🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.4

Radius: 12.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.03 AU - 2.79 AU

Year: 2495 Days

Day: 6.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,515,706 km

• M1: 150,495 km (0.05 R)
• M2: 660,923 km (0.098 R)
• M3: 1,108,670 km (0.079 R)
• M4: 1,605,185 km (0.094 R)
• M5: 2,560,667 km (0.062 R)
• M6: 2,948,424 km (0.119 R)
• M7: 3,392,880 km (0.101 R)
• M8: 3,977,807 km (0.072 R)
• M9: 4,758,858 km (0.108 R)
• M10: 5,350,368 km (0.042 R)
• M11: 5,964,916 km (0.059 R)
• M12: 6,764,068 km (0.079 R)
• M13: 7,247,718 km (0.052 R)
• M14: 7,693,669 km (0.053 R)
• M15: 8,445,398 km (0.067 R)
• M16: 9,383,676 km (0.111 R)
• M17: 9,806,440 km (0.109 R)
• M18: 10,958,044 km (0.115 R)
• M19: 11,910,085 km (0.11 R)
• M20: 12,490,225 km (0.112 R)
• M21: 14,206,711 km (0.073 R)
• M22: 14,718,037 km (0.097 R)
• M23: 16,579,932 km (0.029 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.7

Radius: 8.4

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.37 AU - 5.53 AU

Year: 6260 Days

Day: 6 Hours

Environment

Temp: -230 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,515,706 km

• M1: 105,317 km (0.088 R)
• M2: 372,499 km (0.039 R)
• M3: 679,174 km (0.061 R)
• M4: 1,128,118 km (0.117 R)
• M5: 1,508,695 km (0.1 R)
• M6: 1,973,495 km (0.037 R)
• M7: 2,681,093 km (0.066 R)
• M8: 3,168,184 km (0.061 R)
• M9: 3,665,297 km (0.072 R)
• M10: 4,265,933 km (0.075 R)
• M11: 5,318,503 km (0.107 R)
• M12: 8,887,011 km (0.084 R)
• M13: 9,828,879 km (0.115 R)
• M14: 13,336,052 km (0.105 R)
• M15: 15,057,325 km (0.112 R)
• M16: 16,262,186 km (0.104 R)
• M17: 17,805,438 km (0.09 R)
• M18: 19,443,834 km (0.093 R)
• M19: 19,738,691 km (0.097 R)
• M20: 21,336,097 km (0.115 R)
• M21: 23,430,916 km (0.079 R)
• M22: 29,164,554 km (0.119 R)
• M23: 30,931,305 km (0.096 R)
• M24: 36,434,113 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411

Radius: 5.2

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.46 AU - 7.8 AU

Year: 11384 Days

Day: 19.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,515,706 km

• M1: 64,626 km (0.108 R)
• M2: 472,280 km (0.107 R)
• M3: 711,936 km (0.087 R)
• M4: 1,138,141 km (0.084 R)
• M5: 1,872,068 km (0.096 R)
• M6: 2,067,293 km (0.062 R)
• M7: 2,675,408 km (0.095 R)
• M8: 3,564,020 km (0.064 R)
• M9: 4,962,610 km (0.117 R)
• M10: 7,794,049 km (0.115 R)
• M11: 8,172,681 km (0.064 R)
• M12: 9,382,629 km (0.084 R)
• M13: 9,666,865 km (0.057 R)
• M14: 10,604,993 km (0.08 R)
• M15: 11,069,943 km (0.072 R)
• M16: 12,040,534 km (0.115 R)
• M17: 13,007,984 km (0.099 R)
• M18: 13,600,690 km (0.06 R)
• M19: 15,290,847 km (0.057 R)
• M20: 15,817,282 km (0.114 R)
• M21: 18,337,109 km (0.101 R)
• M22: 18,856,363 km (0.071 R)
• M23: 19,691,867 km (0.109 R)
• M24: 24,688,885 km (0.109 R)
• M25: 27,189,563 km (0.073 R)
• M26: 29,448,790 km (0.098 R)
• M27: 30,365,974 km (0.085 R)
• M28: 35,011,886 km (0.094 R)
• M29: 37,800,240 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.3

Radius: 3.4

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.03 AU - 11.95 AU

Year: 21056 Days

Day: 24.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,515,706 km

• M1: 42,336 km (0.062 R)
• M2: 286,929 km (0.089 R)
• M3: 446,250 km (0.051 R)
• M4: 722,558 km (0.05 R)
• M5: 1,618,499 km (0.103 R)
• M6: 2,626,340 km (0.11 R)
• M7: 4,223,896 km (0.119 R)
• M8: 5,106,075 km (0.106 R)
• M9: 5,843,442 km (0.115 R)
• M10: 6,333,974 km (0.047 R)
• M11: 6,689,418 km (0.043 R)
• M12: 6,851,433 km (0.103 R)
• M13: 7,225,876 km (0.032 R)
• M14: 7,657,616 km (0.106 R)
• M15: 12,225,138 km (0.051 R)
• M16: 12,528,672 km (0.107 R)
• M17: 15,703,139 km (0.04 R)
• M18: 16,499,299 km (0.079 R)
• M19: 17,094,997 km (0.083 R)
• M20: 18,250,342 km (0.062 R)
• M21: 29,099,030 km (0.059 R)
• M22: 34,932,748 km (0.115 R)
• M23: 37,800,689 km (0.094 R)
• M24: 45,431,527 km (0.109 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: 378 - 17,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit