)
• M22: 12,446,094 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885

Radius: 8.5

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.39 AU - 10.51 AU

Year: 11860 Days

Day: 9.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,436,460 km

• M1: 105,766 km (0.103 R)
• M2: 487,539 km (0.111 R)
• M3: 1,018,014 km (0.094 R)
• M4: 1,387,371 km (0.114 R)
• M5: 1,666,371 km (0.108 R)
• M6: 2,001,021 km (0.106 R)
• M7: 3,649,739 km (0.067 R)
• M8: 5,216,179 km (0.049 R)
• M9: 5,605,432 km (0.113 R)
• M10: 7,580,573 km (0.098 R)
• M11: 8,315,248 km (0.103 R)
• M12: 13,620,737 km (0.071 R)
• M13: 13,886,572 km (0.101 R)
• M14: 14,428,715 km (0.112 R)
• M15: 15,411,423 km (0.087 R)
• M16: 15,919,158 km (0.117 R)
• M17: 16,363,165 km (0.089 R)
• M18: 17,276,011 km (0.1 R)
• M19: 18,464,267 km (0.105 R)
• M20: 22,171,900 km (0.071 R)
• M21: 25,333,352 km (0.06 R)
• M22: 26,142,826 km (0.079 R)
• M23: 26,657,293 km (0.117 R)
• M24: 27,813,087 km (0.11 R)
• M25: 29,442,507 km (0.109 R)
• M26: 29,775,960 km (0.095 R)
• M27: 30,677,287 km (0.047 R)
• M28: 31,019,866 km (0.074 R)
• M29: 35,083,693 km (0.053 R)
• M30: 36,470,914 km (0.114 R)
• M31: 39,220,074 km (0.03 R)
• M32: 40,030,296 km (0.11 R)
• M33: 42,386,313 km (0.078 R)
• M34: 43,096,454 km (0.086 R)
• M35: 45,570,503 km (0.117 R)
• M36: 46,917,931 km (0.037 R)
• M37: 50,323,078 km (0.026 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.5

Radius: 6.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.29 AU - 20.13 AU

Year: 28907 Days

Day: 20.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,436,460 km

• M1: 85,869 km (0.097 R)
• M2: 488,587 km (0.084 R)
• M3: 1,339,350 km (0.092 R)
• M4: 3,480,394 km (0.07 R)
• M5: 4,891,551 km (0.046 R)
• M6: 7,667,040 km (0.088 R)
• M7: 8,417,274 km (0.113 R)
• M8: 8,928,151 km (0.049 R)
• M9: 11,797,737 km (0.051 R)
• M10: 17,282,144 km (0.066 R)
• M11: 17,653,895 km (0.116 R)
• M12: 18,645,131 km (0.109 R)
• M13: 22,275,871 km (0.076 R)
• M14: 22,627,725 km (0.095 R)
• M15: 24,816,492 km (0.12 R)
• M16: 28,771,710 km (0.109 R)
• M17: 33,013,707 km (0.119 R)
• M18: 35,581,405 km (0.112 R)
• M19: 37,283,081 km (0.097 R)
• M20: 38,405,065 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 12,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit