🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 14.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.05 AU - 1.13 AU

Year: 772 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 28,445,279 km

• M1: 179,069 km (0.062 R)
• M2: 641,326 km (0.107 R)
• M3: 1,111,063 km (0.115 R)
• M4: 3,752,513 km (0.104 R)
• M5: 4,437,222 km (0.057 R)
• M6: 5,702,372 km (0.099 R)
• M7: 6,251,695 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.6

Radius: 8.3

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.57 AU - 1.61 AU

Year: 1360 Days

Day: 14.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,445,279 km

• M1: 103,372 km (0.115 R)
• M2: 473,926 km (0.076 R)
• M3: 765,792 km (0.108 R)
• M4: 1,302,399 km (0.076 R)
• M5: 1,645,577 km (0.111 R)
• M6: 2,541,817 km (0.053 R)
• M7: 3,214,858 km (0.12 R)
• M8: 3,537,541 km (0.037 R)
• M9: 3,898,820 km (0.061 R)
• M10: 4,542,988 km (0.107 R)
• M11: 4,871,056 km (0.095 R)
• M12: 5,361,139 km (0.057 R)
• M13: 7,443,691 km (0.076 R)
• M14: 7,873,336 km (0.089 R)
• M15: 8,694,030 km (0.1 R)
• M16: 9,170,649 km (0.086 R)
• M17: 9,950,203 km (0.104 R)
• M18: 10,739,332 km (0.111 R)
• M19: 12,036,794 km (0.092 R)
• M20: 12,591,354 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.2

Radius: 11.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.28 AU - 3.64 AU

Year: 3454 Days

Day: 10 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,445,279 km

• M1: 164,258 km (0.112 R)
• M2: 576,401 km (0.115 R)
• M3: 1,077,703 km (0.069 R)
• M4: 2,237,835 km (0.069 R)
• M5: 3,140,658 km (0.086 R)
• M6: 4,735,221 km (0.08 R)
• M7: 5,574,316 km (0.093 R)
• M8: 6,480,131 km (0.088 R)
• M9: 7,814,394 km (0.119 R)
• M10: 8,403,660 km (0.112 R)
• M11: 8,910,947 km (0.089 R)
• M12: 9,749,443 km (0.093 R)
• M13: 10,228,455 km (0.091 R)
• M14: 13,884,627 km (0.103 R)
• M15: 16,142,209 km (0.085 R)
• M16: 17,329,118 km (0.098 R)
• M17: 18,092,666 km (0.118 R)
• M18: 18,755,983 km (0.107 R)
• M19: 19,435,606 km (0.106 R)
• M20: 21,909,955 km (0.102 R)
• M21: 24,078,525 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 13.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.7 AU - 6.02 AU

Year: 7267 Days

Day: 11.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,445,279 km

• M1: 169,794 km (0.107 R)
• M2: 600,486 km (0.116 R)
• M3: 1,036,264 km (0.114 R)
• M4: 1,660,237 km (0.095 R)
• M5: 3,435,066 km (0.087 R)
• M6: 5,488,746 km (0.091 R)
• M7: 12,483,942 km (0.108 R)
• M8: 13,229,538 km (0.039 R)
• M9: 13,691,048 km (0.062 R)
• M10: 15,029,948 km (0.088 R)
• M11: 15,816,833 km (0.042 R)
• M12: 16,278,642 km (0.118 R)
• M13: 18,660,988 km (0.101 R)
• M14: 21,336,995 km (0.115 R)
• M15: 23,208,015 km (0.087 R)
• M16: 23,729,813 km (0.062 R)
• M17: 24,874,685 km (0.074 R)
• M18: 26,377,097 km (0.091 R)
• M19: 28,023,272 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 10,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit