🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 9.1

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.29 AU - 3.19 AU

Year: 3025 Days

Day: 13.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 168.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,068,028 km

• M1: 113,246 km (0.116 R)
• M2: 424,110 km (0.074 R)
• M3: 1,315,414 km (0.061 R)
• M4: 1,607,728 km (0.073 R)
• M5: 2,157,201 km (0.105 R)
• M6: 2,877,515 km (0.113 R)
• M7: 3,629,544 km (0.082 R)
• M8: 4,105,564 km (0.063 R)
• M9: 4,415,381 km (0.056 R)
• M10: 5,284,694 km (0.077 R)
• M11: 5,760,116 km (0.072 R)
• M12: 6,064,548 km (0.062 R)
• M13: 8,331,255 km (0.114 R)
• M14: 9,348,221 km (0.098 R)
• M15: 10,084,243 km (0.042 R)
• M16: 10,983,924 km (0.092 R)
• M17: 15,175,657 km (0.103 R)
• M18: 16,521,290 km (0.03 R)
• M19: 17,886,370 km (0.107 R)
• M20: 22,499,669 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.9

Radius: 10.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.34 AU - 5.64 AU

Year: 8578 Days

Day: 6.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,068,028 km

• M1: 133,441 km (0.044 R)
• M2: 897,438 km (0.085 R)
• M3: 1,573,919 km (0.048 R)
• M4: 2,195,050 km (0.028 R)
• M5: 4,193,079 km (0.1 R)
• M6: 7,715,809 km (0.03 R)
• M7: 8,610,405 km (0.117 R)
• M8: 10,022,758 km (0.11 R)
• M9: 11,087,297 km (0.056 R)
• M10: 18,127,522 km (0.116 R)
• M11: 20,680,559 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576

Radius: 5.4

Gravity: 19.75 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.5 AU - 11.68 AU

Year: 21373 Days

Day: 16.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,068,028 km

• M1: 67,469 km (0.112 R)
• M2: 273,016 km (0.075 R)
• M3: 1,494,782 km (0.091 R)
• M4: 1,896,303 km (0.093 R)
• M5: 2,071,931 km (0.071 R)
• M6: 2,594,625 km (0.111 R)
• M7: 4,247,981 km (0.114 R)
• M8: 5,198,526 km (0.098 R)
• M9: 5,505,650 km (0.046 R)
• M10: 5,824,593 km (0.092 R)
• M11: 6,765,863 km (0.118 R)
• M12: 8,156,076 km (0.113 R)
• M13: 8,465,744 km (0.045 R)
• M14: 9,330,270 km (0.097 R)
• M15: 9,669,109 km (0.027 R)
• M16: 9,841,595 km (0.114 R)
• M17: 10,552,185 km (0.093 R)
• M18: 12,958,317 km (0.1 R)
• M19: 13,238,514 km (0.074 R)
• M20: 14,030,036 km (0.103 R)
• M21: 15,786,166 km (0.078 R)
• M22: 19,452,959 km (0.054 R)
• M23: 20,192,571 km (0.106 R)
• M24: 22,024,098 km (0.069 R)
• M25: 23,963,335 km (0.052 R)
• M26: 25,682,364 km (0.058 R)
• M27: 26,013,574 km (0.09 R)
• M28: 26,459,675 km (0.074 R)
• M29: 29,847,468 km (0.083 R)
• M30: 33,776,656 km (0.1 R)
• M31: 40,370,182 km (0.095 R)
• M32: 40,967,975 km (0.056 R)
• M33: 45,158,511 km (0.09 R)
• M34: 47,109,417 km (0.093 R)
• M35: 53,118,913 km (0.067 R)
• M36: 57,334,282 km (0.064 R)
• M37: 59,042,689 km (0.104 R)
• M38: 61,372,826 km (0.027 R)
• M39: 64,168,211 km (0.066 R)
• M40: 64,777,972 km (0.045 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 14,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit