🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.9

Radius: 13.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.77 AU - 0.95 AU

Year: 541 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,427,437 km

• M1: 170,392 km (0.117 R)
• M2: 646,263 km (0.094 R)
• M3: 1,126,921 km (0.101 R)
• M4: 1,677,740 km (0.114 R)
• M5: 3,752,513 km (0.103 R)
• M6: 4,727,293 km (0.064 R)
• M7: 5,678,735 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 14.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.02 AU - 2.64 AU

Year: 2412 Days

Day: 10.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,427,437 km

• M1: 176,525 km (0.108 R)
• M2: 721,810 km (0.117 R)
• M3: 1,285,794 km (0.085 R)
• M4: 1,951,654 km (0.067 R)
• M5: 2,765,616 km (0.085 R)
• M6: 3,740,396 km (0.115 R)
• M7: 4,349,558 km (0.107 R)
• M8: 5,209,746 km (0.082 R)
• M9: 5,818,908 km (0.085 R)
• M10: 6,394,112 km (0.05 R)
• M11: 6,892,722 km (0.098 R)
• M12: 7,968,630 km (0.108 R)
• M13: 8,880,578 km (0.094 R)
• M14: 10,453,151 km (0.097 R)
• M15: 11,266,216 km (0.102 R)
• M16: 12,974,773 km (0.102 R)
• M17: 16,641,417 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.2

Radius: 10.4

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.51 AU - 3.05 AU

Year: 3144 Days

Day: 6 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,427,437 km

• M1: 129,402 km (0.092 R)
• M2: 1,098,048 km (0.045 R)
• M3: 1,969,606 km (0.119 R)
• M4: 2,968,171 km (0.103 R)
• M5: 7,229,915 km (0.029 R)
• M6: 7,680,205 km (0.064 R)
• M7: 9,519,212 km (0.073 R)
• M8: 10,060,906 km (0.077 R)
• M9: 10,500,723 km (0.117 R)
• M10: 13,082,932 km (0.119 R)
• M11: 13,415,039 km (0.088 R)
• M12: 15,686,534 km (0.062 R)
• M13: 17,393,296 km (0.064 R)
• M14: 18,439,284 km (0.119 R)
• M15: 19,098,861 km (0.057 R)
• M16: 21,107,362 km (0.109 R)
• M17: 22,229,795 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846

Radius: 14.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.97 AU - 3.89 AU

Year: 4309 Days

Day: 11.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,427,437 km

• M1: 184,454 km (0.086 R)
• M2: 645,066 km (0.065 R)
• M3: 1,241,214 km (0.105 R)
• M4: 1,746,106 km (0.118 R)
• M5: 2,840,564 km (0.087 R)
• M6: 6,899,304 km (0.071 R)
• M7: 7,826,362 km (0.075 R)
• M8: 8,376,284 km (0.111 R)
• M9: 8,952,236 km (0.067 R)
• M10: 10,013,034 km (0.07 R)
• M11: 11,339,668 km (0.091 R)
• M12: 12,287,221 km (0.063 R)
• M13: 13,859,644 km (0.119 R)
• M14: 15,792,150 km (0.084 R)
• M15: 19,447,574 km (0.066 R)
• M16: 21,507,387 km (0.057 R)
• M17: 22,370,866 km (0.12 R)
• M18: 23,633,322 km (0.042 R)
• M19: 24,166,938 km (0.036 R)
• M20: 28,642,906 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.8

Radius: 13.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.97 AU - 4.33 AU

Year: 5734 Days

Day: 11.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,427,437 km

• M1: 172,935 km (0.077 R)
• M2: 609,163 km (0.113 R)
• M3: 1,409,810 km (0.098 R)
• M4: 2,072,978 km (0.069 R)
• M5: 2,659,701 km (0.09 R)
• M6: 3,219,047 km (0.066 R)
• M7: 4,455,473 km (0.071 R)
• M8: 5,304,591 km (0.03 R)
• M9: 5,753,833 km (0.108 R)
• M10: 7,189,823 km (0.087 R)
• M11: 7,636,074 km (0.106 R)
• M12: 9,528,636 km (0.062 R)
• M13: 10,760,425 km (0.04 R)
• M14: 12,828,616 km (0.091 R)
• M15: 13,435,983 km (0.057 R)
• M16: 14,436,943 km (0.068 R)
• M17: 14,873,020 km (0.104 R)
• M18: 17,369,809 km (0.058 R)
• M19: 18,685,672 km (0.099 R)
• M20: 19,865,550 km (0.082 R)
• M21: 20,337,681 km (0.103 R)
• M22: 21,094,646 km (0.04 R)
• M23: 22,229,047 km (0.093 R)
• M24: 24,619,621 km (0.103 R)
• M25: 26,684,520 km (0.026 R)
• M26: 27,843,006 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287

Radius: 6.6

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.32 AU - 11.94 AU

Year: 21868 Days

Day: 22.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,427,437 km

• M1: 109,655 km (0.037 R)
• M2: 433,983 km (0.083 R)
• M3: 690,245 km (0.112 R)
• M4: 1,070,971 km (0.087 R)
• M5: 2,992,406 km (0.093 R)
• M6: 3,717,058 km (0.105 R)
• M7: 4,061,133 km (0.101 R)
• M8: 6,347,288 km (0.086 R)
• M9: 7,490,216 km (0.057 R)
• M10: 10,793,636 km (0.095 R)
• M11: 17,117,587 km (0.114 R)
• M12: 18,558,813 km (0.088 R)
• M13: 22,794,078 km (0.118 R)
• M14: 28,499,442 km (0.117 R)
• M15: 32,509,712 km (0.061 R)
• M16: 33,598,635 km (0.06 R)
• M17: 34,836,856 km (0.081 R)
• M18: 38,733,581 km (0.079 R)
• M19: 42,767,189 km (0.072 R)
• M20: 43,055,314 km (0.101 R)
• M21: 45,556,591 km (0.058 R)
• M22: 46,158,872 km (0.079 R)
• M23: 56,358,604 km (0.029 R)
• M24: 57,052,738 km (0.113 R)
• M25: 59,347,719 km (0.073 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 10,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit