🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.7

Radius: 8.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.94 AU - 1.52 AU

Year: 910 Days

Day: 7.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,950,817 km

• M1: 104,419 km (0.07 R)
• M2: 399,426 km (0.063 R)
• M3: 838,646 km (0.099 R)
• M4: 1,153,250 km (0.066 R)
• M5: 1,608,177 km (0.069 R)
• M6: 2,178,444 km (0.092 R)
• M7: 2,675,109 km (0.106 R)
• M8: 3,279,185 km (0.097 R)
• M9: 3,932,479 km (0.072 R)
• M10: 4,540,894 km (0.059 R)
• M11: 5,010,631 km (0.068 R)
• M12: 5,431,749 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.6

Radius: 12

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.57 AU - 1.61 AU

Year: 1337 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,950,817 km

• M1: 149,598 km (0.082 R)
• M2: 544,686 km (0.115 R)
• M3: 1,194,389 km (0.053 R)
• M4: 1,719,478 km (0.048 R)
• M5: 2,107,984 km (0.09 R)
• M6: 2,633,072 km (0.104 R)
• M7: 4,282,688 km (0.112 R)
• M8: 5,612,763 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.4

Radius: 12.9

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.61 AU - 1.63 AU

Year: 1375 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,950,817 km

• M1: 160,519 km (0.068 R)
• M2: 562,338 km (0.041 R)
• M3: 1,189,752 km (0.069 R)
• M4: 1,802,654 km (0.095 R)
• M5: 2,525,062 km (0.108 R)
• M6: 3,923,503 km (0.05 R)
• M7: 4,894,842 km (0.061 R)
• M8: 5,599,897 km (0.106 R)
• M9: 6,667,577 km (0.109 R)
• M10: 7,510,112 km (0.075 R)
• M11: 8,127,952 km (0.093 R)
• M12: 9,553,918 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.9

Radius: 9.9

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.08 AU - 3.54 AU

Year: 4016 Days

Day: 10.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,950,817 km

• M1: 124,615 km (0.055 R)
• M2: 442,810 km (0.11 R)
• M3: 848,220 km (0.1 R)
• M4: 1,490,593 km (0.066 R)
• M5: 1,859,651 km (0.084 R)
• M6: 3,432,224 km (0.078 R)
• M7: 3,748,175 km (0.078 R)
• M8: 4,083,723 km (0.112 R)
• M9: 6,506,909 km (0.118 R)
• M10: 8,076,490 km (0.096 R)
• M11: 9,267,738 km (0.088 R)
• M12: 9,884,380 km (0.092 R)
• M13: 11,199,944 km (0.068 R)
• M14: 11,616,424 km (0.104 R)
• M15: 11,947,484 km (0.085 R)
• M16: 12,777,753 km (0.116 R)
• M17: 13,386,765 km (0.079 R)
• M18: 16,785,779 km (0.053 R)
• M19: 18,716,190 km (0.098 R)
• M20: 19,969,969 km (0.093 R)
• M21: 20,998,754 km (0.113 R)
• M22: 25,948,199 km (0.072 R)
• M23: 26,514,876 km (0.059 R)
• M24: 27,841,061 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 12,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit