🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.52 AU - 0.74 AU

Year: 323 Days

Day: 21.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 7,384,113 km

• M1: 187,446 km (0.078 R)
• M2: 237,113 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885

Radius: 10.1

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.68 AU - 0.76 AU

Year: 394 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 7,384,113 km

• M1: 128,355 km (0.082 R)
• M2: 237,711 km (0.111 R)
• M3: 327,171 km (0.08 R)
• M4: 429,346 km (0.054 R)
• M5: 511,924 km (0.114 R)
• M6: 600,785 km (0.12 R)
• M7: 679,474 km (0.105 R)
• M8: 762,052 km (0.096 R)
• M9: 883,974 km (0.11 R)
• M10: 1,017,415 km (0.105 R)
• M11: 1,208,003 km (0.079 R)
• M12: 1,289,683 km (0.096 R)
• M13: 1,357,451 km (0.103 R)
• M14: 1,453,493 km (0.115 R)
• M15: 1,562,849 km (0.097 R)
• M16: 1,692,251 km (0.058 R)
• M17: 1,766,900 km (0.116 R)
• M18: 1,943,725 km (0.099 R)
• M19: 2,016,131 km (0.112 R)
• M20: 2,157,500 km (0.11 R)
• M21: 2,302,311 km (0.038 R)
• M22: 2,404,935 km (0.098 R)
• M23: 2,575,028 km (0.055 R)
• M24: 2,661,496 km (0.084 R)
• M25: 2,837,572 km (0.101 R)
• M26: 2,934,063 km (0.099 R)
• M27: 3,031,601 km (0.04 R)
• M28: 3,102,061 km (0.058 R)
• M29: 3,201,394 km (0.056 R)
• M30: 3,266,021 km (0.076 R)
• M31: 3,330,946 km (0.044 R)
• M32: 3,432,822 km (0.095 R)
• M33: 3,550,556 km (0.101 R)
• M34: 3,707,185 km (0.116 R)
• M35: 3,950,281 km (0.06 R)
• M36: 4,097,186 km (0.118 R)
• M37: 4,175,127 km (0.043 R)
• M38: 4,404,311 km (0.081 R)
• M39: 4,669,997 km (0.027 R)
• M40: 4,767,983 km (0.096 R)
• M41: 4,883,174 km (0.108 R)
• M42: 5,158,284 km (0.044 R)
• M43: 5,490,092 km (0.061 R)
• M44: 5,584,937 km (0.113 R)
• M45: 5,890,416 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 15

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.81 AU - 0.99 AU

Year: 551 Days

Day: 7.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 7,384,113 km

• M1: 195,973 km (0.119 R)
• M2: 297,700 km (0.12 R)
• M3: 397,332 km (0.081 R)
• M4: 520,002 km (0.109 R)
• M5: 621,579 km (0.074 R)
• M6: 736,171 km (0.071 R)
• M7: 990,787 km (0.11 R)
• M8: 1,140,684 km (0.105 R)
• M9: 1,293,124 km (0.047 R)
• M10: 1,392,906 km (0.119 R)
• M11: 1,538,614 km (0.106 R)
• M12: 1,953,000 km (0.117 R)
• M13: 2,103,795 km (0.084 R)
• M14: 2,230,205 km (0.102 R)
• M15: 2,395,511 km (0.092 R)
• M16: 2,610,034 km (0.081 R)
• M17: 2,854,327 km (0.073 R)
• M18: 3,018,885 km (0.119 R)
• M19: 3,178,656 km (0.062 R)
• M20: 3,498,346 km (0.098 R)
• M21: 3,649,440 km (0.039 R)
• M22: 3,993,216 km (0.07 R)
• M23: 4,160,317 km (0.07 R)
• M24: 4,267,130 km (0.079 R)
• M25: 4,428,995 km (0.064 R)
• M26: 4,528,926 km (0.11 R)
• M27: 4,777,558 km (0.064 R)
• M28: 4,945,855 km (0.117 R)
• M29: 5,049,676 km (0.101 R)
• M30: 5,288,434 km (0.07 R)
• M31: 5,394,798 km (0.084 R)
• M32: 5,648,816 km (0.088 R)
• M33: 5,787,194 km (0.116 R)
• M34: 5,916,895 km (0.12 R)
• M35: 6,027,298 km (0.06 R)
• M36: 6,311,534 km (0.079 R)
• M37: 6,486,264 km (0.08 R)
• M38: 6,589,786 km (0.046 R)
• M39: 6,725,172 km (0.111 R)
• M40: 6,872,227 km (0.044 R)
• M41: 7,009,558 km (0.111 R)
• M42: 7,201,342 km (0.092 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: 444 - 19,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit