🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.48 AU - 0.72 AU

Year: 176 Days

Day: 16.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.33 AU - 3.51 AU

Year: 2395 Days

Day: 36 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.9

Radius: 11

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.87 AU - 8.91 AU

Year: 8394 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,245,508 km

• M1: 136,882 km (0.044 R)
• M2: 567,425 km (0.076 R)
• M3: 923,019 km (0.104 R)
• M4: 1,596,209 km (0.083 R)
• M5: 2,440,689 km (0.052 R)
• M6: 2,871,531 km (0.034 R)
• M7: 3,414,422 km (0.065 R)
• M8: 5,239,665 km (0.117 R)
• M9: 8,115,236 km (0.039 R)
• M10: 9,122,628 km (0.107 R)
• M11: 9,740,766 km (0.094 R)
• M12: 11,014,891 km (0.093 R)
• M13: 11,526,067 km (0.094 R)
• M14: 12,150,788 km (0.104 R)
• M15: 12,646,406 km (0.119 R)
• M16: 13,001,401 km (0.074 R)
• M17: 15,734,106 km (0.067 R)
• M18: 17,049,819 km (0.071 R)
• M19: 19,158,999 km (0.097 R)
• M20: 21,080,584 km (0.114 R)
• M21: 22,014,972 km (0.095 R)
• M22: 22,455,388 km (0.061 R)
• M23: 22,976,737 km (0.073 R)
• M24: 29,700,114 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.9

Radius: 5.5

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.15 AU - 14.95 AU

Year: 15843 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,245,508 km

• M1: 85,570 km (0.059 R)
• M2: 256,860 km (0.06 R)
• M3: 588,518 km (0.114 R)
• M4: 807,829 km (0.067 R)
• M5: 980,165 km (0.107 R)
• M6: 1,152,801 km (0.057 R)
• M7: 1,935,198 km (0.052 R)
• M8: 3,370,440 km (0.051 R)
• M9: 4,140,271 km (0.026 R)
• M10: 7,850,148 km (0.054 R)
• M11: 9,966,659 km (0.097 R)
• M12: 10,343,795 km (0.049 R)
• M13: 10,563,704 km (0.116 R)
• M14: 16,004,728 km (0.095 R)
• M15: 18,783,957 km (0.091 R)
• M16: 25,077,390 km (0.095 R)
• M17: 28,478,647 km (0.108 R)
• M18: 30,796,068 km (0.082 R)
• M19: 34,564,289 km (0.098 R)
• M20: 38,234,673 km (0.071 R)
• M21: 49,689,531 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.2

Radius: 6.7

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.87 AU - 12.95 AU

Year: 17569 Days

Day: 24.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,245,508 km

• M1: 83,326 km (0.088 R)
• M2: 359,035 km (0.097 R)
• M3: 1,607,130 km (0.058 R)
• M4: 2,471,656 km (0.057 R)
• M5: 2,911,623 km (0.077 R)
• M6: 3,667,841 km (0.107 R)
• M7: 3,890,143 km (0.101 R)
• M8: 4,423,310 km (0.094 R)
• M9: 4,805,084 km (0.088 R)
• M10: 5,312,968 km (0.104 R)
• M11: 6,160,590 km (0.097 R)
• M12: 8,403,810 km (0.059 R)
• M13: 9,292,721 km (0.08 R)
• M14: 9,919,236 km (0.118 R)
• M15: 11,608,496 km (0.096 R)
• M16: 14,557,518 km (0.12 R)
• M17: 15,046,105 km (0.079 R)
• M18: 18,290,883 km (0.066 R)
• M19: 18,777,824 km (0.112 R)
• M20: 19,440,393 km (0.081 R)
• M21: 20,290,558 km (0.083 R)
• M22: 20,812,355 km (0.093 R)
• M23: 26,327,131 km (0.102 R)
• M24: 28,759,592 km (0.117 R)
• M25: 29,862,428 km (0.04 R)
• M26: 34,188,200 km (0.076 R)
• M27: 35,802,211 km (0.06 R)
• M28: 38,648,012 km (0.112 R)
• M29: 40,672,669 km (0.058 R)
• M30: 41,085,858 km (0.106 R)
• M31: 42,909,008 km (0.116 R)
• M32: 52,025,502 km (0.066 R)
• M33: 54,992,925 km (0.114 R)
• M34: 56,518,076 km (0.089 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 17,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit