🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.55 AU - 0.73 AU

Year: 178 Days

Day: 37.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 83.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.62 AU - 0.86 AU

Year: 222 Days

Day: 32.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.64 AU - 1.02 AU

Year: 263 Days

Day: 41.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,399,901 km

• M1: 136,284 km (0.081 R)
• M2: 143,315 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.96 AU - 2.08 AU

Year: 1000 Days

Day: 43.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.66 AU - 5.18 AU

Year: 3236 Days

Day: 37.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994

Radius: 12.7

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.81 AU - 8.63 AU

Year: 8207 Days

Day: 13.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,399,901 km

• M1: 157,975 km (0.063 R)
• M2: 566,378 km (0.112 R)
• M3: 991,235 km (0.118 R)
• M4: 1,438,084 km (0.072 R)
• M5: 1,956,441 km (0.12 R)
• M6: 3,721,097 km (0.044 R)
• M7: 4,196,669 km (0.113 R)
• M8: 5,533,476 km (0.03 R)
• M9: 5,943,374 km (0.083 R)
• M10: 6,747,762 km (0.116 R)
• M11: 7,256,544 km (0.065 R)
• M12: 7,917,767 km (0.109 R)
• M13: 9,649,960 km (0.036 R)
• M14: 10,866,789 km (0.115 R)
• M15: 12,762,344 km (0.117 R)
• M16: 14,163,926 km (0.11 R)
• M17: 15,937,260 km (0.078 R)
• M18: 20,806,820 km (0.069 R)
• M19: 24,798,839 km (0.09 R)
• M20: 25,635,690 km (0.071 R)
• M21: 26,587,431 km (0.098 R)
• M22: 28,359,717 km (0.067 R)
• M23: 36,478,394 km (0.09 R)
• M24: 38,294,213 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523

Radius: 8.7

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.5 AU - 13.66 AU

Year: 15539 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,399,901 km

• M1: 119,678 km (0.091 R)
• M2: 510,578 km (0.058 R)
• M3: 1,003,054 km (0.08 R)
• M4: 1,314,965 km (0.07 R)
• M5: 2,373,520 km (0.084 R)
• M6: 3,079,771 km (0.11 R)
• M7: 3,561,477 km (0.069 R)
• M8: 4,454,576 km (0.042 R)
• M9: 4,772,471 km (0.117 R)
• M10: 5,347,825 km (0.102 R)
• M11: 5,670,806 km (0.06 R)
• M12: 8,645,859 km (0.109 R)
• M13: 10,300,711 km (0.109 R)
• M14: 11,436,458 km (0.114 R)
• M15: 13,489,689 km (0.104 R)
• M16: 13,887,769 km (0.069 R)
• M17: 14,362,144 km (0.107 R)
• M18: 16,070,850 km (0.092 R)
• M19: 19,213,154 km (0.075 R)
• M20: 21,822,889 km (0.036 R)
• M21: 22,742,915 km (0.105 R)
• M22: 24,758,747 km (0.086 R)
• M23: 26,064,587 km (0.04 R)
• M24: 27,840,912 km (0.092 R)
• M25: 30,483,857 km (0.047 R)
• M26: 31,516,831 km (0.074 R)
• M27: 32,336,029 km (0.104 R)
• M28: 32,691,473 km (0.065 R)
• M29: 38,208,942 km (0.097 R)
• M30: 38,739,416 km (0.054 R)
• M31: 41,465,239 km (0.118 R)
• M32: 44,902,100 km (0.119 R)
• M33: 56,858,560 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.9

Radius: 6.3

Gravity: 18.54 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.22 AU - 16.5 AU

Year: 17006 Days

Day: 18.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,399,901 km

• M1: 107,860 km (0.09 R)
• M2: 338,540 km (0.045 R)
• M3: 792,270 km (0.059 R)
• M4: 1,236,875 km (0.053 R)
• M5: 1,468,901 km (0.077 R)
• M6: 2,410,919 km (0.115 R)
• M7: 3,283,972 km (0.093 R)
• M8: 4,753,921 km (0.064 R)
• M9: 7,613,335 km (0.099 R)
• M10: 7,950,678 km (0.096 R)
• M11: 11,829,302 km (0.062 R)
• M12: 16,890,796 km (0.104 R)
• M13: 21,469,688 km (0.105 R)
• M14: 22,046,089 km (0.112 R)
• M15: 23,129,476 km (0.085 R)
• M16: 23,431,066 km (0.118 R)
• M17: 30,990,097 km (0.108 R)
• M18: 41,339,726 km (0.069 R)
• M19: 62,083,565 km (0.096 R)
• M20: 66,846,163 km (0.102 R)
• M21: 68,073,763 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.9

Radius: 7.4

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.38 AU - 14.04 AU

Year: 17679 Days

Day: 20.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,399,901 km

• M1: 100,231 km (0.074 R)
• M2: 387,758 km (0.064 R)
• M3: 802,443 km (0.077 R)
• M4: 1,222,364 km (0.025 R)
• M5: 3,936,668 km (0.102 R)
• M6: 4,432,136 km (0.081 R)
• M7: 5,435,489 km (0.081 R)
• M8: 5,737,228 km (0.098 R)
• M9: 7,741,391 km (0.11 R)
• M10: 12,540,042 km (0.114 R)
• M11: 16,084,464 km (0.108 R)
• M12: 16,472,072 km (0.064 R)
• M13: 24,659,414 km (0.118 R)
• M14: 32,175,959 km (0.104 R)
• M15: 39,383,584 km (0.115 R)
• M16: 39,805,001 km (0.056 R)
• M17: 40,514,245 km (0.098 R)
• M18: 54,239,850 km (0.119 R)
• M19: 55,286,735 km (0.032 R)
• M20: 56,169,363 km (0.101 R)
• M21: 57,781,729 km (0.079 R)
• M22: 59,424,762 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.9

Radius: 7.9

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 17.85 AU - 19.69 AU

Year: 28320 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,399,901 km

• M1: 98,286 km (0.104 R)
• M2: 354,397 km (0.118 R)
• M3: 645,066 km (0.077 R)
• M4: 904,768 km (0.06 R)
• M5: 4,034,954 km (0.105 R)
• M6: 4,403,713 km (0.1 R)
• M7: 5,132,105 km (0.114 R)
• M8: 5,606,180 km (0.093 R)
• M9: 12,144,206 km (0.093 R)
• M10: 16,744,789 km (0.085 R)
• M11: 19,618,265 km (0.053 R)
• M12: 20,579,730 km (0.111 R)
• M13: 24,301,426 km (0.074 R)
• M14: 30,181,670 km (0.086 R)
• M15: 34,542,298 km (0.087 R)
• M16: 36,944,391 km (0.088 R)
• M17: 43,513,533 km (0.076 R)
• M18: 49,228,022 km (0.101 R)
• M19: 52,446,769 km (0.105 R)
• M20: 56,760,125 km (0.057 R)
• M21: 61,507,015 km (0.06 R)
• M22: 62,323,071 km (0.081 R)
• M23: 64,185,565 km (0.082 R)
• M24: 67,587,720 km (0.05 R)
• M25: 73,598,263 km (0.085 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 13,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit