🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.8

Radius: 14.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.16 AU - 3.24 AU

Year: 3062 Days

Day: 10.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,784,043 km

• M1: 185,801 km (0.047 R)
• M2: 650,003 km (0.079 R)
• M3: 1,265,897 km (0.051 R)
• M4: 1,828,236 km (0.051 R)
• M5: 3,862,467 km (0.112 R)
• M6: 4,562,137 km (0.112 R)
• M7: 5,345,431 km (0.041 R)
• M8: 6,079,059 km (0.071 R)
• M9: 8,277,400 km (0.115 R)
• M10: 8,830,613 km (0.092 R)
• M11: 10,680,091 km (0.088 R)
• M12: 12,195,368 km (0.032 R)
• M13: 14,383,835 km (0.113 R)
• M14: 15,545,463 km (0.113 R)
• M15: 17,883,977 km (0.097 R)
• M16: 18,401,585 km (0.099 R)
• M17: 19,346,745 km (0.045 R)
• M18: 19,831,292 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635

Radius: 12.1

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.78 AU - 3.96 AU

Year: 4270 Days

Day: 13.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 169.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,784,043 km

• M1: 150,495 km (0.032 R)
• M2: 533,316 km (0.114 R)
• M3: 1,551,330 km (0.113 R)
• M4: 2,216,592 km (0.045 R)
• M5: 2,749,160 km (0.106 R)
• M6: 3,156,964 km (0.12 R)
• M7: 5,082,438 km (0.1 R)
• M8: 6,370,476 km (0.108 R)
• M9: 6,866,243 km (0.049 R)
• M10: 10,360,101 km (0.082 R)
• M11: 11,091,037 km (0.078 R)
• M12: 14,051,878 km (0.056 R)
• M13: 14,733,745 km (0.058 R)
• M14: 18,478,927 km (0.08 R)
• M15: 19,106,640 km (0.105 R)
• M16: 21,007,431 km (0.054 R)
• M17: 22,108,621 km (0.03 R)
• M18: 23,465,623 km (0.075 R)
• M19: 24,127,593 km (0.047 R)
• M20: 24,575,789 km (0.091 R)
• M21: 25,181,959 km (0.096 R)
• M22: 26,345,382 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559

Radius: 5.5

Gravity: 18.48 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.32 AU - 8.44 AU

Year: 16745 Days

Day: 18.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,784,043 km

• M1: 117,584 km (0.079 R)
• M2: 596,148 km (0.081 R)
• M3: 787,034 km (0.061 R)
• M4: 1,216,231 km (0.09 R)
• M5: 1,453,493 km (0.119 R)
• M6: 1,738,028 km (0.098 R)
• M7: 1,948,063 km (0.102 R)
• M8: 3,061,520 km (0.09 R)
• M9: 3,449,129 km (0.074 R)
• M10: 3,956,864 km (0.056 R)
• M11: 4,259,799 km (0.113 R)
• M12: 4,742,851 km (0.095 R)
• M13: 6,535,781 km (0.086 R)
• M14: 13,628,665 km (0.103 R)
• M15: 14,601,949 km (0.08 R)
• M16: 15,472,160 km (0.119 R)
• M17: 16,299,885 km (0.1 R)
• M18: 19,129,828 km (0.112 R)
• M19: 19,559,174 km (0.106 R)
• M20: 20,976,165 km (0.068 R)
• M21: 21,709,643 km (0.111 R)
• M22: 25,947,751 km (0.105 R)
• M23: 26,157,337 km (0.075 R)
• M24: 26,368,121 km (0.104 R)
• M25: 31,531,940 km (0.098 R)
• M26: 32,859,471 km (0.098 R)
• M27: 35,625,686 km (0.095 R)
• M28: 36,932,722 km (0.111 R)
• M29: 46,525,387 km (0.062 R)
• M30: 48,243,967 km (0.03 R)
• M31: 56,064,495 km (0.088 R)
• M32: 58,188,485 km (0.093 R)
• M33: 58,908,350 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.8

Radius: 6.5

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10 AU - 11.14 AU

Year: 23720 Days

Day: 23.8 Hours

Environment

Temp: -244 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,784,043 km

• M1: 80,932 km (0.112 R)
• M2: 292,913 km (0.114 R)
• M3: 643,121 km (0.104 R)
• M4: 963,859 km (0.103 R)
• M5: 1,466,807 km (0.06 R)
• M6: 1,852,470 km (0.089 R)
• M7: 2,981,037 km (0.105 R)
• M8: 4,102,722 km (0.119 R)
• M9: 4,370,801 km (0.093 R)
• M10: 8,353,246 km (0.102 R)
• M11: 8,839,589 km (0.107 R)
• M12: 9,750,939 km (0.048 R)
• M13: 11,040,024 km (0.091 R)
• M14: 12,859,433 km (0.069 R)
• M15: 14,636,656 km (0.086 R)
• M16: 16,909,646 km (0.095 R)
• M17: 21,137,730 km (0.079 R)
• M18: 21,535,661 km (0.117 R)
• M19: 26,708,007 km (0.119 R)
• M20: 28,239,291 km (0.114 R)
• M21: 29,087,660 km (0.085 R)
• M22: 30,077,849 km (0.117 R)
• M23: 32,916,468 km (0.089 R)
• M24: 34,537,660 km (0.072 R)
• M25: 49,293,695 km (0.115 R)
• M26: 51,233,680 km (0.085 R)
• M27: 51,591,818 km (0.109 R)
• M28: 55,831,122 km (0.056 R)
• M29: 56,974,050 km (0.114 R)
• M30: 64,368,822 km (0.068 R)
• M31: 66,684,747 km (0.049 R)
• M32: 71,259,001 km (0.051 R)
• M33: 73,964,478 km (0.079 R)
• M34: 74,881,364 km (0.143 R)
• M35: 75,111,744 km (0.098 R)
• M36: 76,270,829 km (0.083 R)
• M37: 77,206,563 km (0.041 R)
• M38: 78,150,077 km (0.058 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 19,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit