🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.6

Radius: 13.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.94 AU - 3.18 AU

Year: 2604 Days

Day: 7.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,896,644 km

• M1: 170,392 km (0.115 R)
• M2: 948,301 km (0.09 R)
• M3: 1,504,506 km (0.067 R)
• M4: 2,209,561 km (0.113 R)
• M5: 2,748,562 km (0.079 R)
• M6: 3,598,278 km (0.109 R)
• M7: 4,594,001 km (0.118 R)
• M8: 5,108,468 km (0.109 R)
• M9: 6,115,711 km (0.104 R)
• M10: 7,918,664 km (0.107 R)
• M11: 8,592,004 km (0.092 R)
• M12: 10,404,382 km (0.075 R)
• M13: 13,606,674 km (0.1 R)
• M14: 14,328,035 km (0.116 R)
• M15: 14,772,939 km (0.099 R)
• M16: 15,329,294 km (0.106 R)
• M17: 17,866,025 km (0.038 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.6

Radius: 3.5

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.55 AU - 7.91 AU

Year: 11101 Days

Day: 19.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,896,644 km

• M1: 43,683 km (0.081 R)
• M2: 191,934 km (0.08 R)
• M3: 323,131 km (0.065 R)
• M4: 550,221 km (0.098 R)
• M5: 1,005,447 km (0.118 R)
• M6: 1,128,716 km (0.093 R)
• M7: 1,327,232 km (0.119 R)
• M8: 1,780,215 km (0.106 R)
• M9: 2,201,931 km (0.088 R)
• M10: 2,312,933 km (0.103 R)
• M11: 2,963,683 km (0.107 R)
• M12: 3,750,718 km (0.104 R)
• M13: 3,909,591 km (0.109 R)
• M14: 4,539,248 km (0.09 R)
• M15: 7,067,751 km (0.109 R)
• M16: 9,044,837 km (0.089 R)
• M17: 9,749,742 km (0.105 R)
• M18: 10,268,847 km (0.092 R)
• M19: 11,985,183 km (0.106 R)
• M20: 13,562,992 km (0.105 R)
• M21: 13,937,585 km (0.086 R)
• M22: 15,562,966 km (0.099 R)
• M23: 16,270,863 km (0.114 R)
• M24: 17,123,720 km (0.097 R)
• M25: 22,204,812 km (0.08 R)
• M26: 24,965,641 km (0.103 R)
• M27: 26,180,525 km (0.077 R)
• M28: 27,860,808 km (0.117 R)
• M29: 28,291,949 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.6

Radius: 7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.39 AU - 10.63 AU

Year: 15784 Days

Day: 20.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,896,644 km

• M1: 87,066 km (0.114 R)
• M2: 307,274 km (0.101 R)
• M3: 1,849,030 km (0.075 R)
• M4: 3,010,956 km (0.118 R)
• M5: 3,672,927 km (0.118 R)
• M6: 4,130,098 km (0.107 R)
• M7: 5,066,431 km (0.116 R)
• M8: 6,206,367 km (0.085 R)
• M9: 9,072,812 km (0.093 R)
• M10: 9,670,754 km (0.109 R)
• M11: 13,525,443 km (0.105 R)
• M12: 14,062,200 km (0.073 R)
• M13: 15,114,471 km (0.102 R)
• M14: 15,888,341 km (0.07 R)
• M15: 16,284,925 km (0.091 R)
• M16: 16,553,004 km (0.11 R)
• M17: 17,444,757 km (0.101 R)
• M18: 19,026,156 km (0.106 R)
• M19: 22,720,326 km (0.061 R)
• M20: 26,587,581 km (0.096 R)
• M21: 30,061,094 km (0.115 R)
• M22: 35,933,558 km (0.074 R)
• M23: 37,775,407 km (0.066 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: 494 - 16,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit