🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.2

Radius: 8.1

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.61 AU - 0.93 AU

Year: 466 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,556,534 km

• M1: 100,829 km (0.075 R)
• M2: 354,547 km (0.068 R)
• M3: 643,420 km (0.046 R)
• M4: 939,325 km (0.104 R)
• M5: 1,403,228 km (0.077 R)
• M6: 1,691,802 km (0.119 R)
• M7: 2,497,686 km (0.058 R)
• M8: 3,447,034 km (0.088 R)
• M9: 3,736,057 km (0.03 R)
• M10: 4,376,187 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896

Radius: 14.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.56 AU - 6.2 AU

Year: 8614 Days

Day: 5.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,556,534 km

• M1: 181,612 km (0.105 R)
• M2: 876,793 km (0.102 R)
• M3: 1,576,313 km (0.098 R)
• M4: 2,734,948 km (0.102 R)
• M5: 4,072,952 km (0.117 R)
• M6: 5,541,554 km (0.069 R)
• M7: 7,502,333 km (0.114 R)
• M8: 8,936,528 km (0.112 R)
• M9: 10,393,013 km (0.116 R)
• M10: 11,071,140 km (0.115 R)
• M11: 13,588,423 km (0.087 R)
• M12: 15,046,255 km (0.074 R)
• M13: 19,650,877 km (0.042 R)
• M14: 20,608,154 km (0.102 R)
• M15: 21,932,693 km (0.102 R)
• M16: 23,756,441 km (0.104 R)
• M17: 25,585,574 km (0.087 R)
• M18: 27,605,445 km (0.033 R)
• M19: 31,205,069 km (0.081 R)
• M20: 32,069,744 km (0.118 R)
• M21: 36,515,943 km (0.077 R)
• M22: 38,576,653 km (0.092 R)
• M23: 39,698,488 km (0.118 R)
• M24: 40,713,958 km (0.113 R)
• M25: 44,949,373 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.4

Radius: 4.8

Gravity: 37.6 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.51 AU - 7.65 AU

Year: 13004 Days

Day: 18.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,556,534 km

• M1: 59,690 km (0.119 R)
• M2: 259,702 km (0.093 R)
• M3: 503,247 km (0.11 R)
• M4: 743,950 km (0.082 R)
• M5: 1,234,033 km (0.115 R)
• M6: 1,915,601 km (0.064 R)
• M7: 2,256,833 km (0.116 R)
• M8: 2,593,129 km (0.078 R)
• M9: 2,938,252 km (0.093 R)
• M10: 3,159,507 km (0.116 R)
• M11: 3,635,677 km (0.1 R)
• M12: 3,804,573 km (0.071 R)
• M13: 4,374,391 km (0.038 R)
• M14: 5,644,477 km (0.059 R)
• M15: 6,588,739 km (0.109 R)
• M16: 6,882,848 km (0.067 R)
• M17: 7,818,134 km (0.099 R)
• M18: 15,782,575 km (0.106 R)
• M19: 18,450,205 km (0.113 R)
• M20: 19,977,300 km (0.107 R)
• M21: 21,040,941 km (0.105 R)
• M22: 21,770,529 km (0.115 R)
• M23: 23,377,061 km (0.034 R)
• M24: 24,757,999 km (0.113 R)
• M25: 30,943,123 km (0.08 R)
• M26: 36,497,243 km (0.116 R)
• M27: 41,250,266 km (0.096 R)
• M28: 43,848,033 km (0.079 R)
• M29: 45,639,169 km (0.072 R)
• M30: 47,478,475 km (0.119 R)
• M31: 55,158,530 km (0.029 R)
• M32: 57,420,151 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.2

Radius: 3.5

Gravity: 37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.9 AU - 10.04 AU

Year: 20116 Days

Day: 17.7 Hours

Environment

Temp: -245 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,556,534 km

• M1: 233,971 km (0.092 R)
• M2: 552,016 km (0.087 R)
• M3: 974,481 km (0.07 R)
• M4: 1,120,638 km (0.103 R)
• M5: 1,457,233 km (0.096 R)
• M6: 4,142,664 km (0.095 R)
• M7: 6,308,841 km (0.098 R)
• M8: 11,291,647 km (0.118 R)
• M9: 14,267,149 km (0.055 R)
• M10: 24,457,905 km (0.1 R)
• M11: 25,076,792 km (0.082 R)
• M12: 30,408,909 km (0.088 R)
• M13: 30,527,390 km (0.09 R)
• M14: 42,055,103 km (0.085 R)
• M15: 51,667,664 km (0.116 R)
• M16: 52,005,456 km (0.091 R)
• M17: 54,585,869 km (0.063 R)
• M18: 56,174,449 km (0.071 R)
• M19: 60,000,265 km (0.087 R)
• M20: 62,645,006 km (0.098 R)
• M21: 65,761,578 km (0.062 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: 490 - 14,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit