🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.64 AU - 2.3 AU

Year: 1000 Days

Day: 44.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,555,182 km

• M1: 139,276 km (0.088 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.3

Radius: 8.6

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.33 AU - 8.35 AU

Year: 7939 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,555,182 km

• M1: 107,112 km (0.116 R)
• M2: 398,828 km (0.103 R)
• M3: 671,844 km (0.061 R)
• M4: 1,159,383 km (0.075 R)
• M5: 1,587,233 km (0.111 R)
• M6: 1,898,397 km (0.098 R)
• M7: 3,670,982 km (0.09 R)
• M8: 4,220,904 km (0.099 R)
• M9: 6,002,016 km (0.089 R)
• M10: 6,657,704 km (0.101 R)
• M11: 7,021,526 km (0.114 R)
• M12: 7,398,662 km (0.049 R)
• M13: 7,709,975 km (0.089 R)
• M14: 8,234,615 km (0.075 R)
• M15: 8,739,807 km (0.071 R)
• M16: 12,108,751 km (0.046 R)
• M17: 13,903,477 km (0.097 R)
• M18: 15,550,100 km (0.114 R)
• M19: 16,585,018 km (0.057 R)
• M20: 18,791,587 km (0.047 R)
• M21: 23,862,955 km (0.099 R)
• M22: 24,201,944 km (0.049 R)
• M23: 27,030,390 km (0.113 R)
• M24: 27,398,700 km (0.11 R)
• M25: 28,051,546 km (0.071 R)
• M26: 29,777,606 km (0.096 R)
• M27: 31,370,225 km (0.111 R)
• M28: 33,440,061 km (0.099 R)
• M29: 34,508,339 km (0.109 R)
• M30: 34,833,266 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.3

Radius: 10.5

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.34 AU - 11.8 AU

Year: 10707 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,555,182 km

• M1: 143,464 km (0.079 R)
• M2: 568,921 km (0.115 R)
• M3: 1,690,157 km (0.037 R)
• M4: 2,379,354 km (0.114 R)
• M5: 2,951,117 km (0.112 R)
• M6: 4,227,037 km (0.111 R)
• M7: 4,604,473 km (0.074 R)
• M8: 5,596,606 km (0.036 R)
• M9: 6,161,637 km (0.099 R)
• M10: 6,648,279 km (0.085 R)
• M11: 8,175,524 km (0.108 R)
• M12: 10,436,995 km (0.073 R)
• M13: 11,683,295 km (0.094 R)
• M14: 12,081,674 km (0.053 R)
• M15: 13,829,426 km (0.088 R)
• M16: 15,739,940 km (0.037 R)
• M17: 19,357,516 km (0.114 R)
• M18: 22,344,686 km (0.114 R)
• M19: 25,913,493 km (0.067 R)
• M20: 26,886,328 km (0.025 R)
• M21: 31,677,200 km (0.116 R)
• M22: 35,563,902 km (0.106 R)
• M23: 43,449,654 km (0.115 R)
• M24: 46,222,750 km (0.104 R)
• M25: 47,797,118 km (0.059 R)
• M26: 48,524,463 km (0.074 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit