🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.65 AU - 0.89 AU

Year: 244 Days

Day: 46.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574

Radius: 14.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.1 AU - 13.36 AU

Year: 12711 Days

Day: 9 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,892,925 km

• M1: 181,612 km (0.115 R)
• M2: 685,158 km (0.102 R)
• M3: 1,608,476 km (0.087 R)
• M4: 2,150,619 km (0.039 R)
• M5: 2,902,049 km (0.116 R)
• M6: 3,589,152 km (0.085 R)
• M7: 4,965,153 km (0.08 R)
• M8: 5,845,088 km (0.034 R)
• M9: 6,360,901 km (0.091 R)
• M10: 7,274,346 km (0.078 R)
• M11: 8,549,219 km (0.079 R)
• M12: 9,021,799 km (0.071 R)
• M13: 9,712,941 km (0.079 R)
• M14: 13,145,464 km (0.08 R)
• M15: 15,933,669 km (0.095 R)
• M16: 17,466,599 km (0.111 R)
• M17: 19,742,281 km (0.083 R)
• M18: 20,739,501 km (0.12 R)
• M19: 24,307,410 km (0.081 R)
• M20: 29,425,752 km (0.115 R)
• M21: 33,794,458 km (0.101 R)
• M22: 38,963,513 km (0.104 R)
• M23: 39,612,170 km (0.102 R)
• M24: 41,466,286 km (0.118 R)
• M25: 52,553,283 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.8

Radius: 4.9

Gravity: 24.86 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.92 AU - 14.4 AU

Year: 19270 Days

Day: 23.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,892,925 km

• M1: 61,186 km (0.096 R)
• M2: 243,097 km (0.112 R)
• M3: 531,521 km (0.1 R)
• M4: 755,170 km (0.071 R)
• M5: 3,338,276 km (0.07 R)
• M6: 4,134,586 km (0.082 R)
• M7: 5,197,030 km (0.109 R)
• M8: 5,614,408 km (0.096 R)
• M9: 5,771,486 km (0.037 R)
• M10: 7,000,432 km (0.053 R)
• M11: 7,368,144 km (0.084 R)
• M12: 7,556,637 km (0.045 R)
• M13: 9,401,777 km (0.108 R)
• M14: 14,096,607 km (0.083 R)
• M15: 15,437,303 km (0.094 R)
• M16: 17,353,951 km (0.109 R)
• M17: 19,693,213 km (0.112 R)
• M18: 22,234,732 km (0.07 R)
• M19: 23,942,242 km (0.091 R)
• M20: 26,169,754 km (0.08 R)
• M21: 27,165,328 km (0.045 R)
• M22: 29,467,639 km (0.093 R)
• M23: 32,904,650 km (0.071 R)
• M24: 33,159,864 km (0.078 R)
• M25: 33,545,228 km (0.104 R)
• M26: 34,851,367 km (0.079 R)
• M27: 36,326,851 km (0.101 R)
• M28: 36,873,631 km (0.081 R)
• M29: 45,587,109 km (0.116 R)
• M30: 46,223,199 km (0.12 R)
• M31: 47,350,269 km (0.118 R)
• M32: 48,992,106 km (0.068 R)
• M33: 53,614,082 km (0.078 R)
• M34: 53,790,607 km (0.095 R)
• M35: 54,144,855 km (0.101 R)
• M36: 58,331,351 km (0.103 R)
• M37: 60,598,956 km (0.067 R)
• M38: 63,515,217 km (0.1 R)
• M39: 69,625,542 km (0.098 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 18,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit