🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.45 AU - 0.69 AU

Year: 198 Days

Day: 43 Hours

Environment

Temp: 7 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,134,068 km

• M1: 74,201 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.93 AU - 2.23 AU

Year: 1380 Days

Day: 34.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,134,068 km

• M1: 119,678 km (0.066 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.1

Radius: 3.2

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.02 AU - 9.98 AU

Year: 13474 Days

Day: 24.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,134,068 km

• M1: 40,391 km (0.079 R)
• M2: 821,292 km (0.09 R)
• M3: 1,628,822 km (0.091 R)
• M4: 2,537,180 km (0.12 R)
• M5: 3,351,441 km (0.093 R)
• M6: 5,191,046 km (0.095 R)
• M7: 5,858,402 km (0.06 R)
• M8: 7,290,802 km (0.063 R)
• M9: 7,431,573 km (0.07 R)
• M10: 7,901,760 km (0.081 R)
• M11: 8,391,393 km (0.058 R)
• M12: 9,102,432 km (0.115 R)
• M13: 9,389,510 km (0.099 R)
• M14: 12,904,911 km (0.086 R)
• M15: 13,059,296 km (0.044 R)
• M16: 15,009,304 km (0.087 R)
• M17: 16,959,462 km (0.082 R)
• M18: 20,225,931 km (0.103 R)
• M19: 22,671,707 km (0.038 R)
• M20: 24,907,746 km (0.089 R)
• M21: 25,955,979 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.6

Radius: 6.6

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.8 AU - 12.94 AU

Year: 16492 Days

Day: 16.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,134,068 km

• M1: 82,129 km (0.116 R)
• M2: 290,968 km (0.08 R)
• M3: 611,107 km (0.053 R)
• M4: 1,018,313 km (0.115 R)
• M5: 1,459,028 km (0.06 R)
• M6: 1,987,109 km (0.118 R)
• M7: 2,423,785 km (0.085 R)
• M8: 3,463,789 km (0.045 R)
• M9: 4,123,067 km (0.033 R)
• M10: 4,342,078 km (0.1 R)
• M11: 5,688,309 km (0.105 R)
• M12: 6,276,079 km (0.111 R)
• M13: 8,069,608 km (0.106 R)
• M14: 8,632,844 km (0.076 R)
• M15: 8,856,194 km (0.055 R)
• M16: 10,031,884 km (0.049 R)
• M17: 11,149,679 km (0.094 R)
• M18: 13,750,887 km (0.056 R)
• M19: 17,860,789 km (0.114 R)
• M20: 19,649,680 km (0.032 R)
• M21: 20,587,659 km (0.08 R)
• M22: 21,229,135 km (0.083 R)
• M23: 22,049,829 km (0.105 R)
• M24: 23,062,307 km (0.086 R)
• M25: 23,406,532 km (0.106 R)
• M26: 30,307,481 km (0.078 R)
• M27: 32,842,567 km (0.114 R)
• M28: 38,330,266 km (0.082 R)
• M29: 38,692,143 km (0.101 R)
• M30: 39,915,255 km (0.092 R)
• M31: 42,438,223 km (0.101 R)
• M32: 43,085,234 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 15,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit