🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.6

Radius: 9.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.02 AU - 2.64 AU

Year: 2412 Days

Day: 13.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,397,731 km

• M1: 119,529 km (0.036 R)
• M2: 539,300 km (0.116 R)
• M3: 893,997 km (0.083 R)
• M4: 1,325,736 km (0.083 R)
• M5: 1,632,412 km (0.12 R)
• M6: 2,072,529 km (0.063 R)
• M7: 2,880,806 km (0.089 R)
• M8: 3,357,425 km (0.109 R)
• M9: 3,687,438 km (0.105 R)
• M10: 4,126,208 km (0.09 R)
• M11: 4,599,686 km (0.117 R)
• M12: 5,048,180 km (0.056 R)
• M13: 5,742,763 km (0.087 R)
• M14: 6,692,710 km (0.092 R)
• M15: 7,347,350 km (0.07 R)
• M16: 8,127,204 km (0.088 R)
• M17: 8,551,613 km (0.065 R)
• M18: 10,564,602 km (0.041 R)
• M19: 11,734,607 km (0.113 R)
• M20: 12,314,149 km (0.06 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.5

Radius: 8.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.36 AU - 5.5 AU

Year: 7424 Days

Day: 13.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,397,731 km

• M1: 105,766 km (0.059 R)
• M2: 467,344 km (0.053 R)
• M3: 2,484,222 km (0.109 R)
• M4: 3,156,365 km (0.076 R)
• M5: 5,637,147 km (0.112 R)
• M6: 7,128,189 km (0.095 R)
• M7: 7,766,224 km (0.103 R)
• M8: 10,461,529 km (0.101 R)
• M9: 10,745,166 km (0.118 R)
• M10: 12,018,843 km (0.106 R)
• M11: 15,850,343 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.7

Radius: 4.5

Gravity: 33.57 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.58 AU - 7.24 AU

Year: 11007 Days

Day: 23 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,397,731 km

• M1: 55,950 km (0.075 R)
• M2: 463,305 km (0.11 R)
• M3: 620,532 km (0.117 R)
• M4: 880,383 km (0.063 R)
• M5: 1,234,482 km (0.095 R)
• M6: 1,602,193 km (0.068 R)
• M7: 2,056,971 km (0.08 R)
• M8: 2,220,182 km (0.119 R)
• M9: 4,275,657 km (0.076 R)
• M10: 5,141,978 km (0.081 R)
• M11: 5,308,032 km (0.09 R)
• M12: 5,477,825 km (0.119 R)
• M13: 5,936,343 km (0.089 R)
• M14: 7,010,007 km (0.098 R)
• M15: 7,381,009 km (0.115 R)
• M16: 7,852,093 km (0.107 R)
• M17: 8,162,060 km (0.118 R)
• M18: 9,093,007 km (0.06 R)
• M19: 12,072,548 km (0.112 R)
• M20: 13,908,862 km (0.075 R)
• M21: 14,297,368 km (0.101 R)
• M22: 16,853,696 km (0.098 R)
• M23: 18,047,786 km (0.04 R)
• M24: 18,900,793 km (0.08 R)
• M25: 20,106,702 km (0.037 R)
• M26: 22,670,660 km (0.039 R)
• M27: 25,444,503 km (0.07 R)
• M28: 30,016,514 km (0.099 R)
• M29: 32,438,653 km (0.083 R)
• M30: 34,279,903 km (0.116 R)
• M31: 39,313,722 km (0.111 R)
• M32: 46,378,182 km (0.071 R)
• M33: 47,680,881 km (0.103 R)
• M34: 47,827,038 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.7

Radius: 6.1

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.11 AU - 8.19 AU

Year: 11631 Days

Day: 24.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,397,731 km

• M1: 75,996 km (0.114 R)
• M2: 291,267 km (0.107 R)
• M3: 616,642 km (0.092 R)
• M4: 1,453,643 km (0.105 R)
• M5: 1,885,980 km (0.073 R)
• M6: 2,786,111 km (0.108 R)
• M7: 5,008,238 km (0.117 R)
• M8: 5,891,164 km (0.034 R)
• M9: 6,218,335 km (0.104 R)
• M10: 6,592,180 km (0.034 R)
• M11: 8,039,689 km (0.033 R)
• M12: 8,239,402 km (0.094 R)
• M13: 9,777,118 km (0.089 R)
• M14: 13,296,857 km (0.103 R)
• M15: 18,953,003 km (0.079 R)
• M16: 20,249,418 km (0.044 R)
• M17: 22,146,618 km (0.047 R)
• M18: 22,619,048 km (0.103 R)
• M19: 23,340,110 km (0.053 R)
• M20: 25,941,468 km (0.038 R)
• M21: 29,291,562 km (0.066 R)
• M22: 33,328,461 km (0.063 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 11,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit