🌌 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: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.8

Radius: 13.6

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.51 AU - 0.83 AU

Year: 372 Days

Day: 13.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,209,183 km

• M1: 170,093 km (0.106 R)
• M2: 732,581 km (0.093 R)
• M3: 1,189,901 km (0.103 R)
• M4: 1,860,399 km (0.09 R)
• M5: 2,288,997 km (0.11 R)
• M6: 2,713,705 km (0.095 R)
• M7: 3,305,365 km (0.041 R)
• M8: 4,237,060 km (0.102 R)
• M9: 4,662,068 km (0.05 R)
• M10: 5,162,473 km (0.101 R)
• M11: 5,648,516 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727

Radius: 13.3

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.07 AU - 1.31 AU

Year: 880 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,209,183 km

• M1: 172,337 km (0.117 R)
• M2: 806,632 km (0.113 R)
• M3: 1,449,454 km (0.045 R)
• M4: 1,880,894 km (0.101 R)
• M5: 2,345,545 km (0.114 R)
• M6: 3,598,427 km (0.103 R)
• M7: 4,082,376 km (0.097 R)
• M8: 6,047,793 km (0.06 R)
• M9: 8,659,473 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.4

Radius: 11.4

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.04 AU - 1.47 AU

Year: 948 Days

Day: 11 Hours

Environment

Temp: -187 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,209,183 km

• M1: 141,819 km (0.074 R)
• M2: 517,459 km (0.12 R)
• M3: 874,549 km (0.04 R)
• M4: 1,236,277 km (0.092 R)
• M5: 1,607,130 km (0.116 R)
• M6: 2,157,201 km (0.077 R)
• M7: 3,309,254 km (0.107 R)
• M8: 4,553,310 km (0.063 R)
• M9: 4,962,610 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 12.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.69 AU - 5.05 AU

Year: 7289 Days

Day: 13.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,209,183 km

• M1: 151,692 km (0.113 R)
• M2: 664,215 km (0.115 R)
• M3: 1,332,767 km (0.089 R)
• M4: 2,068,340 km (0.072 R)
• M5: 2,466,270 km (0.103 R)
• M6: 2,898,160 km (0.094 R)
• M7: 3,322,419 km (0.107 R)
• M8: 3,873,538 km (0.093 R)
• M9: 6,777,083 km (0.06 R)
• M10: 8,339,632 km (0.073 R)
• M11: 8,973,927 km (0.089 R)
• M12: 10,006,153 km (0.095 R)
• M13: 10,508,652 km (0.096 R)
• M14: 11,293,742 km (0.088 R)
• M15: 11,838,577 km (0.056 R)
• M16: 12,353,493 km (0.096 R)
• M17: 13,680,725 km (0.091 R)
• M18: 15,540,227 km (0.091 R)
• M19: 21,913,545 km (0.096 R)
• M20: 22,833,871 km (0.108 R)
• M21: 24,751,865 km (0.044 R)
• M22: 25,905,863 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.3

Radius: 4

Gravity: 49.77 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.45 AU - 6.53 AU

Year: 9943 Days

Day: 23.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,209,183 km

• M1: 49,816 km (0.077 R)
• M2: 247,584 km (0.108 R)
• M3: 451,038 km (0.095 R)
• M4: 636,389 km (0.057 R)
• M5: 941,569 km (0.066 R)
• M6: 1,458,878 km (0.118 R)
• M7: 1,918,742 km (0.07 R)
• M8: 2,091,677 km (0.119 R)
• M9: 2,488,860 km (0.096 R)
• M10: 3,002,280 km (0.098 R)
• M11: 3,900,316 km (0.092 R)
• M12: 4,351,652 km (0.107 R)
• M13: 4,868,663 km (0.079 R)
• M14: 5,060,597 km (0.082 R)
• M15: 5,257,468 km (0.058 R)
• M16: 5,879,047 km (0.083 R)
• M17: 6,861,306 km (0.091 R)
• M18: 7,061,917 km (0.096 R)
• M19: 7,308,006 km (0.09 R)
• M20: 8,124,810 km (0.086 R)
• M21: 10,509,400 km (0.108 R)
• M22: 11,603,858 km (0.075 R)
• M23: 12,236,956 km (0.096 R)
• M24: 13,198,721 km (0.066 R)
• M25: 15,544,715 km (0.114 R)
• M26: 15,891,183 km (0.039 R)
• M27: 19,402,694 km (0.114 R)
• M28: 20,375,529 km (0.07 R)
• M29: 23,488,661 km (0.068 R)
• M30: 28,112,731 km (0.058 R)
• M31: 28,420,454 km (0.107 R)
• M32: 28,626,749 km (0.057 R)
• M33: 34,232,032 km (0.025 R)
• M34: 35,649,472 km (0.067 R)
• M35: 36,009,853 km (0.117 R)
• M36: 41,977,911 km (0.085 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: 448 - 19,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit