🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.1

Radius: 11.9

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.3 AU - 3.46 AU

Year: 3206 Days

Day: 5.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,430,420 km

• M1: 174,730 km (0.115 R)
• M2: 725,250 km (0.057 R)
• M3: 1,124,826 km (0.099 R)
• M4: 1,664,426 km (0.109 R)
• M5: 2,130,423 km (0.103 R)
• M6: 3,038,482 km (0.109 R)
• M7: 3,845,413 km (0.088 R)
• M8: 4,255,162 km (0.048 R)
• M9: 4,766,039 km (0.117 R)
• M10: 5,137,640 km (0.098 R)
• M11: 5,555,467 km (0.059 R)
• M12: 6,109,577 km (0.083 R)
• M13: 6,761,525 km (0.109 R)
• M14: 8,239,701 km (0.036 R)
• M15: 9,530,731 km (0.119 R)
• M16: 14,059,956 km (0.062 R)
• M17: 14,518,025 km (0.106 R)
• M18: 15,091,284 km (0.107 R)
• M19: 17,420,672 km (0.11 R)
• M20: 18,187,660 km (0.112 R)
• M21: 18,854,268 km (0.106 R)
• M22: 19,349,288 km (0.053 R)
• M23: 20,494,609 km (0.041 R)
• M24: 24,493,659 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.5

Radius: 13.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.39 AU - 3.59 AU

Year: 3392 Days

Day: 10.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,430,420 km

• M1: 173,683 km (0.117 R)
• M2: 697,575 km (0.093 R)
• M3: 2,084,198 km (0.029 R)
• M4: 3,387,943 km (0.086 R)
• M5: 4,008,176 km (0.075 R)
• M6: 8,627,608 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.3

Radius: 3

Gravity: 42.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.94 AU - 6.6 AU

Year: 10299 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,430,420 km

• M1: 37,250 km (0.112 R)
• M2: 175,628 km (0.041 R)
• M3: 470,934 km (0.117 R)
• M4: 711,338 km (0.089 R)
• M5: 854,802 km (0.103 R)
• M6: 1,341,444 km (0.107 R)
• M7: 1,730,548 km (0.113 R)
• M8: 2,156,005 km (0.065 R)
• M9: 2,608,538 km (0.051 R)
• M10: 2,929,575 km (0.095 R)
• M11: 3,846,760 km (0.072 R)
• M12: 7,055,036 km (0.114 R)
• M13: 7,477,500 km (0.119 R)
• M14: 8,372,694 km (0.072 R)
• M15: 10,131,067 km (0.079 R)
• M16: 10,817,871 km (0.085 R)
• M17: 14,174,997 km (0.065 R)
• M18: 14,477,484 km (0.105 R)
• M19: 21,073,553 km (0.116 R)
• M20: 22,027,239 km (0.074 R)
• M21: 23,426,877 km (0.114 R)
• M22: 23,764,669 km (0.117 R)
• M23: 24,972,373 km (0.087 R)
• M24: 39,019,762 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.4

Radius: 8

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.31 AU - 9.23 AU

Year: 17038 Days

Day: 19.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,430,420 km

• M1: 99,483 km (0.113 R)
• M2: 399,875 km (0.088 R)
• M3: 668,702 km (0.042 R)
• M4: 1,088,025 km (0.055 R)
• M5: 2,284,060 km (0.12 R)
• M6: 2,570,540 km (0.104 R)
• M7: 3,243,581 km (0.059 R)
• M8: 4,155,081 km (0.096 R)
• M9: 4,550,618 km (0.118 R)
• M10: 5,455,236 km (0.083 R)
• M11: 5,728,850 km (0.09 R)
• M12: 6,961,537 km (0.07 R)
• M13: 7,472,563 km (0.061 R)
• M14: 8,517,205 km (0.116 R)
• M15: 9,265,793 km (0.114 R)
• M16: 10,057,614 km (0.109 R)
• M17: 11,775,297 km (0.12 R)
• M18: 13,046,729 km (0.072 R)
• M19: 15,391,078 km (0.1 R)
• M20: 16,257,848 km (0.081 R)
• M21: 17,831,169 km (0.109 R)
• M22: 24,189,377 km (0.1 R)
• M23: 28,160,154 km (0.096 R)
• M24: 28,979,651 km (0.117 R)
• M25: 31,036,023 km (0.11 R)
• M26: 31,784,461 km (0.089 R)
• M27: 32,036,534 km (0.049 R)
• M28: 36,391,926 km (0.052 R)
• M29: 37,364,013 km (0.077 R)
• M30: 44,186,873 km (0.111 R)
• M31: 45,612,391 km (0.108 R)
• M32: 47,725,162 km (0.065 R)
• M33: 49,732,466 km (0.093 R)
• M34: 54,273,659 km (0.075 R)
• M35: 66,613,538 km (0.098 R)
• M36: 70,393,428 km (0.049 R)
• M37: 70,822,026 km (0.084 R)
• M38: 71,684,457 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 11,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit