🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.6

Radius: 15

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.03 AU - 1.57 AU

Year: 1023 Days

Day: 11.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,129,776 km

• M1: 186,549 km (0.108 R)
• M2: 748,438 km (0.06 R)
• M3: 1,307,186 km (0.12 R)
• M4: 1,778,719 km (0.056 R)
• M5: 2,423,486 km (0.113 R)
• M6: 3,848,704 km (0.027 R)
• M7: 4,537,902 km (0.1 R)
• M8: 5,632,360 km (0.102 R)
• M9: 6,638,705 km (0.117 R)
• M10: 8,022,335 km (0.086 R)
• M11: 9,296,760 km (0.119 R)
• M12: 10,928,124 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.6

Radius: 8.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.4 AU - 2.02 AU

Year: 1543 Days

Day: 13.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,129,776 km

• M1: 103,223 km (0.106 R)
• M2: 506,987 km (0.073 R)
• M3: 1,113,457 km (0.116 R)
• M4: 1,384,977 km (0.043 R)
• M5: 2,295,430 km (0.087 R)
• M6: 3,497,598 km (0.062 R)
• M7: 4,656,084 km (0.055 R)
• M8: 5,312,968 km (0.099 R)
• M9: 6,644,389 km (0.12 R)
• M10: 6,930,421 km (0.099 R)
• M11: 7,425,590 km (0.114 R)
• M12: 8,321,232 km (0.07 R)
• M13: 8,682,062 km (0.113 R)
• M14: 9,524,896 km (0.047 R)
• M15: 10,294,278 km (0.12 R)
• M16: 10,710,310 km (0.083 R)
• M17: 11,005,018 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.4

Radius: 11.5

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.03 AU - 2.77 AU

Year: 2566 Days

Day: 5.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,129,776 km

• M1: 143,764 km (0.08 R)
• M2: 703,110 km (0.068 R)
• M3: 1,281,156 km (0.102 R)
• M4: 1,946,418 km (0.078 R)
• M5: 2,437,099 km (0.081 R)
• M6: 4,601,182 km (0.094 R)
• M7: 5,657,492 km (0.062 R)
• M8: 6,665,333 km (0.049 R)
• M9: 7,136,566 km (0.098 R)
• M10: 10,024,553 km (0.108 R)
• M11: 11,044,661 km (0.057 R)
• M12: 11,538,185 km (0.095 R)
• M13: 19,133,268 km (0.118 R)
• M14: 20,453,470 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.7

Radius: 13.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.53 AU - 5.35 AU

Year: 6458 Days

Day: 7 Hours

Environment

Temp: -224 °C

Axial Tilt: 114.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,129,776 km

• M1: 171,589 km (0.11 R)
• M2: 1,041,949 km (0.115 R)
• M3: 2,309,193 km (0.096 R)
• M4: 3,531,108 km (0.095 R)
• M5: 5,663,476 km (0.071 R)
• M6: 6,634,516 km (0.034 R)
• M7: 7,073,586 km (0.11 R)
• M8: 7,568,156 km (0.049 R)
• M9: 8,627,160 km (0.111 R)
• M10: 10,899,252 km (0.106 R)
• M11: 14,089,277 km (0.064 R)
• M12: 23,313,781 km (0.073 R)
• M13: 27,831,936 km (0.057 R)
• M14: 28,534,447 km (0.068 R)
• M15: 31,747,810 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 18,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit