🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.47 AU - 0.73 AU

Year: 179 Days

Day: 34.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.9

Radius: 13.7

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.34 AU - 5.9 AU

Year: 5129 Days

Day: 12.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,141,870 km

• M1: 170,392 km (0.105 R)
• M2: 859,141 km (0.108 R)
• M3: 1,827,188 km (0.088 R)
• M4: 2,353,474 km (0.03 R)
• M5: 2,801,370 km (0.036 R)
• M6: 3,612,041 km (0.038 R)
• M7: 4,147,152 km (0.111 R)
• M8: 4,789,376 km (0.082 R)
• M9: 5,338,550 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.4

Radius: 9

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.99 AU - 11.97 AU

Year: 12138 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,141,870 km

• M1: 111,899 km (0.066 R)
• M2: 409,898 km (0.103 R)
• M3: 869,164 km (0.052 R)
• M4: 1,266,047 km (0.057 R)
• M5: 2,025,256 km (0.11 R)
• M6: 2,516,236 km (0.049 R)
• M7: 3,158,460 km (0.055 R)
• M8: 3,599,325 km (0.094 R)
• M9: 5,419,332 km (0.101 R)
• M10: 7,782,829 km (0.108 R)
• M11: 8,250,472 km (0.083 R)
• M12: 9,293,469 km (0.085 R)
• M13: 10,647,030 km (0.105 R)
• M14: 12,502,193 km (0.1 R)
• M15: 13,406,961 km (0.1 R)
• M16: 14,423,927 km (0.109 R)
• M17: 15,346,348 km (0.079 R)
• M18: 15,711,367 km (0.088 R)
• M19: 16,534,903 km (0.1 R)
• M20: 16,841,279 km (0.049 R)
• M21: 19,178,148 km (0.083 R)
• M22: 22,276,320 km (0.058 R)
• M23: 25,693,135 km (0.113 R)
• M24: 36,051,740 km (0.034 R)
• M25: 39,629,822 km (0.051 R)
• M26: 40,733,855 km (0.119 R)
• M27: 47,947,763 km (0.049 R)
• M28: 49,359,219 km (0.113 R)
• M29: 49,835,838 km (0.049 R)
• M30: 50,475,967 km (0.104 R)
• M31: 50,798,201 km (0.095 R)
• M32: 51,772,831 km (0.079 R)
• M33: 52,100,450 km (0.059 R)
• M34: 57,008,457 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.1

Radius: 7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.7 AU - 17.3 AU

Year: 23495 Days

Day: 25 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,141,870 km

• M1: 94,845 km (0.095 R)
• M2: 603,328 km (0.11 R)
• M3: 903,422 km (0.064 R)
• M4: 1,161,328 km (0.101 R)
• M5: 1,729,800 km (0.062 R)
• M6: 5,686,514 km (0.068 R)
• M7: 7,513,254 km (0.101 R)
• M8: 8,013,210 km (0.09 R)
• M9: 8,390,645 km (0.082 R)
• M10: 19,318,919 km (0.094 R)
• M11: 21,946,008 km (0.059 R)
• M12: 23,154,908 km (0.101 R)
• M13: 25,704,953 km (0.114 R)
• M14: 26,942,577 km (0.057 R)
• M15: 31,471,203 km (0.044 R)
• M16: 54,151,587 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 17,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit