🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.3

Radius: 10.2

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.8 AU - 1.22 AU

Year: 701 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,323,644 km

• M1: 126,859 km (0.091 R)
• M2: 469,289 km (0.101 R)
• M3: 817,403 km (0.088 R)
• M4: 1,576,014 km (0.069 R)
• M5: 2,254,739 km (0.078 R)
• M6: 2,695,155 km (0.114 R)
• M7: 3,332,592 km (0.091 R)
• M8: 4,112,296 km (0.114 R)
• M9: 4,642,321 km (0.102 R)
• M10: 5,199,872 km (0.038 R)
• M11: 6,287,599 km (0.099 R)
• M12: 7,319,375 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.4

Radius: 11.4

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.49 AU - 1.55 AU

Year: 1294 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,323,644 km

• M1: 142,268 km (0.101 R)
• M2: 506,987 km (0.069 R)
• M3: 897,886 km (0.116 R)
• M4: 1,370,616 km (0.112 R)
• M5: 1,754,035 km (0.047 R)
• M6: 2,265,211 km (0.114 R)
• M7: 2,744,373 km (0.081 R)
• M8: 5,254,924 km (0.087 R)
• M9: 5,881,291 km (0.116 R)
• M10: 7,333,437 km (0.095 R)
• M11: 9,695,588 km (0.084 R)
• M12: 10,606,339 km (0.082 R)
• M13: 11,032,843 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233

Radius: 11.6

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.01 AU - 4.87 AU

Year: 5398 Days

Day: 11.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 36,323,644 km

• M1: 144,212 km (0.112 R)
• M2: 2,674,212 km (0.097 R)
• M3: 3,207,528 km (0.065 R)
• M4: 10,403,036 km (0.067 R)
• M5: 12,031,110 km (0.1 R)
• M6: 12,791,516 km (0.116 R)
• M7: 13,160,274 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.4

Radius: 14.1

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.02 AU - 4.94 AU

Year: 5481 Days

Day: 9.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,323,644 km

• M1: 175,329 km (0.113 R)
• M2: 626,665 km (0.118 R)
• M3: 1,316,012 km (0.078 R)
• M4: 1,765,404 km (0.106 R)
• M5: 2,222,127 km (0.109 R)
• M6: 2,684,983 km (0.097 R)
• M7: 3,130,335 km (0.026 R)
• M8: 4,693,932 km (0.099 R)
• M9: 7,524,175 km (0.112 R)
• M10: 8,101,024 km (0.098 R)
• M11: 8,542,786 km (0.113 R)
• M12: 9,000,556 km (0.101 R)
• M13: 9,920,433 km (0.108 R)
• M14: 10,853,924 km (0.063 R)
• M15: 12,205,989 km (0.096 R)
• M16: 13,555,512 km (0.066 R)
• M17: 16,486,134 km (0.119 R)
• M18: 19,173,361 km (0.089 R)
• M19: 20,473,217 km (0.042 R)
• M20: 21,144,761 km (0.117 R)
• M21: 23,815,383 km (0.116 R)
• M22: 25,744,746 km (0.086 R)
• M23: 31,659,996 km (0.078 R)
• M24: 34,616,199 km (0.114 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: 489 - 18,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit