🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.6

Radius: 13.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.71 AU - 3.17 AU

Year: 3307 Days

Day: 11.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,708,340 km

• M1: 173,833 km (0.089 R)
• M2: 1,071,719 km (0.093 R)
• M3: 1,503,907 km (0.036 R)
• M4: 2,221,977 km (0.106 R)
• M5: 2,743,625 km (0.082 R)
• M6: 3,660,959 km (0.088 R)
• M7: 4,487,936 km (0.12 R)
• M8: 4,921,620 km (0.114 R)
• M9: 7,169,029 km (0.062 R)
• M10: 9,992,240 km (0.063 R)
• M11: 12,383,113 km (0.066 R)
• M12: 17,198,818 km (0.11 R)
• M13: 18,087,430 km (0.072 R)
• M14: 20,805,174 km (0.065 R)
• M15: 21,677,779 km (0.111 R)
• M16: 23,568,097 km (0.111 R)
• M17: 24,664,500 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 9.7

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.92 AU - 4.44 AU

Year: 4631 Days

Day: 13.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,708,340 km

• M1: 120,576 km (0.081 R)
• M2: 718,668 km (0.12 R)
• M3: 1,027,887 km (0.069 R)
• M4: 2,359,158 km (0.077 R)
• M5: 2,793,441 km (0.105 R)
• M6: 3,421,154 km (0.083 R)
• M7: 5,906,573 km (0.06 R)
• M8: 7,106,647 km (0.064 R)
• M9: 8,846,021 km (0.083 R)
• M10: 12,057,588 km (0.116 R)
• M11: 14,567,691 km (0.117 R)
• M12: 15,973,911 km (0.045 R)
• M13: 17,654,045 km (0.067 R)
• M14: 18,218,178 km (0.11 R)
• M15: 22,876,955 km (0.12 R)
• M16: 23,248,107 km (0.065 R)
• M17: 23,698,547 km (0.108 R)
• M18: 24,850,450 km (0.096 R)
• M19: 27,766,412 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.7

Radius: 4.5

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.28 AU - 8.8 AU

Year: 12254 Days

Day: 21.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,708,340 km

• M1: 55,950 km (0.082 R)
• M2: 207,343 km (0.055 R)
• M3: 400,324 km (0.114 R)
• M4: 754,123 km (0.082 R)
• M5: 1,067,830 km (0.073 R)
• M6: 1,547,889 km (0.1 R)
• M7: 1,741,618 km (0.06 R)
• M8: 1,917,994 km (0.089 R)
• M9: 2,746,767 km (0.11 R)
• M10: 3,583,767 km (0.033 R)
• M11: 4,730,135 km (0.087 R)
• M12: 5,538,113 km (0.057 R)
• M13: 7,888,445 km (0.079 R)
• M14: 9,597,751 km (0.055 R)
• M15: 9,796,267 km (0.102 R)
• M16: 10,460,182 km (0.07 R)
• M17: 13,294,164 km (0.092 R)
• M18: 13,478,918 km (0.098 R)
• M19: 14,558,117 km (0.043 R)
• M20: 17,839,696 km (0.065 R)
• M21: 19,771,004 km (0.089 R)
• M22: 23,322,158 km (0.044 R)
• M23: 25,530,672 km (0.066 R)
• M24: 28,995,508 km (0.058 R)
• M25: 29,934,534 km (0.041 R)
• M26: 30,465,008 km (0.105 R)
• M27: 33,665,355 km (0.091 R)
• M28: 47,406,518 km (0.112 R)
• M29: 48,126,832 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 14,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit