🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.59 AU - 0.79 AU

Year: 201 Days

Day: 45.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.17 AU - 1.29 AU

Year: 479 Days

Day: 47.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.6

Radius: 10.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.62 AU - 8.7 AU

Year: 8957 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,799,923 km

• M1: 130,898 km (0.08 R)
• M2: 993,629 km (0.068 R)
• M3: 1,791,584 km (0.117 R)
• M4: 2,234,244 km (0.098 R)
• M5: 2,690,368 km (0.084 R)
• M6: 3,319,427 km (0.099 R)
• M7: 3,816,092 km (0.095 R)
• M8: 4,582,931 km (0.107 R)
• M9: 5,078,399 km (0.107 R)
• M10: 5,544,995 km (0.076 R)
• M11: 6,281,166 km (0.069 R)
• M12: 7,310,549 km (0.1 R)
• M13: 9,331,766 km (0.109 R)
• M14: 10,226,211 km (0.09 R)
• M15: 11,280,278 km (0.111 R)
• M16: 11,914,274 km (0.071 R)
• M17: 12,683,805 km (0.095 R)
• M18: 13,662,474 km (0.1 R)
• M19: 19,100,955 km (0.084 R)
• M20: 22,132,107 km (0.098 R)
• M21: 22,958,187 km (0.116 R)
• M22: 24,409,436 km (0.11 R)
• M23: 25,830,466 km (0.114 R)
• M24: 29,031,711 km (0.034 R)
• M25: 29,523,888 km (0.09 R)
• M26: 30,322,740 km (0.039 R)
• M27: 33,125,606 km (0.043 R)
• M28: 34,097,095 km (0.079 R)
• M29: 35,983,823 km (0.091 R)
• M30: 37,939,067 km (0.103 R)
• M31: 39,241,466 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.5

Radius: 7.8

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.58 AU - 19.94 AU

Year: 24115 Days

Day: 24 Hours

Environment

Temp: -197 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,799,923 km

• M1: 115,340 km (0.057 R)
• M2: 487,240 km (0.104 R)
• M3: 1,573,470 km (0.082 R)
• M4: 2,517,283 km (0.088 R)
• M5: 3,735,608 km (0.099 R)
• M6: 5,698,931 km (0.054 R)
• M7: 7,227,223 km (0.111 R)
• M8: 7,611,689 km (0.055 R)
• M9: 8,793,512 km (0.074 R)
• M10: 11,196,204 km (0.103 R)
• M11: 13,209,642 km (0.065 R)
• M12: 14,527,300 km (0.066 R)
• M13: 15,531,999 km (0.092 R)
• M14: 18,644,083 km (0.056 R)
• M15: 20,488,326 km (0.051 R)
• M16: 20,775,105 km (0.096 R)
• M17: 21,750,334 km (0.055 R)
• M18: 23,791,746 km (0.082 R)
• M19: 25,624,769 km (0.059 R)
• M20: 26,519,065 km (0.114 R)
• M21: 29,935,731 km (0.066 R)
• M22: 32,715,558 km (0.12 R)
• M23: 36,356,771 km (0.1 R)
• M24: 40,558,825 km (0.056 R)
• M25: 41,011,209 km (0.102 R)
• M26: 42,079,787 km (0.098 R)
• M27: 44,272,592 km (0.083 R)
• M28: 46,705,203 km (0.044 R)
• M29: 48,038,419 km (0.103 R)
• M30: 49,740,245 km (0.048 R)
• M31: 51,835,064 km (0.049 R)
• M32: 53,444,438 km (0.089 R)
• M33: 55,641,432 km (0.117 R)
• M34: 59,435,982 km (0.067 R)
• M35: 67,958,872 km (0.086 R)
• M36: 73,399,746 km (0.081 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 12,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit