🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.3

Radius: 12.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.7 AU

Year: 315 Days

Day: 8.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 37,201,224 km

• M1: 151,991 km (0.082 R)
• M2: 556,055 km (0.081 R)
• M3: 1,751,791 km (0.093 R)
• M4: 2,737,791 km (0.086 R)
• M5: 3,759,544 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.2

Radius: 9.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.61 AU - 0.87 AU

Year: 432 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,201,224 km

• M1: 117,584 km (0.12 R)
• M2: 448,345 km (0.038 R)
• M3: 759,508 km (0.096 R)
• M4: 1,240,316 km (0.042 R)
• M5: 1,587,383 km (0.11 R)
• M6: 1,902,885 km (0.076 R)
• M7: 2,399,400 km (0.112 R)

Asteroid Belt

Center: 1.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 14.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.41 AU - 1.81 AU

Year: 1386 Days

Day: 8.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,201,224 km

• M1: 175,927 km (0.097 R)
• M2: 785,838 km (0.081 R)
• M3: 1,270,086 km (0.107 R)
• M4: 1,734,139 km (0.101 R)
• M5: 2,766,663 km (0.118 R)
• M6: 3,381,959 km (0.073 R)
• M7: 4,014,309 km (0.056 R)
• M8: 6,478,635 km (0.113 R)
• M9: 7,684,543 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.2

Radius: 9.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.13 AU - 3.39 AU

Year: 3992 Days

Day: 15 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,201,224 km

• M1: 118,781 km (0.113 R)
• M2: 444,156 km (0.119 R)
• M3: 816,206 km (0.09 R)
• M4: 1,129,763 km (0.076 R)
• M5: 1,488,349 km (0.041 R)
• M6: 1,825,393 km (0.111 R)
• M7: 2,601,657 km (0.112 R)
• M8: 3,617,576 km (0.093 R)
• M9: 4,311,859 km (0.079 R)
• M10: 4,691,090 km (0.064 R)
• M11: 5,868,276 km (0.11 R)
• M12: 6,590,385 km (0.101 R)
• M13: 8,211,128 km (0.051 R)
• M14: 9,081,937 km (0.091 R)
• M15: 10,290,538 km (0.109 R)
• M16: 11,452,016 km (0.052 R)
• M17: 15,185,231 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120

Radius: 3.6

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.73 AU - 9.95 AU

Year: 16336 Days

Day: 18.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,201,224 km

• M1: 44,879 km (0.112 R)
• M2: 167,699 km (0.101 R)
• M3: 280,047 km (0.062 R)
• M4: 514,766 km (0.045 R)
• M5: 712,983 km (0.102 R)
• M6: 1,119,890 km (0.067 R)
• M7: 2,282,864 km (0.08 R)
• M8: 3,103,258 km (0.054 R)
• M9: 4,606,268 km (0.108 R)
• M10: 5,452,244 km (0.107 R)
• M11: 6,535,183 km (0.079 R)
• M12: 7,871,541 km (0.069 R)
• M13: 8,900,176 km (0.109 R)
• M14: 9,203,560 km (0.076 R)
• M15: 10,248,801 km (0.117 R)
• M16: 11,021,025 km (0.096 R)
• M17: 14,029,288 km (0.107 R)
• M18: 14,678,244 km (0.11 R)
• M19: 18,714,394 km (0.038 R)
• M20: 18,926,524 km (0.056 R)
• M21: 19,864,503 km (0.106 R)
• M22: 20,908,696 km (0.097 R)
• M23: 21,213,576 km (0.096 R)
• M24: 21,444,256 km (0.094 R)
• M25: 23,596,072 km (0.11 R)
• M26: 23,926,534 km (0.114 R)
• M27: 24,428,136 km (0.105 R)
• M28: 26,150,755 km (0.085 R)
• M29: 27,585,847 km (0.098 R)
• M30: 28,508,866 km (0.08 R)
• M31: 30,125,122 km (0.107 R)
• M32: 30,416,538 km (0.102 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 15,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit