🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.63 AU - 0.73 AU

Year: 211 Days

Day: 47.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,341,046 km

• M1: 227,389 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.91 AU - 0.99 AU

Year: 349 Days

Day: 26.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.22 AU - 1.94 AU

Year: 748 Days

Day: 43.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 10

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.14 AU - 6.64 AU

Year: 4714 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,341,046 km

• M1: 124,465 km (0.095 R)
• M2: 483,052 km (0.068 R)
• M3: 989,291 km (0.091 R)
• M4: 1,399,189 km (0.073 R)
• M5: 1,880,894 km (0.094 R)
• M6: 2,362,599 km (0.118 R)
• M7: 2,763,222 km (0.114 R)
• M8: 3,817,289 km (0.103 R)
• M9: 5,387,767 km (0.072 R)
• M10: 9,561,398 km (0.05 R)
• M11: 10,785,258 km (0.101 R)
• M12: 11,227,021 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.5

Radius: 9.5

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.24 AU - 6.02 AU

Year: 5033 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,341,046 km

• M1: 118,930 km (0.089 R)
• M2: 461,659 km (0.098 R)
• M3: 932,444 km (0.119 R)
• M4: 1,240,914 km (0.108 R)
• M5: 1,984,565 km (0.104 R)
• M6: 2,455,649 km (0.107 R)
• M7: 3,965,840 km (0.071 R)
• M8: 5,268,089 km (0.119 R)
• M9: 6,433,606 km (0.046 R)
• M10: 6,835,127 km (0.109 R)
• M11: 7,289,007 km (0.057 R)
• M12: 8,102,819 km (0.11 R)
• M13: 11,480,889 km (0.097 R)
• M14: 11,873,284 km (0.11 R)
• M15: 12,223,941 km (0.088 R)
• M16: 15,818,329 km (0.055 R)
• M17: 16,243,187 km (0.071 R)
• M18: 16,551,359 km (0.12 R)
• M19: 16,926,251 km (0.055 R)
• M20: 17,434,884 km (0.085 R)
• M21: 17,888,315 km (0.118 R)
• M22: 18,683,876 km (0.091 R)
• M23: 19,921,200 km (0.059 R)
• M24: 20,775,853 km (0.098 R)
• M25: 21,139,077 km (0.071 R)
• M26: 21,580,540 km (0.091 R)
• M27: 22,028,286 km (0.085 R)
• M28: 25,337,092 km (0.064 R)
• M29: 31,852,229 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.9

Radius: 13.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.45 AU - 8.15 AU

Year: 7430 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,341,046 km

• M1: 167,550 km (0.031 R)
• M2: 1,050,327 km (0.12 R)
• M3: 2,550,494 km (0.086 R)
• M4: 3,321,073 km (0.115 R)
• M5: 3,923,803 km (0.09 R)
• M6: 5,207,801 km (0.089 R)
• M7: 5,718,079 km (0.083 R)
• M8: 10,022,908 km (0.099 R)
• M9: 12,061,927 km (0.097 R)
• M10: 12,784,933 km (0.115 R)
• M11: 15,619,364 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.7

Radius: 7.2

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.87 AU - 21.09 AU

Year: 31151 Days

Day: 18 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,341,046 km

• M1: 90,806 km (0.03 R)
• M2: 321,635 km (0.037 R)
• M3: 861,235 km (0.108 R)
• M4: 1,168,659 km (0.06 R)
• M5: 2,410,022 km (0.061 R)
• M6: 3,495,953 km (0.1 R)
• M7: 3,943,998 km (0.11 R)
• M8: 4,322,331 km (0.104 R)
• M9: 5,395,098 km (0.026 R)
• M10: 5,774,927 km (0.048 R)
• M11: 6,308,991 km (0.092 R)
• M12: 7,683,047 km (0.094 R)
• M13: 10,419,940 km (0.117 R)
• M14: 11,620,912 km (0.107 R)
• M15: 13,135,890 km (0.034 R)
• M16: 13,362,531 km (0.071 R)
• M17: 13,591,715 km (0.106 R)
• M18: 14,859,257 km (0.097 R)
• M19: 17,719,120 km (0.108 R)
• M20: 24,844,018 km (0.097 R)
• M21: 25,776,461 km (0.098 R)
• M22: 39,320,304 km (0.078 R)
• M23: 41,390,290 km (0.087 R)
• M24: 44,374,768 km (0.079 R)
• M25: 45,228,523 km (0.101 R)
• M26: 51,890,265 km (0.1 R)
• M27: 54,767,332 km (0.117 R)
• M28: 56,943,681 km (0.102 R)
• M29: 64,468,604 km (0.104 R)
• M30: 66,004,825 km (0.115 R)
• M31: 66,893,585 km (0.118 R)
• M32: 71,224,294 km (0.047 R)
• M33: 75,738,111 km (0.098 R)
• M34: 76,957,034 km (0.115 R)
• M35: 89,872,566 km (0.072 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 13,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit