🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.5

Radius: 10.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.69 AU - 0.99 AU

Year: 497 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 50,399,721 km

• M1: 141,819 km (0.111 R)
• M2: 550,969 km (0.079 R)
• M3: 972,536 km (0.12 R)
• M4: 1,733,839 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 10.1

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.94 AU - 1.24 AU

Year: 735 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,399,721 km

• M1: 125,662 km (0.095 R)
• M2: 575,802 km (0.105 R)
• M3: 915,988 km (0.091 R)
• M4: 1,438,234 km (0.115 R)
• M5: 1,908,121 km (0.08 R)
• M6: 2,341,655 km (0.087 R)
• M7: 3,600,222 km (0.101 R)
• M8: 4,522,792 km (0.114 R)
• M9: 5,226,650 km (0.095 R)
• M10: 5,652,705 km (0.115 R)
• M11: 6,081,602 km (0.093 R)
• M12: 6,427,921 km (0.11 R)
• M13: 7,093,333 km (0.102 R)
• M14: 7,899,216 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.1

Radius: 10.3

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.89 AU - 2.53 AU

Year: 2121 Days

Day: 7.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,399,721 km

• M1: 132,693 km (0.084 R)
• M2: 532,718 km (0.104 R)
• M3: 896,839 km (0.102 R)
• M4: 1,450,800 km (0.093 R)
• M5: 2,024,807 km (0.107 R)
• M6: 2,352,127 km (0.059 R)
• M7: 2,910,576 km (0.102 R)
• M8: 3,450,475 km (0.052 R)
• M9: 4,075,345 km (0.103 R)
• M10: 4,666,556 km (0.114 R)
• M11: 4,994,175 km (0.09 R)
• M12: 6,542,962 km (0.089 R)
• M13: 8,075,443 km (0.088 R)
• M14: 9,075,804 km (0.114 R)
• M15: 9,658,487 km (0.062 R)
• M16: 10,084,542 km (0.058 R)
• M17: 10,449,262 km (0.118 R)
• M18: 11,089,541 km (0.111 R)
• M19: 12,200,754 km (0.117 R)
• M20: 12,953,231 km (0.112 R)
• M21: 13,340,989 km (0.111 R)
• M22: 13,736,525 km (0.032 R)
• M23: 16,226,432 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 11.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.42 AU - 3.74 AU

Year: 4374 Days

Day: 10.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 122.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,399,721 km

• M1: 148,401 km (0.099 R)
• M2: 778,059 km (0.104 R)
• M3: 1,208,900 km (0.096 R)
• M4: 1,584,241 km (0.109 R)
• M5: 1,974,393 km (0.098 R)
• M6: 2,722,831 km (0.096 R)
• M7: 3,163,696 km (0.096 R)
• M8: 4,876,891 km (0.039 R)
• M9: 5,479,022 km (0.072 R)
• M10: 5,907,620 km (0.036 R)
• M11: 6,474,745 km (0.067 R)
• M12: 6,985,173 km (0.095 R)
• M13: 7,917,916 km (0.108 R)
• M14: 8,397,078 km (0.111 R)
• M15: 8,859,336 km (0.106 R)
• M16: 9,226,299 km (0.117 R)
• M17: 13,192,737 km (0.098 R)
• M18: 14,313,075 km (0.108 R)
• M19: 17,476,472 km (0.099 R)
• M20: 18,113,909 km (0.12 R)
• M21: 19,129,678 km (0.114 R)
• M22: 20,691,629 km (0.099 R)
• M23: 21,405,211 km (0.03 R)
• M24: 22,068,229 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.5

Radius: 6.5

Gravity: 15.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.38 AU - 6.92 AU

Year: 11073 Days

Day: 15.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,399,721 km

• M1: 80,932 km (0.087 R)
• M2: 328,068 km (0.059 R)
• M3: 540,198 km (0.098 R)
• M4: 925,113 km (0.103 R)
• M5: 1,185,414 km (0.026 R)
• M6: 1,480,570 km (0.069 R)
• M7: 1,989,652 km (0.113 R)
• M8: 2,332,081 km (0.074 R)
• M9: 2,671,220 km (0.103 R)
• M10: 3,088,747 km (0.081 R)
• M11: 3,325,411 km (0.068 R)
• M12: 3,703,295 km (0.084 R)
• M13: 4,425,853 km (0.076 R)
• M14: 4,820,642 km (0.077 R)
• M15: 5,507,745 km (0.101 R)
• M16: 5,785,997 km (0.036 R)
• M17: 7,237,994 km (0.089 R)
• M18: 7,529,859 km (0.11 R)
• M19: 7,872,887 km (0.093 R)
• M20: 8,636,584 km (0.105 R)
• M21: 9,350,615 km (0.05 R)
• M22: 9,597,152 km (0.058 R)
• M23: 12,484,092 km (0.113 R)
• M24: 13,646,168 km (0.069 R)
• M25: 14,481,672 km (0.118 R)
• M26: 14,945,426 km (0.115 R)
• M27: 15,763,576 km (0.051 R)
• M28: 19,817,080 km (0.087 R)
• M29: 23,685,232 km (0.099 R)
• M30: 25,268,726 km (0.096 R)
• M31: 26,526,395 km (0.09 R)
• M32: 27,020,966 km (0.068 R)
• M33: 27,521,670 km (0.071 R)
• M34: 36,276,436 km (0.105 R)
• M35: 36,763,378 km (0.119 R)
• M36: 39,519,569 km (0.028 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 12,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit