🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.03 AU - 2.79 AU

Year: 1380 Days

Day: 23.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,467,177 km

• M1: 32,612 km (0.077 R)
• M2: 449,542 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.6 AU - 5.56 AU

Year: 3616 Days

Day: 47.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,467,177 km

• M1: 1,086,081 km (0.12 R)
• M2: 1,398,890 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.72 AU - 5.44 AU

Year: 3616 Days

Day: 23.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.5

Radius: 12.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.45 AU - 12.39 AU

Year: 11528 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,467,177 km

• M1: 178,321 km (0.06 R)
• M2: 817,702 km (0.053 R)
• M3: 1,314,217 km (0.097 R)
• M4: 1,883,288 km (0.099 R)
• M5: 2,526,110 km (0.11 R)
• M6: 3,207,827 km (0.088 R)
• M7: 4,748,386 km (0.061 R)
• M8: 6,498,980 km (0.09 R)
• M9: 8,324,822 km (0.069 R)
• M10: 9,660,133 km (0.049 R)
• M11: 14,235,285 km (0.072 R)
• M12: 14,638,002 km (0.101 R)
• M13: 15,466,176 km (0.094 R)
• M14: 18,818,664 km (0.119 R)
• M15: 31,055,471 km (0.094 R)
• M16: 32,028,007 km (0.066 R)
• M17: 33,121,118 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.6

Radius: 10.2

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.59 AU - 10.53 AU

Year: 11773 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,467,177 km

• M1: 126,859 km (0.036 R)
• M2: 791,971 km (0.073 R)
• M3: 1,159,383 km (0.111 R)
• M4: 1,582,297 km (0.076 R)
• M5: 2,089,134 km (0.113 R)
• M6: 3,230,566 km (0.096 R)
• M7: 3,611,891 km (0.053 R)
• M8: 4,314,403 km (0.112 R)
• M9: 6,892,273 km (0.085 R)
• M10: 8,624,467 km (0.101 R)
• M11: 9,211,489 km (0.085 R)
• M12: 10,410,815 km (0.115 R)
• M13: 11,770,211 km (0.089 R)
• M14: 13,437,180 km (0.085 R)
• M15: 14,838,314 km (0.026 R)
• M16: 18,164,772 km (0.081 R)
• M17: 19,047,848 km (0.105 R)
• M18: 21,690,345 km (0.068 R)
• M19: 23,707,822 km (0.031 R)
• M20: 28,006,666 km (0.111 R)
• M21: 30,506,895 km (0.072 R)
• M22: 35,822,108 km (0.085 R)
• M23: 37,981,104 km (0.047 R)
• M24: 38,370,807 km (0.11 R)
• M25: 41,311,452 km (0.11 R)
• M26: 42,836,602 km (0.115 R)
• M27: 43,542,255 km (0.085 R)
• M28: 44,112,223 km (0.094 R)
• M29: 44,831,639 km (0.079 R)
• M30: 47,637,198 km (0.041 R)
• M31: 54,910,347 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 13.7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.51 AU - 13.89 AU

Year: 14766 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,467,177 km

• M1: 170,990 km (0.069 R)
• M2: 625,020 km (0.116 R)
• M3: 1,202,767 km (0.042 R)
• M4: 1,736,532 km (0.117 R)
• M5: 2,268,502 km (0.065 R)
• M6: 3,003,327 km (0.062 R)
• M7: 4,588,466 km (0.103 R)
• M8: 5,052,070 km (0.111 R)
• M9: 9,492,583 km (0.071 R)
• M10: 16,037,640 km (0.089 R)
• M11: 16,723,097 km (0.036 R)
• M12: 17,190,740 km (0.115 R)
• M13: 18,398,444 km (0.079 R)
• M14: 20,447,336 km (0.067 R)
• M15: 20,982,448 km (0.061 R)
• M16: 21,710,541 km (0.081 R)
• M17: 23,604,450 km (0.052 R)
• M18: 24,591,646 km (0.043 R)
• M19: 26,332,965 km (0.06 R)
• M20: 32,530,057 km (0.072 R)
• M21: 35,643,488 km (0.1 R)
• M22: 42,456,923 km (0.098 R)
• M23: 46,936,182 km (0.1 R)
• M24: 48,812,738 km (0.11 R)
• M25: 50,414,482 km (0.095 R)
• M26: 56,122,688 km (0.071 R)
• M27: 61,320,167 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613

Radius: 5.8

Gravity: 18.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.84 AU - 16.08 AU

Year: 19244 Days

Day: 22.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 57,467,177 km

• M1: 72,106 km (0.077 R)
• M2: 332,855 km (0.083 R)
• M3: 554,111 km (0.092 R)
• M4: 771,775 km (0.108 R)
• M5: 1,034,619 km (0.117 R)
• M6: 1,431,053 km (0.086 R)
• M7: 2,117,707 km (0.077 R)
• M8: 2,389,676 km (0.113 R)
• M9: 2,756,191 km (0.072 R)
• M10: 3,347,851 km (0.044 R)
• M11: 5,174,890 km (0.036 R)
• M12: 5,948,759 km (0.08 R)
• M13: 6,237,034 km (0.112 R)
• M14: 6,577,818 km (0.053 R)
• M15: 7,021,226 km (0.098 R)
• M16: 7,437,109 km (0.045 R)
• M17: 8,017,099 km (0.112 R)
• M18: 8,996,218 km (0.12 R)
• M19: 12,744,691 km (0.098 R)
• M20: 13,224,153 km (0.078 R)
• M21: 13,858,148 km (0.114 R)
• M22: 14,512,190 km (0.085 R)
• M23: 17,004,790 km (0.095 R)
• M24: 18,699,734 km (0.112 R)
• M25: 19,588,046 km (0.116 R)
• M26: 30,311,670 km (0.105 R)
• M27: 33,951,835 km (0.119 R)
• M28: 35,405,478 km (0.072 R)
• M29: 35,674,155 km (0.102 R)
• M30: 37,038,039 km (0.114 R)
• M31: 38,578,149 km (0.106 R)
• M32: 58,241,742 km (0.105 R)
• M33: 61,089,487 km (0.102 R)
• M34: 63,038,897 km (0.078 R)
• M35: 63,631,604 km (0.085 R)
• M36: 65,029,147 km (0.081 R)
• M37: 66,447,185 km (0.114 R)
• M38: 67,472,529 km (0.048 R)
• M39: 69,976,199 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.4

Radius: 7.3

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.39 AU - 19.83 AU

Year: 23857 Days

Day: 19.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,467,177 km

• M1: 90,956 km (0.078 R)
• M2: 330,163 km (0.059 R)
• M3: 816,505 km (0.099 R)
• M4: 1,548,787 km (0.091 R)
• M5: 1,833,322 km (0.096 R)
• M6: 2,767,710 km (0.101 R)
• M7: 3,092,338 km (0.077 R)
• M8: 3,680,856 km (0.088 R)
• M9: 4,074,298 km (0.08 R)
• M10: 4,652,643 km (0.112 R)
• M11: 5,284,395 km (0.117 R)
• M12: 5,603,039 km (0.042 R)
• M13: 7,349,295 km (0.089 R)
• M14: 8,251,819 km (0.097 R)
• M15: 8,975,723 km (0.085 R)
• M16: 11,460,244 km (0.098 R)
• M17: 12,546,175 km (0.05 R)
• M18: 15,344,104 km (0.099 R)
• M19: 16,362,417 km (0.039 R)
• M20: 22,872,916 km (0.099 R)
• M21: 27,952,063 km (0.075 R)
• M22: 30,582,891 km (0.083 R)
• M23: 35,451,554 km (0.085 R)
• M24: 39,861,400 km (0.113 R)
• M25: 40,539,377 km (0.108 R)
• M26: 41,501,292 km (0.089 R)
• M27: 46,839,991 km (0.078 R)
• M28: 49,283,822 km (0.099 R)
• M29: 50,064,723 km (0.11 R)
• M30: 51,331,069 km (0.073 R)
• M31: 55,090,912 km (0.078 R)
• M32: 55,594,458 km (0.046 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 11,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit