🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440

Radius: 10.3

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.77 AU - 1.99 AU

Year: 1691 Days

Day: 12.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 77.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,747,559 km

• M1: 128,056 km (0.109 R)
• M2: 594,502 km (0.103 R)
• M3: 1,223,860 km (0.087 R)
• M4: 1,582,895 km (0.105 R)
• M5: 2,143,438 km (0.071 R)
• M6: 2,608,837 km (0.07 R)
• M7: 3,111,636 km (0.091 R)
• M8: 4,222,849 km (0.095 R)
• M9: 5,098,894 km (0.087 R)
• M10: 5,601,842 km (0.118 R)
• M11: 6,253,640 km (0.037 R)
• M12: 7,601,217 km (0.085 R)
• M13: 8,543,534 km (0.088 R)
• M14: 8,983,203 km (0.09 R)
• M15: 9,345,828 km (0.119 R)
• M16: 10,526,005 km (0.088 R)
• M17: 11,589,048 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.8

Radius: 14

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.1 AU - 4.78 AU

Year: 5130 Days

Day: 8.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,747,559 km

• M1: 174,132 km (0.092 R)
• M2: 809,474 km (0.089 R)
• M3: 1,356,853 km (0.066 R)
• M4: 1,941,631 km (0.05 R)
• M5: 2,850,737 km (0.101 R)
• M6: 3,505,976 km (0.069 R)
• M7: 5,040,251 km (0.04 R)
• M8: 5,564,143 km (0.103 R)
• M9: 7,497,546 km (0.115 R)
• M10: 8,035,051 km (0.05 R)
• M11: 9,595,207 km (0.098 R)
• M12: 10,757,284 km (0.052 R)
• M13: 12,011,063 km (0.081 R)
• M14: 13,308,526 km (0.115 R)
• M15: 14,044,996 km (0.113 R)
• M16: 14,697,542 km (0.116 R)
• M17: 16,181,254 km (0.115 R)
• M18: 18,461,724 km (0.119 R)
• M19: 20,256,000 km (0.083 R)
• M20: 20,879,225 km (0.087 R)
• M21: 21,801,945 km (0.084 R)
• M22: 22,751,742 km (0.074 R)
• M23: 26,253,379 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 9.5

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.91 AU - 6.45 AU

Year: 8880 Days

Day: 6.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,747,559 km

• M1: 118,182 km (0.087 R)
• M2: 525,238 km (0.108 R)
• M3: 1,126,921 km (0.114 R)
• M4: 2,378,157 km (0.119 R)
• M5: 2,906,387 km (0.119 R)
• M6: 3,746,828 km (0.113 R)
• M7: 4,826,626 km (0.093 R)
• M8: 6,271,442 km (0.105 R)
• M9: 6,945,380 km (0.073 R)
• M10: 10,662,439 km (0.088 R)
• M11: 15,657,362 km (0.101 R)
• M12: 16,695,870 km (0.098 R)
• M13: 22,263,305 km (0.045 R)
• M14: 38,594,007 km (0.04 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.1

Radius: 3

Gravity: 109.9 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.07 AU - 10.71 AU

Year: 18876 Days

Day: 22.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,747,559 km

• M1: 41,439 km (0.099 R)
• M2: 169,794 km (0.109 R)
• M3: 274,063 km (0.097 R)
• M4: 689,048 km (0.106 R)
• M5: 859,290 km (0.085 R)
• M6: 1,056,759 km (0.077 R)
• M7: 1,345,184 km (0.08 R)
• M8: 2,204,175 km (0.069 R)
• M9: 2,454,003 km (0.094 R)
• M10: 4,192,929 km (0.056 R)
• M11: 5,821,601 km (0.11 R)
• M12: 6,431,512 km (0.078 R)
• M13: 7,034,989 km (0.103 R)
• M14: 8,515,410 km (0.074 R)
• M15: 10,129,870 km (0.114 R)
• M16: 12,631,895 km (0.056 R)
• M17: 13,206,500 km (0.116 R)
• M18: 13,723,361 km (0.067 R)
• M19: 14,562,605 km (0.06 R)
• M20: 14,955,150 km (0.099 R)
• M21: 17,372,053 km (0.12 R)
• M22: 17,813,516 km (0.106 R)
• M23: 18,353,116 km (0.035 R)
• M24: 19,464,777 km (0.054 R)
• M25: 21,516,662 km (0.08 R)
• M26: 23,067,543 km (0.068 R)
• M27: 24,141,955 km (0.043 R)
• M28: 25,136,930 km (0.078 R)
• M29: 28,773,206 km (0.104 R)
• M30: 29,765,488 km (0.086 R)
• M31: 32,478,147 km (0.106 R)
• M32: 32,744,880 km (0.104 R)
• M33: 38,092,255 km (0.096 R)
• M34: 38,986,402 km (0.082 R)
• M35: 41,283,028 km (0.05 R)
• M36: 42,384,966 km (0.111 R)
• M37: 45,808,214 km (0.106 R)
• M38: 48,710,712 km (0.087 R)
• M39: 50,295,851 km (0.071 R)
• M40: 52,829,441 km (0.106 R)
• M41: 57,562,867 km (0.109 R)
• M42: 59,732,186 km (0.066 R)
• M43: 60,735,988 km (0.055 R)
• M44: 66,565,817 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 11,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit