🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.41 AU - 0.61 AU

Year: 129 Days

Day: 23.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.54 AU - 0.56 AU

Year: 144 Days

Day: 40.4 Hours

Environment

Temp: 243 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.79 AU - 1.11 AU

Year: 327 Days

Day: 18.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.06 AU - 4.7 AU

Year: 2699 Days

Day: 27.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.1

Radius: 13.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.65 AU - 14.47 AU

Year: 14788 Days

Day: 9.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,804,824 km

• M1: 166,203 km (0.106 R)
• M2: 597,195 km (0.12 R)
• M3: 1,426,117 km (0.065 R)
• M4: 1,948,213 km (0.1 R)
• M5: 2,546,754 km (0.116 R)
• M6: 4,023,734 km (0.102 R)
• M7: 4,457,418 km (0.114 R)
• M8: 5,139,435 km (0.101 R)
• M9: 7,221,538 km (0.07 R)
• M10: 10,743,670 km (0.074 R)
• M11: 12,722,401 km (0.108 R)
• M12: 13,556,858 km (0.111 R)
• M13: 15,162,193 km (0.092 R)
• M14: 16,401,611 km (0.069 R)
• M15: 18,880,747 km (0.109 R)
• M16: 21,527,433 km (0.111 R)
• M17: 23,862,656 km (0.07 R)
• M18: 25,051,360 km (0.086 R)
• M19: 27,891,326 km (0.098 R)
• M20: 29,031,711 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.8

Radius: 7.6

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.32 AU - 17.74 AU

Year: 20575 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,804,824 km

• M1: 97,538 km (0.045 R)
• M2: 338,091 km (0.077 R)
• M3: 609,911 km (0.096 R)
• M4: 1,056,311 km (0.081 R)
• M5: 1,514,828 km (0.091 R)
• M6: 2,119,203 km (0.091 R)
• M7: 3,353,835 km (0.077 R)
• M8: 3,598,876 km (0.078 R)
• M9: 4,125,161 km (0.057 R)
• M10: 5,009,434 km (0.095 R)
• M11: 6,543,710 km (0.064 R)
• M12: 6,798,326 km (0.06 R)
• M13: 7,192,516 km (0.117 R)
• M14: 9,237,369 km (0.084 R)
• M15: 10,507,605 km (0.082 R)
• M16: 10,798,423 km (0.088 R)
• M17: 12,462,999 km (0.104 R)
• M18: 19,068,343 km (0.034 R)
• M19: 20,658,568 km (0.085 R)
• M20: 22,049,529 km (0.114 R)
• M21: 22,816,518 km (0.032 R)
• M22: 24,302,174 km (0.086 R)
• M23: 28,917,268 km (0.105 R)
• M24: 29,259,399 km (0.059 R)
• M25: 31,489,903 km (0.108 R)
• M26: 35,498,528 km (0.112 R)
• M27: 38,996,275 km (0.092 R)
• M28: 42,422,665 km (0.094 R)
• M29: 53,724,485 km (0.059 R)
• M30: 54,415,029 km (0.074 R)
• M31: 61,272,745 km (0.112 R)
• M32: 63,552,467 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.4

Radius: 7.6

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.59 AU - 18.39 AU

Year: 23644 Days

Day: 21.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,804,824 km

• M1: 95,294 km (0.082 R)
• M2: 403,166 km (0.114 R)
• M3: 677,828 km (0.099 R)
• M4: 1,032,525 km (0.044 R)
• M5: 1,912,908 km (0.11 R)
• M6: 2,324,901 km (0.071 R)
• M7: 3,327,057 km (0.066 R)
• M8: 3,717,956 km (0.037 R)
• M9: 4,361,376 km (0.118 R)
• M10: 5,711,348 km (0.113 R)
• M11: 6,190,210 km (0.078 R)
• M12: 7,884,855 km (0.087 R)
• M13: 8,327,665 km (0.08 R)
• M14: 13,088,916 km (0.041 R)
• M15: 14,861,800 km (0.101 R)
• M16: 15,613,829 km (0.094 R)
• M17: 17,112,201 km (0.073 R)
• M18: 17,687,704 km (0.092 R)
• M19: 17,938,131 km (0.03 R)
• M20: 20,028,612 km (0.089 R)
• M21: 20,575,542 km (0.112 R)
• M22: 20,945,647 km (0.074 R)
• M23: 24,068,502 km (0.116 R)
• M24: 26,386,970 km (0.11 R)
• M25: 27,044,303 km (0.102 R)
• M26: 31,831,136 km (0.028 R)
• M27: 33,586,966 km (0.067 R)
• M28: 36,881,111 km (0.091 R)
• M29: 37,153,678 km (0.072 R)
• M30: 38,117,986 km (0.119 R)
• M31: 39,809,789 km (0.093 R)
• M32: 40,529,205 km (0.081 R)
• M33: 48,370,078 km (0.105 R)
• M34: 50,351,502 km (0.118 R)
• M35: 55,719,522 km (0.09 R)
• M36: 56,982,278 km (0.027 R)
• M37: 58,633,689 km (0.068 R)
• M38: 63,193,282 km (0.111 R)
• M39: 67,983,556 km (0.115 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 18,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit