🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.5

Radius: 9.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.5 AU - 0.54 AU

Year: 254 Days

Day: 5.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 83.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 82,593,836 km

• M1: 120,576 km (0.099 R)
• M2: 431,889 km (0.111 R)
• M3: 782,546 km (0.107 R)
• M4: 1,134,251 km (0.085 R)
• M5: 1,586,934 km (0.098 R)
• M6: 2,116,959 km (0.093 R)
• M7: 2,487,813 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.6

Radius: 9.9

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.72 AU - 1.14 AU

Year: 608 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,593,836 km

• M1: 123,269 km (0.098 R)
• M2: 481,406 km (0.119 R)
• M3: 847,322 km (0.104 R)
• M4: 1,160,131 km (0.084 R)
• M5: 1,501,364 km (0.062 R)
• M6: 2,023,461 km (0.056 R)
• M7: 2,556,777 km (0.113 R)
• M8: 3,120,761 km (0.067 R)
• M9: 3,550,107 km (0.107 R)
• M10: 3,862,767 km (0.09 R)
• M11: 4,238,257 km (0.109 R)
• M12: 4,734,174 km (0.105 R)
• M13: 5,148,112 km (0.085 R)
• M14: 5,768,045 km (0.099 R)
• M15: 6,759,879 km (0.094 R)
• M16: 7,285,865 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.1

Radius: 10.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.94 AU - 0.96 AU

Year: 628 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 82,593,836 km

• M1: 133,142 km (0.098 R)
• M2: 525,089 km (0.085 R)
• M3: 1,050,626 km (0.076 R)
• M4: 1,427,912 km (0.09 R)
• M5: 2,271,943 km (0.105 R)
• M6: 2,823,211 km (0.081 R)
• M7: 3,175,664 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.9

Radius: 7.4

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.82 AU - 10.76 AU

Year: 20776 Days

Day: 16.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,593,836 km

• M1: 92,003 km (0.072 R)
• M2: 1,006,943 km (0.048 R)
• M3: 1,320,201 km (0.093 R)
• M4: 2,022,114 km (0.032 R)
• M5: 3,392,281 km (0.054 R)
• M6: 3,814,297 km (0.119 R)
• M7: 4,408,051 km (0.051 R)
• M8: 6,160,889 km (0.083 R)
• M9: 6,929,972 km (0.115 R)
• M10: 10,404,682 km (0.056 R)
• M11: 13,083,082 km (0.102 R)
• M12: 14,196,090 km (0.107 R)
• M13: 18,091,170 km (0.063 R)
• M14: 27,431,014 km (0.089 R)
• M15: 28,390,086 km (0.05 R)
• M16: 29,620,378 km (0.085 R)
• M17: 34,068,821 km (0.088 R)
• M18: 35,176,593 km (0.088 R)
• M19: 37,318,236 km (0.074 R)
• M20: 41,702,501 km (0.095 R)
• M21: 42,016,956 km (0.109 R)
• M22: 42,650,503 km (0.084 R)
• M23: 46,081,978 km (0.029 R)
• M24: 46,586,722 km (0.07 R)
• M25: 53,303,367 km (0.096 R)
• M26: 59,636,443 km (0.119 R)
• M27: 66,667,244 km (0.084 R)
• M28: 67,312,908 km (0.118 R)
• M29: 68,616,654 km (0.063 R)
• M30: 69,495,242 km (0.034 R)
• M31: 71,274,709 km (0.116 R)
• M32: 75,622,322 km (0.197 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 19,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit