🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.8

Radius: 10.9

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.1 AU - 3.92 AU

Year: 2755 Days

Day: 9.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,551,048 km

• M1: 135,536 km (0.054 R)
• M2: 498,161 km (0.087 R)
• M3: 997,519 km (0.072 R)
• M4: 1,422,227 km (0.1 R)
• M5: 1,763,609 km (0.083 R)
• M6: 2,228,260 km (0.111 R)
• M7: 2,789,551 km (0.115 R)
• M8: 4,772,322 km (0.111 R)
• M9: 5,974,341 km (0.12 R)
• M10: 7,588,202 km (0.099 R)
• M11: 8,410,691 km (0.108 R)
• M12: 9,003,249 km (0.037 R)
• M13: 11,528,910 km (0.085 R)
• M14: 11,912,478 km (0.114 R)
• M15: 12,304,574 km (0.107 R)
• M16: 14,543,157 km (0.069 R)
• M17: 17,427,254 km (0.108 R)
• M18: 18,680,885 km (0.07 R)
• M19: 19,449,518 km (0.09 R)
• M20: 20,672,780 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.1

Radius: 10.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.11 AU - 8.59 AU

Year: 10109 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,551,048 km

• M1: 129,402 km (0.095 R)
• M2: 2,675,259 km (0.091 R)
• M3: 3,134,075 km (0.036 R)
• M4: 3,884,159 km (0.051 R)
• M5: 4,288,821 km (0.067 R)
• M6: 4,805,981 km (0.054 R)
• M7: 5,213,187 km (0.114 R)
• M8: 6,505,712 km (0.09 R)
• M9: 6,968,568 km (0.112 R)
• M10: 10,270,492 km (0.101 R)
• M11: 11,863,710 km (0.07 R)
• M12: 12,829,214 km (0.106 R)
• M13: 14,673,756 km (0.113 R)
• M14: 16,233,164 km (0.097 R)
• M15: 17,625,920 km (0.1 R)
• M16: 22,763,710 km (0.074 R)
• M17: 25,366,563 km (0.096 R)
• M18: 27,975,251 km (0.115 R)
• M19: 32,267,214 km (0.072 R)
• M20: 32,884,604 km (0.105 R)
• M21: 34,569,525 km (0.062 R)
• M22: 35,215,937 km (0.064 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.6

Radius: 4.4

Gravity: 35.41 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.5 AU - 17.22 AU

Year: 22799 Days

Day: 19.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,551,048 km

• M1: 54,902 km (0.071 R)
• M2: 272,867 km (0.101 R)
• M3: 633,098 km (0.1 R)
• M4: 938,577 km (0.115 R)
• M5: 1,104,631 km (0.091 R)
• M6: 2,037,373 km (0.046 R)
• M7: 2,903,994 km (0.036 R)
• M8: 3,644,055 km (0.118 R)
• M9: 4,754,520 km (0.039 R)
• M10: 5,487,250 km (0.113 R)
• M11: 6,516,782 km (0.089 R)
• M12: 8,562,533 km (0.098 R)
• M13: 9,062,938 km (0.073 R)
• M14: 9,407,163 km (0.095 R)
• M15: 10,935,904 km (0.086 R)
• M16: 12,065,218 km (0.116 R)
• M17: 14,553,030 km (0.094 R)
• M18: 18,801,909 km (0.102 R)
• M19: 22,954,297 km (0.095 R)
• M20: 23,272,342 km (0.033 R)
• M21: 24,684,546 km (0.08 R)
• M22: 26,037,958 km (0.063 R)
• M23: 31,684,679 km (0.059 R)
• M24: 33,146,251 km (0.044 R)
• M25: 35,775,882 km (0.047 R)
• M26: 42,075,000 km (0.065 R)
• M27: 45,484,784 km (0.117 R)
• M28: 46,154,533 km (0.099 R)
• M29: 46,322,981 km (0.059 R)
• M30: 47,342,341 km (0.102 R)
• M31: 49,249,863 km (0.053 R)
• M32: 49,955,965 km (0.116 R)
• M33: 60,764,411 km (0.105 R)
• M34: 65,321,013 km (0.104 R)
• M35: 68,336,158 km (0.106 R)
• M36: 73,488,757 km (0.106 R)
• M37: 74,410,579 km (0.056 R)
• M38: 81,324,993 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.1

Radius: 7.2

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.59 AU - 19.09 AU

Year: 30252 Days

Day: 18.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,551,048 km

• M1: 89,609 km (0.105 R)
• M2: 334,650 km (0.12 R)
• M3: 1,181,674 km (0.086 R)
• M4: 1,662,481 km (0.059 R)
• M5: 2,522,519 km (0.113 R)
• M6: 4,238,556 km (0.063 R)
• M7: 4,964,854 km (0.084 R)
• M8: 9,581,893 km (0.075 R)
• M9: 14,640,994 km (0.106 R)
• M10: 15,203,632 km (0.069 R)
• M11: 19,457,447 km (0.074 R)
• M12: 22,063,292 km (0.109 R)
• M13: 23,998,042 km (0.105 R)
• M14: 25,120,325 km (0.076 R)
• M15: 25,463,652 km (0.086 R)
• M16: 26,512,632 km (0.067 R)
• M17: 28,448,279 km (0.045 R)
• M18: 30,736,229 km (0.104 R)
• M19: 31,260,869 km (0.114 R)
• M20: 32,058,973 km (0.101 R)
• M21: 33,834,700 km (0.101 R)
• M22: 34,675,889 km (0.098 R)
• M23: 38,180,668 km (0.109 R)
• M24: 40,959,299 km (0.071 R)
• M25: 42,397,832 km (0.087 R)
• M26: 49,200,496 km (0.061 R)
• M27: 50,098,831 km (0.103 R)
• M28: 51,928,263 km (0.064 R)
• M29: 52,859,510 km (0.082 R)
• M30: 63,002,694 km (0.081 R)
• M31: 69,086,989 km (0.094 R)
• M32: 70,213,162 km (0.112 R)
• M33: 74,368,692 km (0.088 R)
• M34: 81,154,002 km (0.095 R)
• M35: 85,468,704 km (0.065 R)
• M36: 87,551,107 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 10,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit