🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.8

Radius: 15

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.84 AU - 1.3 AU

Year: 764 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,971,845 km

• M1: 186,549 km (0.09 R)
• M2: 845,527 km (0.116 R)
• M3: 1,398,740 km (0.06 R)
• M4: 2,075,970 km (0.088 R)
• M5: 2,681,542 km (0.107 R)
• M6: 3,898,371 km (0.113 R)
• M7: 5,531,082 km (0.079 R)
• M8: 6,139,796 km (0.106 R)
• M9: 6,793,239 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 9.7

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.91 AU - 1.25 AU

Year: 775 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,971,845 km

• M1: 120,725 km (0.114 R)
• M2: 436,227 km (0.057 R)
• M3: 742,753 km (0.098 R)
• M4: 1,118,842 km (0.079 R)
• M5: 1,434,195 km (0.103 R)
• M6: 1,974,243 km (0.083 R)
• M7: 3,176,711 km (0.108 R)
• M8: 3,882,813 km (0.036 R)
• M9: 4,209,086 km (0.111 R)
• M10: 5,115,200 km (0.086 R)
• M11: 5,881,440 km (0.116 R)
• M12: 6,292,236 km (0.099 R)
• M13: 7,689,181 km (0.083 R)
• M14: 8,825,227 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.4

Radius: 11

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.81 AU - 2.31 AU

Year: 2041 Days

Day: 7.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 118.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,971,845 km

• M1: 137,780 km (0.063 R)
• M2: 573,857 km (0.104 R)
• M3: 1,026,989 km (0.09 R)
• M4: 1,374,356 km (0.057 R)
• M5: 2,013,737 km (0.029 R)
• M6: 3,180,900 km (0.083 R)
• M7: 3,977,508 km (0.07 R)
• M8: 4,627,361 km (0.087 R)
• M9: 9,828,281 km (0.026 R)
• M10: 10,178,639 km (0.108 R)
• M11: 12,256,703 km (0.082 R)
• M12: 12,911,044 km (0.051 R)
• M13: 14,378,599 km (0.105 R)
• M14: 15,573,737 km (0.111 R)
• M15: 16,292,704 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.3

Radius: 4.1

Gravity: 38.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.3 AU - 7.62 AU

Year: 11333 Days

Day: 19.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,971,845 km

• M1: 51,013 km (0.072 R)
• M2: 199,863 km (0.066 R)
• M3: 464,501 km (0.102 R)
• M4: 720,314 km (0.097 R)
• M5: 1,168,808 km (0.107 R)
• M6: 1,582,745 km (0.054 R)
• M7: 2,845,052 km (0.092 R)
• M8: 4,099,580 km (0.104 R)
• M9: 4,388,603 km (0.118 R)
• M10: 5,647,320 km (0.082 R)
• M11: 6,687,174 km (0.067 R)
• M12: 7,006,267 km (0.112 R)
• M13: 7,252,206 km (0.09 R)
• M14: 8,203,498 km (0.096 R)
• M15: 9,986,256 km (0.112 R)
• M16: 10,669,470 km (0.115 R)
• M17: 10,994,995 km (0.072 R)
• M18: 14,099,749 km (0.053 R)
• M19: 15,025,760 km (0.115 R)
• M20: 16,561,681 km (0.072 R)
• M21: 17,293,215 km (0.084 R)
• M22: 17,742,307 km (0.118 R)
• M23: 20,937,269 km (0.078 R)
• M24: 26,812,875 km (0.053 R)
• M25: 27,212,750 km (0.103 R)
• M26: 28,747,924 km (0.11 R)
• M27: 28,956,912 km (0.076 R)
• M28: 32,214,106 km (0.098 R)
• M29: 35,466,813 km (0.095 R)
• M30: 38,804,192 km (0.095 R)
• M31: 39,059,406 km (0.056 R)
• M32: 48,714,602 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 16,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit