🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.49 AU - 0.57 AU

Year: 135 Days

Day: 30.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,314,946 km

• M1: 22,739 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.52 AU - 0.68 AU

Year: 163 Days

Day: 28 Hours

Environment

Temp: 257 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.6 AU - 0.74 AU

Year: 192 Days

Day: 12.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,314,946 km

• M1: 182,360 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.4 AU - 2.02 AU

Year: 782 Days

Day: 27.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31

Radius: 13

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.99 AU - 7.19 AU

Year: 5918 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 76,314,946 km

• M1: 161,715 km (0.113 R)
• M2: 588,518 km (0.116 R)
• M3: 3,469,324 km (0.106 R)
• M4: 6,289,543 km (0.109 R)
• M5: 9,084,032 km (0.085 R)
• M6: 11,308,103 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.8

Radius: 10.2

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.75 AU - 9.15 AU

Year: 7842 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,314,946 km

• M1: 128,505 km (0.095 R)
• M2: 577,597 km (0.087 R)
• M3: 911,201 km (0.047 R)
• M4: 1,655,151 km (0.1 R)
• M5: 2,866,295 km (0.062 R)
• M6: 3,234,456 km (0.084 R)
• M7: 3,634,181 km (0.077 R)
• M8: 4,066,818 km (0.059 R)
• M9: 4,619,732 km (0.117 R)
• M10: 8,426,100 km (0.067 R)
• M11: 9,513,228 km (0.101 R)
• M12: 9,895,750 km (0.117 R)
• M13: 11,315,733 km (0.063 R)
• M14: 12,241,594 km (0.08 R)
• M15: 14,305,895 km (0.106 R)
• M16: 16,729,829 km (0.114 R)
• M17: 17,500,408 km (0.111 R)
• M18: 18,002,907 km (0.079 R)
• M19: 18,514,980 km (0.08 R)
• M20: 19,187,722 km (0.077 R)
• M21: 20,980,802 km (0.104 R)
• M22: 24,897,574 km (0.037 R)
• M23: 25,259,600 km (0.082 R)
• M24: 25,625,218 km (0.112 R)
• M25: 26,837,708 km (0.106 R)
• M26: 27,602,602 km (0.075 R)
• M27: 29,075,992 km (0.071 R)
• M28: 32,500,885 km (0.103 R)
• M29: 36,884,253 km (0.047 R)
• M30: 37,473,369 km (0.062 R)
• M31: 40,638,112 km (0.117 R)
• M32: 42,671,745 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 13.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.45 AU - 13.37 AU

Year: 16228 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,314,946 km

• M1: 162,912 km (0.107 R)
• M2: 969,693 km (0.096 R)
• M3: 1,734,438 km (0.094 R)
• M4: 2,776,536 km (0.078 R)
• M5: 3,827,611 km (0.1 R)
• M6: 4,630,952 km (0.091 R)
• M7: 5,128,365 km (0.042 R)
• M8: 6,189,014 km (0.095 R)
• M9: 6,661,294 km (0.09 R)
• M10: 7,111,284 km (0.1 R)
• M11: 12,463,597 km (0.039 R)
• M12: 13,149,354 km (0.103 R)
• M13: 13,787,987 km (0.114 R)
• M14: 15,127,187 km (0.105 R)
• M15: 16,715,168 km (0.093 R)
• M16: 19,121,301 km (0.081 R)
• M17: 22,845,689 km (0.094 R)
• M18: 24,611,094 km (0.07 R)
• M19: 26,354,208 km (0.07 R)
• M20: 26,915,350 km (0.081 R)
• M21: 29,360,078 km (0.109 R)
• M22: 31,444,874 km (0.116 R)
• M23: 32,974,662 km (0.078 R)
• M24: 33,626,609 km (0.036 R)
• M25: 39,300,557 km (0.096 R)
• M26: 48,372,172 km (0.094 R)
• M27: 49,723,789 km (0.103 R)
• M28: 52,149,369 km (0.083 R)
• M29: 56,304,001 km (0.101 R)
• M30: 60,674,353 km (0.067 R)
• M31: 64,451,101 km (0.101 R)
• M32: 65,265,661 km (0.105 R)
• M33: 74,909,189 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.5

Radius: 4.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.51 AU - 18.91 AU

Year: 24977 Days

Day: 24.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,314,946 km

• M1: 53,406 km (0.089 R)
• M2: 211,980 km (0.099 R)
• M3: 350,657 km (0.067 R)
• M4: 639,680 km (0.073 R)
• M5: 787,034 km (0.113 R)
• M6: 957,127 km (0.068 R)
• M7: 1,258,716 km (0.065 R)
• M8: 1,964,519 km (0.062 R)
• M9: 3,606,655 km (0.112 R)
• M10: 3,944,297 km (0.081 R)
• M11: 5,542,751 km (0.107 R)
• M12: 5,956,838 km (0.08 R)
• M13: 7,242,183 km (0.055 R)
• M14: 11,187,677 km (0.057 R)
• M15: 11,350,439 km (0.119 R)
• M16: 11,514,548 km (0.068 R)
• M17: 11,791,903 km (0.069 R)
• M18: 18,617,605 km (0.104 R)
• M19: 30,121,830 km (0.119 R)
• M20: 31,287,647 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.3

Radius: 3

Gravity: 43.03 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.01 AU - 20.99 AU

Year: 26717 Days

Day: 22 Hours

Environment

Temp: -197 °C

Axial Tilt: 157.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,314,946 km

• M1: 37,699 km (0.085 R)
• M2: 179,218 km (0.09 R)
• M3: 274,662 km (0.103 R)
• M4: 425,456 km (0.083 R)
• M5: 977,472 km (0.103 R)
• M6: 1,332,019 km (0.111 R)
• M7: 1,693,897 km (0.108 R)
• M8: 2,467,168 km (0.092 R)
• M9: 2,879,460 km (0.104 R)
• M10: 5,333,014 km (0.086 R)
• M11: 5,449,850 km (0.083 R)
• M12: 5,851,521 km (0.115 R)
• M13: 9,177,081 km (0.04 R)
• M14: 9,802,700 km (0.088 R)
• M15: 11,393,224 km (0.074 R)
• M16: 13,361,184 km (0.113 R)
• M17: 14,614,216 km (0.115 R)
• M18: 19,846,102 km (0.072 R)
• M19: 21,276,408 km (0.092 R)
• M20: 22,469,002 km (0.085 R)
• M21: 22,672,006 km (0.113 R)
• M22: 23,392,170 km (0.079 R)
• M23: 24,233,658 km (0.059 R)
• M24: 26,765,153 km (0.108 R)
• M25: 28,507,819 km (0.038 R)
• M26: 28,984,887 km (0.076 R)
• M27: 29,105,014 km (0.104 R)
• M28: 30,572,419 km (0.045 R)
• M29: 32,995,456 km (0.03 R)
• M30: 36,514,147 km (0.038 R)
• M31: 36,794,793 km (0.062 R)
• M32: 37,502,541 km (0.102 R)
• M33: 38,653,696 km (0.061 R)
• M34: 39,238,026 km (0.082 R)
• M35: 52,551,787 km (0.098 R)
• M36: 55,089,565 km (0.054 R)
• M37: 55,273,870 km (0.11 R)
• M38: 57,897,817 km (0.08 R)
• M39: 64,613,265 km (0.045 R)
• M40: 70,085,406 km (0.109 R)
• M41: 74,498,842 km (0.115 R)
• M42: 76,314,960 km (0.098 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 18,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit