🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.1

Radius: 11.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.52 AU - 0.84 AU

Year: 380 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 47,923,838 km

• M1: 147,952 km (0.086 R)
• M2: 570,117 km (0.061 R)
• M3: 1,172,997 km (0.065 R)
• M4: 1,562,699 km (0.111 R)
• M5: 1,999,376 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.9

Radius: 9.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.57 AU - 2.65 AU

Year: 2860 Days

Day: 9.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,923,838 km

• M1: 123,269 km (0.107 R)
• M2: 451,337 km (0.088 R)
• M3: 781,649 km (0.114 R)
• M4: 1,122,433 km (0.117 R)
• M5: 2,120,400 km (0.064 R)
• M6: 5,635,202 km (0.06 R)
• M7: 6,993,401 km (0.109 R)
• M8: 7,918,066 km (0.036 R)
• M9: 8,351,002 km (0.104 R)
• M10: 10,242,966 km (0.103 R)
• M11: 11,038,827 km (0.116 R)
• M12: 11,726,977 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 13.3

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.53 AU - 3.21 AU

Year: 3298 Days

Day: 10.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,923,838 km

• M1: 166,502 km (0.106 R)
• M2: 821,741 km (0.06 R)
• M3: 1,655,749 km (0.1 R)
• M4: 2,228,559 km (0.104 R)
• M5: 2,863,902 km (0.078 R)
• M6: 4,250,524 km (0.064 R)
• M7: 5,363,682 km (0.053 R)
• M8: 6,275,780 km (0.119 R)
• M9: 6,693,009 km (0.119 R)
• M10: 7,851,943 km (0.057 R)
• M11: 8,337,239 km (0.108 R)
• M12: 9,368,267 km (0.053 R)
• M13: 10,859,010 km (0.059 R)
• M14: 11,287,907 km (0.045 R)
• M15: 11,728,024 km (0.062 R)
• M16: 13,852,763 km (0.116 R)
• M17: 15,837,478 km (0.087 R)
• M18: 16,841,130 km (0.087 R)
• M19: 17,886,669 km (0.081 R)
• M20: 20,559,385 km (0.092 R)
• M21: 21,821,243 km (0.109 R)
• M22: 22,644,330 km (0.082 R)
• M23: 23,063,653 km (0.117 R)
• M24: 24,134,624 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.4

Radius: 5.1

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.06 AU - 8.58 AU

Year: 16277 Days

Day: 24.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,923,838 km

• M1: 69,114 km (0.107 R)
• M2: 525,986 km (0.101 R)
• M3: 1,394,851 km (0.095 R)
• M4: 1,878,949 km (0.104 R)
• M5: 2,315,027 km (0.116 R)
• M6: 3,126,446 km (0.11 R)
• M7: 3,558,933 km (0.079 R)
• M8: 4,309,466 km (0.105 R)
• M9: 4,691,688 km (0.052 R)
• M10: 5,096,201 km (0.115 R)
• M11: 6,449,613 km (0.108 R)
• M12: 7,392,379 km (0.097 R)
• M13: 9,353,308 km (0.109 R)
• M14: 11,636,321 km (0.063 R)
• M15: 12,668,696 km (0.109 R)
• M16: 15,446,728 km (0.094 R)
• M17: 18,301,953 km (0.05 R)
• M18: 23,392,619 km (0.11 R)
• M19: 26,163,620 km (0.049 R)
• M20: 33,917,428 km (0.045 R)
• M21: 35,303,751 km (0.103 R)
• M22: 36,847,751 km (0.109 R)
• M23: 37,697,467 km (0.075 R)
• M24: 38,312,463 km (0.051 R)
• M25: 43,340,298 km (0.111 R)
• M26: 45,802,230 km (0.078 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: 264 - 15,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit