🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.4

Radius: 13.1

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.99 AU - 3.03 AU

Year: 3542 Days

Day: 8.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,466,580 km

• M1: 163,510 km (0.056 R)
• M2: 1,072,916 km (0.083 R)
• M3: 1,516,324 km (0.042 R)
• M4: 2,335,821 km (0.076 R)
• M5: 4,098,533 km (0.057 R)
• M6: 4,595,347 km (0.082 R)
• M7: 5,278,262 km (0.083 R)
• M8: 6,120,498 km (0.071 R)
• M9: 6,722,330 km (0.11 R)
• M10: 11,483,282 km (0.096 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.8

Radius: 4.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.93 AU - 7.33 AU

Year: 11579 Days

Day: 19.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,466,580 km

• M1: 60,886 km (0.094 R)
• M2: 249,828 km (0.073 R)
• M3: 583,432 km (0.042 R)
• M4: 828,772 km (0.113 R)
• M5: 1,037,162 km (0.103 R)
• M6: 1,299,557 km (0.051 R)
• M7: 2,464,924 km (0.09 R)
• M8: 2,620,356 km (0.116 R)
• M9: 5,705,364 km (0.117 R)
• M10: 9,470,293 km (0.038 R)
• M11: 13,202,910 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.1

Radius: 6.4

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.2 AU - 8.06 AU

Year: 14295 Days

Day: 22.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,466,580 km

• M1: 124,615 km (0.12 R)
• M2: 805,585 km (0.064 R)
• M3: 1,755,830 km (0.064 R)
• M4: 1,962,275 km (0.069 R)
• M5: 3,646,149 km (0.115 R)
• M6: 4,531,619 km (0.101 R)
• M7: 5,849,277 km (0.095 R)
• M8: 6,886,289 km (0.073 R)
• M9: 11,963,342 km (0.096 R)
• M10: 15,574,036 km (0.103 R)
• M11: 15,941,149 km (0.106 R)
• M12: 21,254,117 km (0.09 R)
• M13: 21,524,441 km (0.11 R)
• M14: 26,270,732 km (0.053 R)
• M15: 29,496,362 km (0.109 R)
• M16: 30,399,035 km (0.085 R)
• M17: 35,065,292 km (0.096 R)
• M18: 35,569,287 km (0.119 R)
• M19: 42,282,941 km (0.06 R)
• M20: 43,429,907 km (0.119 R)
• M21: 44,157,252 km (0.105 R)
• M22: 44,597,519 km (0.094 R)
• M23: 45,636,326 km (0.074 R)
• M24: 51,720,322 km (0.083 R)
• M25: 54,197,364 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.8

Radius: 5

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.84 AU - 10.14 AU

Year: 19829 Days

Day: 15.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,466,580 km

• M1: 62,233 km (0.109 R)
• M2: 585,526 km (0.059 R)
• M3: 1,078,750 km (0.065 R)
• M4: 1,351,168 km (0.1 R)
• M5: 1,577,360 km (0.108 R)
• M6: 1,779,467 km (0.065 R)
• M7: 2,274,336 km (0.091 R)
• M8: 2,471,656 km (0.045 R)
• M9: 3,716,011 km (0.037 R)
• M10: 4,190,835 km (0.067 R)
• M11: 5,092,611 km (0.089 R)
• M12: 5,397,192 km (0.093 R)
• M13: 5,785,698 km (0.118 R)
• M14: 7,021,974 km (0.098 R)
• M15: 7,614,681 km (0.101 R)
• M16: 7,834,141 km (0.052 R)
• M17: 8,754,916 km (0.077 R)
• M18: 9,592,365 km (0.065 R)
• M19: 11,425,388 km (0.057 R)
• M20: 13,543,394 km (0.065 R)
• M21: 16,196,213 km (0.115 R)
• M22: 19,338,218 km (0.111 R)
• M23: 21,008,627 km (0.089 R)
• M24: 21,353,899 km (0.096 R)
• M25: 21,790,725 km (0.11 R)
• M26: 24,065,061 km (0.091 R)
• M27: 48,352,126 km (0.114 R)
• M28: 51,099,192 km (0.119 R)
• M29: 51,880,392 km (0.12 R)
• M30: 52,195,146 km (0.089 R)
• M31: 53,306,508 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 15,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit