🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.3

Radius: 14.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.14 AU - 4.16 AU

Year: 5546 Days

Day: 8.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,777,495 km

• M1: 180,415 km (0.073 R)
• M2: 753,973 km (0.118 R)
• M3: 1,207,404 km (0.108 R)
• M4: 1,929,065 km (0.073 R)
• M5: 2,824,557 km (0.107 R)
• M6: 4,386,958 km (0.118 R)
• M7: 4,918,180 km (0.112 R)
• M8: 5,909,415 km (0.095 R)
• M9: 6,966,174 km (0.106 R)
• M10: 8,074,545 km (0.069 R)
• M11: 9,493,032 km (0.041 R)
• M12: 10,597,962 km (0.046 R)
• M13: 11,787,115 km (0.09 R)
• M14: 13,260,056 km (0.101 R)
• M15: 13,964,213 km (0.1 R)
• M16: 15,283,666 km (0.094 R)
• M17: 16,858,483 km (0.085 R)
• M18: 17,866,025 km (0.075 R)
• M19: 20,793,954 km (0.074 R)
• M20: 21,265,936 km (0.087 R)
• M21: 22,796,322 km (0.074 R)
• M22: 23,881,206 km (0.119 R)
• M23: 25,457,369 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.5

Radius: 13.1

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.87 AU - 4.49 AU

Year: 5606 Days

Day: 10.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,777,495 km

• M1: 163,062 km (0.086 R)
• M2: 857,196 km (0.043 R)
• M3: 1,813,276 km (0.105 R)
• M4: 2,421,242 km (0.11 R)
• M5: 2,983,430 km (0.097 R)
• M6: 3,565,366 km (0.114 R)
• M7: 4,633,046 km (0.095 R)
• M8: 5,966,412 km (0.114 R)
• M9: 7,357,971 km (0.077 R)
• M10: 8,033,256 km (0.114 R)
• M11: 9,378,590 km (0.075 R)
• M12: 10,447,766 km (0.114 R)
• M13: 11,156,261 km (0.091 R)
• M14: 11,646,344 km (0.075 R)
• M15: 12,828,017 km (0.085 R)
• M16: 13,696,283 km (0.034 R)
• M17: 14,258,472 km (0.066 R)
• M18: 14,777,577 km (0.084 R)
• M19: 15,429,225 km (0.03 R)
• M20: 16,917,724 km (0.088 R)
• M21: 19,678,702 km (0.053 R)
• M22: 20,250,615 km (0.055 R)
• M23: 23,516,486 km (0.036 R)
• M24: 30,404,570 km (0.106 R)
• M25: 33,642,168 km (0.045 R)
• M26: 34,254,621 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.2

Radius: 8

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.67 AU - 8.31 AU

Year: 14816 Days

Day: 24.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,777,495 km

• M1: 99,483 km (0.064 R)
• M2: 440,267 km (0.061 R)
• M3: 724,502 km (0.12 R)
• M4: 1,110,016 km (0.086 R)
• M5: 1,400,984 km (0.067 R)
• M6: 1,828,385 km (0.105 R)
• M7: 2,140,297 km (0.066 R)
• M8: 2,732,405 km (0.066 R)
• M9: 3,322,718 km (0.053 R)
• M10: 3,995,460 km (0.05 R)
• M11: 4,755,716 km (0.104 R)
• M12: 5,571,473 km (0.113 R)
• M13: 6,191,856 km (0.111 R)
• M14: 6,560,615 km (0.061 R)
• M15: 7,031,100 km (0.062 R)
• M16: 7,896,673 km (0.111 R)
• M17: 8,729,634 km (0.095 R)
• M18: 9,619,891 km (0.093 R)
• M19: 12,850,008 km (0.113 R)
• M20: 13,654,994 km (0.116 R)
• M21: 17,293,963 km (0.112 R)
• M22: 18,441,678 km (0.119 R)
• M23: 23,346,393 km (0.111 R)
• M24: 30,792,627 km (0.084 R)
• M25: 35,891,521 km (0.051 R)
• M26: 36,285,263 km (0.095 R)
• M27: 38,161,220 km (0.111 R)
• M28: 44,628,037 km (0.102 R)
• M29: 55,903,827 km (0.11 R)
• M30: 56,256,279 km (0.083 R)
• M31: 57,501,532 km (0.045 R)
• M32: 61,160,397 km (0.082 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: 486 - 20,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit