🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.5

Radius: 13

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.53 AU - 0.69 AU

Year: 335 Days

Day: 15 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 30,529,273 km

• M1: 161,715 km (0.081 R)
• M2: 721,211 km (0.115 R)
• M3: 1,254,528 km (0.076 R)
• M4: 1,823,897 km (0.117 R)
• M5: 2,296,327 km (0.088 R)
• M6: 2,920,898 km (0.099 R)
• M7: 4,205,346 km (0.12 R)
• M8: 5,206,305 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.8

Radius: 12.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.65 AU - 0.69 AU

Year: 385 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,529,273 km

• M1: 151,692 km (0.118 R)
• M2: 580,290 km (0.114 R)
• M3: 994,527 km (0.12 R)
• M4: 1,497,475 km (0.056 R)
• M5: 2,103,047 km (0.069 R)
• M6: 2,547,053 km (0.103 R)
• M7: 3,150,232 km (0.094 R)
• M8: 3,580,027 km (0.119 R)
• M9: 4,100,926 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.9

Radius: 9.4

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.17 AU - 1.57 AU

Year: 1127 Days

Day: 5.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,529,273 km

• M1: 116,986 km (0.093 R)
• M2: 416,181 km (0.059 R)
• M3: 921,074 km (0.119 R)
• M4: 1,428,660 km (0.041 R)
• M5: 1,965,118 km (0.036 R)
• M6: 3,230,416 km (0.103 R)
• M7: 4,173,033 km (0.057 R)
• M8: 5,343,038 km (0.087 R)
• M9: 5,657,642 km (0.102 R)
• M10: 6,223,122 km (0.11 R)
• M11: 6,655,609 km (0.07 R)
• M12: 7,285,865 km (0.096 R)
• M13: 7,604,209 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.8

Radius: 14.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.43 AU - 1.47 AU

Year: 1227 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,529,273 km

• M1: 179,218 km (0.078 R)
• M2: 888,312 km (0.101 R)
• M3: 1,631,514 km (0.039 R)
• M4: 2,410,321 km (0.078 R)
• M5: 3,851,547 km (0.112 R)
• M6: 4,582,931 km (0.114 R)
• M7: 5,488,746 km (0.085 R)
• M8: 5,962,672 km (0.102 R)
• M9: 6,677,151 km (0.113 R)
• M10: 7,630,389 km (0.095 R)
• M11: 8,194,971 km (0.061 R)
• M12: 8,643,915 km (0.118 R)
• M13: 11,107,044 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658

Radius: 11.3

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.67 AU - 2.05 AU

Year: 1783 Days

Day: 12.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,529,273 km

• M1: 140,622 km (0.118 R)
• M2: 525,388 km (0.09 R)
• M3: 948,600 km (0.051 R)
• M4: 1,466,209 km (0.079 R)
• M5: 1,919,041 km (0.061 R)
• M6: 2,300,516 km (0.114 R)
• M7: 2,677,951 km (0.057 R)
• M8: 3,764,182 km (0.113 R)
• M9: 4,525,036 km (0.099 R)
• M10: 5,037,559 km (0.051 R)
• M11: 6,579,165 km (0.1 R)
• M12: 7,683,047 km (0.106 R)
• M13: 8,627,160 km (0.081 R)
• M14: 10,015,727 km (0.09 R)
• M15: 11,032,993 km (0.103 R)
• M16: 11,399,208 km (0.105 R)
• M17: 13,067,972 km (0.099 R)
• M18: 14,368,277 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.8

Radius: 10.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.81 AU - 2.03 AU

Year: 1870 Days

Day: 13 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,529,273 km

• M1: 131,646 km (0.106 R)
• M2: 453,730 km (0.11 R)
• M3: 780,901 km (0.118 R)
• M4: 2,733,153 km (0.094 R)
• M5: 3,232,660 km (0.102 R)
• M6: 4,828,271 km (0.071 R)
• M7: 5,475,731 km (0.085 R)
• M8: 5,931,406 km (0.111 R)
• M9: 6,795,932 km (0.098 R)
• M10: 7,662,403 km (0.1 R)
• M11: 11,770,360 km (0.117 R)
• M12: 12,164,700 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.6

Radius: 13.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.37 AU - 4.31 AU

Year: 5289 Days

Day: 5.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,529,273 km

• M1: 171,888 km (0.091 R)
• M2: 640,279 km (0.052 R)
• M3: 1,418,188 km (0.047 R)
• M4: 1,904,082 km (0.076 R)
• M5: 2,469,262 km (0.056 R)
• M6: 3,466,332 km (0.053 R)
• M7: 4,614,795 km (0.092 R)
• M8: 5,277,663 km (0.06 R)
• M9: 6,280,418 km (0.073 R)
• M10: 7,726,431 km (0.1 R)
• M11: 9,466,553 km (0.069 R)
• M12: 10,673,808 km (0.108 R)
• M13: 11,129,034 km (0.088 R)
• M14: 11,932,824 km (0.095 R)
• M15: 12,673,782 km (0.094 R)
• M16: 14,522,512 km (0.046 R)
• M17: 15,082,308 km (0.106 R)
• M18: 16,424,649 km (0.076 R)
• M19: 17,467,047 km (0.07 R)
• M20: 18,487,903 km (0.098 R)
• M21: 20,789,018 km (0.061 R)
• M22: 22,376,251 km (0.113 R)
• M23: 23,580,215 km (0.059 R)
• M24: 24,198,353 km (0.077 R)
• M25: 26,035,415 km (0.066 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 17,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit