🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.45 AU - 0.63 AU

Year: 256 Days

Day: 46.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,930,625 km

• M1: 31,266 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.45 AU - 0.71 AU

Year: 285 Days

Day: 36 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 8.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.99 AU - 2.29 AU

Year: 2021 Days

Day: 11.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,930,625 km

• M1: 100,679 km (0.092 R)
• M2: 374,743 km (0.114 R)
• M3: 677,978 km (0.108 R)
• M4: 1,121,086 km (0.118 R)
• M5: 1,401,283 km (0.079 R)
• M6: 1,747,154 km (0.102 R)
• M7: 2,503,072 km (0.072 R)
• M8: 3,226,228 km (0.093 R)
• M9: 3,738,600 km (0.093 R)
• M10: 5,198,227 km (0.116 R)
• M11: 5,480,967 km (0.105 R)
• M12: 6,099,554 km (0.097 R)
• M13: 6,483,273 km (0.109 R)
• M14: 7,150,479 km (0.114 R)
• M15: 7,551,701 km (0.102 R)
• M16: 9,757,671 km (0.03 R)
• M17: 11,089,989 km (0.043 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.2

Radius: 7.3

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.72 AU - 7.22 AU

Year: 10626 Days

Day: 21.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,930,625 km

• M1: 92,900 km (0.101 R)
• M2: 648,058 km (0.057 R)
• M3: 1,190,949 km (0.025 R)
• M4: 1,611,169 km (0.12 R)
• M5: 1,888,972 km (0.084 R)
• M6: 2,327,892 km (0.12 R)
• M7: 2,622,750 km (0.042 R)
• M8: 3,240,439 km (0.057 R)
• M9: 6,068,288 km (0.03 R)
• M10: 6,438,692 km (0.028 R)
• M11: 6,982,481 km (0.085 R)
• M12: 8,705,399 km (0.109 R)
• M13: 9,081,339 km (0.098 R)
• M14: 9,566,335 km (0.111 R)
• M15: 10,170,860 km (0.09 R)
• M16: 10,430,263 km (0.104 R)
• M17: 10,908,228 km (0.102 R)
• M18: 11,512,155 km (0.088 R)
• M19: 12,138,072 km (0.091 R)
• M20: 12,488,879 km (0.093 R)
• M21: 14,281,062 km (0.082 R)
• M22: 15,819,227 km (0.027 R)
• M23: 20,758,649 km (0.118 R)
• M24: 21,008,627 km (0.104 R)
• M25: 24,167,686 km (0.067 R)
• M26: 25,382,271 km (0.114 R)
• M27: 30,972,893 km (0.045 R)
• M28: 40,620,011 km (0.054 R)
• M29: 43,821,854 km (0.114 R)
• M30: 48,201,332 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.9

Radius: 5.4

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.9 AU - 7.98 AU

Year: 13103 Days

Day: 24.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,930,625 km

• M1: 76,445 km (0.091 R)
• M2: 619,186 km (0.059 R)
• M3: 1,748,500 km (0.076 R)
• M4: 3,057,481 km (0.117 R)
• M5: 6,197,391 km (0.059 R)
• M6: 6,658,751 km (0.102 R)
• M7: 9,684,368 km (0.038 R)
• M8: 9,920,134 km (0.113 R)
• M9: 17,409,901 km (0.041 R)
• M10: 21,109,456 km (0.032 R)
• M11: 22,560,256 km (0.064 R)
• M12: 25,212,328 km (0.063 R)
• M13: 28,448,129 km (0.058 R)
• M14: 34,840,446 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.1

Radius: 6.1

Gravity: 26.72 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.77 AU - 9.93 AU

Year: 15579 Days

Day: 15.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 79 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,930,625 km

• M1: 75,846 km (0.115 R)
• M2: 341,981 km (0.066 R)
• M3: 685,308 km (0.089 R)
• M4: 1,108,371 km (0.096 R)
• M5: 1,356,404 km (0.118 R)
• M6: 1,871,170 km (0.078 R)
• M7: 2,374,717 km (0.113 R)
• M8: 2,790,449 km (0.115 R)
• M9: 3,226,377 km (0.079 R)
• M10: 3,503,433 km (0.077 R)
• M11: 4,105,265 km (0.086 R)
• M12: 4,497,959 km (0.073 R)
• M13: 5,828,034 km (0.077 R)
• M14: 6,938,499 km (0.049 R)
• M15: 7,167,234 km (0.112 R)
• M16: 7,401,055 km (0.066 R)
• M17: 8,032,658 km (0.093 R)
• M18: 8,752,523 km (0.095 R)
• M19: 12,598,085 km (0.075 R)
• M20: 13,007,834 km (0.067 R)
• M21: 13,426,558 km (0.072 R)
• M22: 14,217,333 km (0.091 R)
• M23: 14,811,685 km (0.06 R)
• M24: 17,862,734 km (0.049 R)
• M25: 23,084,896 km (0.104 R)
• M26: 24,009,261 km (0.063 R)
• M27: 24,427,986 km (0.063 R)
• M28: 29,122,217 km (0.072 R)
• M29: 32,564,913 km (0.083 R)
• M30: 32,949,230 km (0.055 R)
• M31: 37,798,744 km (0.088 R)
• M32: 39,515,230 km (0.063 R)
• M33: 40,984,880 km (0.078 R)
• M34: 70,981,198 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 14,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit