🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 11.4

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.51 AU - 0.67 AU

Year: 313 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,364,229 km

• M1: 141,819 km (0.113 R)
• M2: 588,668 km (0.119 R)
• M3: 1,022,651 km (0.03 R)
• M4: 1,396,047 km (0.049 R)
• M5: 1,804,749 km (0.091 R)
• M6: 2,792,244 km (0.074 R)
• M7: 3,406,493 km (0.052 R)
• M8: 3,958,659 km (0.063 R)
• M9: 4,368,258 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.3

Radius: 13

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.69 AU - 0.91 AU

Year: 494 Days

Day: 13.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 61,364,229 km

• M1: 161,715 km (0.075 R)
• M2: 629,209 km (0.097 R)
• M3: 1,085,632 km (0.102 R)
• M4: 1,855,313 km (0.106 R)
• M5: 2,595,074 km (0.026 R)
• M6: 3,339,922 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.9

Radius: 8.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.52 AU - 1.72 AU

Year: 1423 Days

Day: 8.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,364,229 km

• M1: 103,671 km (0.107 R)
• M2: 390,600 km (0.098 R)
• M3: 743,352 km (0.108 R)
• M4: 1,010,833 km (0.102 R)
• M5: 1,321,697 km (0.053 R)
• M6: 1,948,512 km (0.025 R)
• M7: 2,346,443 km (0.094 R)
• M8: 2,899,955 km (0.117 R)
• M9: 3,508,220 km (0.082 R)
• M10: 4,265,933 km (0.114 R)
• M11: 4,612,252 km (0.067 R)
• M12: 5,185,960 km (0.112 R)
• M13: 6,408,623 km (0.059 R)
• M14: 6,840,512 km (0.083 R)
• M15: 9,940,479 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.4

Radius: 5.9

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.54 AU - 11.28 AU

Year: 23184 Days

Day: 23.4 Hours

Environment

Temp: -246 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,364,229 km

• M1: 129,253 km (0.112 R)
• M2: 641,027 km (0.089 R)
• M3: 868,864 km (0.06 R)
• M4: 1,630,916 km (0.079 R)
• M5: 2,138,801 km (0.108 R)
• M6: 2,461,184 km (0.119 R)
• M7: 2,815,432 km (0.069 R)
• M8: 3,709,130 km (0.057 R)
• M9: 4,175,127 km (0.084 R)
• M10: 4,878,686 km (0.045 R)
• M11: 7,372,781 km (0.079 R)
• M12: 8,108,354 km (0.037 R)
• M13: 8,445,099 km (0.097 R)
• M14: 9,617,647 km (0.117 R)
• M15: 12,093,941 km (0.076 R)
• M16: 12,789,720 km (0.101 R)
• M17: 14,053,822 km (0.098 R)
• M18: 16,291,507 km (0.086 R)
• M19: 18,016,520 km (0.049 R)
• M20: 20,737,855 km (0.026 R)
• M21: 21,641,426 km (0.045 R)
• M22: 22,570,878 km (0.058 R)
• M23: 26,034,069 km (0.119 R)
• M24: 29,721,955 km (0.088 R)
• M25: 33,497,656 km (0.045 R)
• M26: 33,991,030 km (0.09 R)
• M27: 37,053,298 km (0.106 R)
• M28: 38,516,365 km (0.055 R)
• M29: 54,299,539 km (0.104 R)
• M30: 56,706,718 km (0.116 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: 229 - 16,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit