🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.7

Radius: 11.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.29 AU - 4.57 AU

Year: 6324 Days

Day: 5.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,932,142 km

• M1: 140,024 km (0.076 R)
• M2: 617,091 km (0.096 R)
• M3: 4,792,069 km (0.085 R)
• M4: 5,862,292 km (0.1 R)
• M5: 6,649,775 km (0.12 R)
• M6: 8,871,603 km (0.089 R)
• M7: 13,216,224 km (0.102 R)
• M8: 14,057,114 km (0.079 R)
• M9: 14,775,931 km (0.092 R)
• M10: 16,851,153 km (0.084 R)
• M11: 18,077,855 km (0.105 R)
• M12: 18,928,170 km (0.077 R)
• M13: 19,804,963 km (0.107 R)
• M14: 21,842,486 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.9

Radius: 11.9

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.79 AU - 5.55 AU

Year: 7973 Days

Day: 11.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,932,142 km

• M1: 153,936 km (0.111 R)
• M2: 1,305,840 km (0.055 R)
• M3: 3,007,964 km (0.06 R)
• M4: 4,223,447 km (0.09 R)
• M5: 5,149,907 km (0.083 R)
• M6: 8,241,496 km (0.113 R)
• M7: 9,410,604 km (0.118 R)
• M8: 11,035,985 km (0.05 R)
• M9: 12,345,415 km (0.107 R)
• M10: 13,236,270 km (0.081 R)
• M11: 19,430,968 km (0.115 R)
• M12: 19,952,018 km (0.063 R)
• M13: 24,205,534 km (0.074 R)
• M14: 29,611,702 km (0.054 R)
• M15: 33,596,540 km (0.111 R)
• M16: 36,555,885 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.1

Radius: 3.4

Gravity: 55.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.09 AU - 9.59 AU

Year: 16336 Days

Day: 19.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 64,932,142 km

• M1: 52,509 km (0.119 R)
• M2: 427,102 km (0.074 R)
• M3: 801,246 km (0.119 R)
• M4: 1,044,044 km (0.028 R)
• M5: 1,169,706 km (0.071 R)
• M6: 1,333,815 km (0.09 R)
• M7: 1,794,277 km (0.097 R)
• M8: 1,975,440 km (0.086 R)
• M9: 2,438,445 km (0.12 R)
• M10: 2,615,270 km (0.093 R)
• M11: 3,120,462 km (0.045 R)
• M12: 3,464,238 km (0.11 R)
• M13: 3,659,463 km (0.115 R)
• M14: 4,352,999 km (0.092 R)
• M15: 4,918,778 km (0.114 R)
• M16: 5,094,256 km (0.105 R)
• M17: 5,569,828 km (0.116 R)
• M18: 6,822,411 km (0.06 R)
• M19: 6,996,692 km (0.112 R)
• M20: 8,700,762 km (0.064 R)
• M21: 8,957,322 km (0.098 R)
• M22: 9,271,926 km (0.094 R)
• M23: 9,867,924 km (0.053 R)
• M24: 10,090,676 km (0.092 R)
• M25: 12,572,504 km (0.065 R)
• M26: 15,732,909 km (0.065 R)
• M27: 16,578,885 km (0.065 R)
• M28: 16,735,813 km (0.069 R)
• M29: 18,110,617 km (0.094 R)
• M30: 19,558,725 km (0.112 R)
• M31: 19,998,991 km (0.069 R)
• M32: 21,452,035 km (0.105 R)
• M33: 22,779,866 km (0.088 R)
• M34: 29,782,243 km (0.036 R)
• M35: 32,035,486 km (0.111 R)
• M36: 32,893,580 km (0.051 R)
• M37: 36,214,653 km (0.094 R)
• M38: 41,460,003 km (0.073 R)
• M39: 43,812,130 km (0.067 R)
• M40: 44,413,813 km (0.098 R)
• M41: 48,780,425 km (0.078 R)
• M42: 51,566,236 km (0.042 R)
• M43: 53,424,392 km (0.088 R)
• M44: 53,595,532 km (0.034 R)
• M45: 64,543,553 km (0.066 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 20,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit