🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.84 AU - 4.38 AU

Year: 2457 Days

Day: 46 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,965,167 km

• M1: 35,305 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 13.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.89 AU - 5.61 AU

Year: 4308 Days

Day: 13.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,965,167 km

• M1: 166,054 km (0.072 R)
• M2: 640,279 km (0.104 R)
• M3: 1,178,083 km (0.061 R)
• M4: 1,679,834 km (0.119 R)
• M5: 2,497,237 km (0.062 R)
• M6: 3,277,241 km (0.117 R)
• M7: 3,983,343 km (0.092 R)
• M8: 4,433,931 km (0.079 R)
• M9: 4,962,610 km (0.065 R)
• M10: 5,604,535 km (0.035 R)
• M11: 6,275,331 km (0.077 R)
• M12: 7,570,849 km (0.058 R)
• M13: 8,329,011 km (0.111 R)
• M14: 9,103,928 km (0.098 R)
• M15: 10,068,236 km (0.101 R)
• M16: 10,835,374 km (0.052 R)
• M17: 13,243,002 km (0.108 R)
• M18: 15,553,840 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 13.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.93 AU - 13.37 AU

Year: 13335 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,965,167 km

• M1: 207,343 km (0.055 R)
• M2: 811,269 km (0.104 R)
• M3: 1,465,610 km (0.075 R)
• M4: 1,908,121 km (0.054 R)
• M5: 3,347,252 km (0.062 R)
• M6: 4,582,632 km (0.097 R)
• M7: 5,225,005 km (0.039 R)
• M8: 6,138,599 km (0.055 R)
• M9: 8,152,785 km (0.098 R)
• M10: 10,523,911 km (0.08 R)
• M11: 11,048,401 km (0.085 R)
• M12: 13,384,222 km (0.104 R)
• M13: 14,507,104 km (0.065 R)
• M14: 15,157,705 km (0.096 R)
• M15: 19,322,061 km (0.102 R)
• M16: 20,110,143 km (0.107 R)
• M17: 21,582,335 km (0.104 R)
• M18: 25,859,039 km (0.118 R)
• M19: 26,430,503 km (0.107 R)
• M20: 28,195,758 km (0.118 R)
• M21: 31,418,395 km (0.118 R)
• M22: 35,694,202 km (0.115 R)
• M23: 38,709,795 km (0.104 R)
• M24: 41,630,694 km (0.096 R)
• M25: 43,747,354 km (0.075 R)
• M26: 45,106,301 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73

Radius: 13.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.63 AU - 13.55 AU

Year: 15056 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,965,167 km

• M1: 171,738 km (0.089 R)
• M2: 941,419 km (0.119 R)
• M3: 1,626,877 km (0.107 R)
• M4: 2,894,420 km (0.104 R)
• M5: 3,685,044 km (0.089 R)
• M6: 6,842,607 km (0.077 R)
• M7: 9,018,956 km (0.074 R)
• M8: 13,200,965 km (0.102 R)
• M9: 15,198,096 km (0.111 R)
• M10: 19,248,758 km (0.078 R)
• M11: 24,589,103 km (0.102 R)
• M12: 25,459,164 km (0.105 R)
• M13: 28,971,273 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.4

Radius: 3

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.32 AU - 14.72 AU

Year: 17805 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,965,167 km

• M1: 37,848 km (0.086 R)
• M2: 138,528 km (0.091 R)
• M3: 266,583 km (0.078 R)
• M4: 426,803 km (0.034 R)
• M5: 583,132 km (0.093 R)
• M6: 1,809,985 km (0.112 R)
• M7: 1,983,518 km (0.114 R)
• M8: 2,494,245 km (0.093 R)
• M9: 6,478,336 km (0.101 R)
• M10: 6,734,447 km (0.111 R)
• M11: 6,921,445 km (0.113 R)
• M12: 7,266,866 km (0.062 R)
• M13: 8,329,310 km (0.068 R)
• M14: 9,821,250 km (0.117 R)
• M15: 10,655,258 km (0.117 R)
• M16: 11,376,619 km (0.078 R)
• M17: 13,321,391 km (0.102 R)
• M18: 13,438,826 km (0.084 R)
• M19: 14,650,867 km (0.085 R)
• M20: 16,132,634 km (0.109 R)
• M21: 17,499,809 km (0.09 R)
• M22: 17,853,309 km (0.074 R)
• M23: 19,090,783 km (0.108 R)
• M24: 19,921,350 km (0.061 R)
• M25: 22,390,762 km (0.066 R)
• M26: 23,570,042 km (0.05 R)
• M27: 26,235,128 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.7

Radius: 6.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.92 AU - 21.24 AU

Year: 29850 Days

Day: 25 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,965,167 km

• M1: 81,232 km (0.099 R)
• M2: 818,300 km (0.062 R)
• M3: 2,273,888 km (0.08 R)
• M4: 2,681,392 km (0.117 R)
• M5: 3,449,727 km (0.103 R)
• M6: 6,798,475 km (0.106 R)
• M7: 11,002,175 km (0.058 R)
• M8: 11,787,714 km (0.116 R)
• M9: 12,416,922 km (0.077 R)
• M10: 13,469,942 km (0.1 R)
• M11: 14,868,532 km (0.107 R)
• M12: 18,280,860 km (0.108 R)
• M13: 20,614,437 km (0.025 R)
• M14: 21,526,984 km (0.102 R)
• M15: 24,627,849 km (0.116 R)
• M16: 29,817,997 km (0.048 R)
• M17: 42,148,901 km (0.098 R)
• M18: 43,467,905 km (0.1 R)
• M19: 48,540,320 km (0.037 R)
• M20: 53,993,312 km (0.11 R)
• M21: 54,853,650 km (0.045 R)
• M22: 56,955,649 km (0.103 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 15,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit