🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.63 AU - 1.85 AU

Year: 869 Days

Day: 30.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.7

Radius: 15

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.36 AU - 5.5 AU

Year: 4792 Days

Day: 10.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 138.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,859,286 km

• M1: 186,698 km (0.111 R)
• M2: 835,803 km (0.117 R)
• M3: 1,343,987 km (0.113 R)
• M4: 2,040,665 km (0.102 R)
• M5: 2,753,648 km (0.05 R)
• M6: 4,908,905 km (0.106 R)
• M7: 5,429,655 km (0.103 R)
• M8: 7,188,926 km (0.102 R)
• M9: 7,737,501 km (0.113 R)
• M10: 8,512,418 km (0.117 R)
• M11: 9,445,759 km (0.029 R)
• M12: 10,369,676 km (0.113 R)
• M13: 14,344,491 km (0.108 R)
• M14: 16,227,629 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.7

Radius: 11.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.9 AU - 6.08 AU

Year: 4872 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 57.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,859,286 km

• M1: 139,276 km (0.091 R)
• M2: 499,058 km (0.095 R)
• M3: 926,759 km (0.117 R)
• M4: 1,288,786 km (0.069 R)
• M5: 1,770,192 km (0.115 R)
• M6: 2,726,421 km (0.054 R)
• M7: 3,419,508 km (0.074 R)
• M8: 4,964,405 km (0.113 R)
• M9: 7,324,312 km (0.094 R)
• M10: 7,990,471 km (0.082 R)
• M11: 8,524,835 km (0.089 R)
• M12: 8,941,166 km (0.052 R)
• M13: 9,334,758 km (0.08 R)
• M14: 10,864,396 km (0.084 R)
• M15: 11,858,922 km (0.113 R)
• M16: 14,463,122 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.2

Radius: 8

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.81 AU - 13.97 AU

Year: 19607 Days

Day: 16 Hours

Environment

Temp: -186 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,859,286 km

• M1: 133,441 km (0.061 R)
• M2: 587,920 km (0.038 R)
• M3: 2,184,877 km (0.06 R)
• M4: 3,974,965 km (0.1 R)
• M5: 5,663,626 km (0.079 R)
• M6: 5,999,922 km (0.095 R)
• M7: 6,712,606 km (0.037 R)
• M8: 6,994,000 km (0.096 R)
• M9: 10,695,649 km (0.11 R)
• M10: 12,081,823 km (0.058 R)
• M11: 14,418,542 km (0.105 R)
• M12: 14,808,992 km (0.088 R)
• M13: 15,367,591 km (0.109 R)
• M14: 17,302,041 km (0.103 R)
• M15: 18,555,821 km (0.11 R)
• M16: 24,289,757 km (0.115 R)
• M17: 26,786,396 km (0.052 R)
• M18: 27,257,929 km (0.086 R)
• M19: 28,461,294 km (0.107 R)
• M20: 30,844,538 km (0.029 R)
• M21: 37,598,582 km (0.067 R)
• M22: 47,474,735 km (0.066 R)
• M23: 47,992,194 km (0.109 R)
• M24: 49,214,259 km (0.112 R)
• M25: 53,189,822 km (0.088 R)
• M26: 54,686,998 km (0.045 R)
• M27: 55,445,908 km (0.107 R)
• M28: 63,010,623 km (0.082 R)
• M29: 66,606,657 km (0.097 R)
• M30: 68,126,422 km (0.057 R)
• M31: 69,447,221 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 11,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit