🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.58 AU - 0.62 AU

Year: 163 Days

Day: 24.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.85 AU - 1.13 AU

Year: 345 Days

Day: 45.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,192,389 km

• M1: 173,234 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.9 AU - 1.34 AU

Year: 415 Days

Day: 44.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 104,192,389 km

• M1: 183,856 km (0.056 R)
• M2: 666,608 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.07 AU - 2.11 AU

Year: 1057 Days

Day: 32.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,192,389 km

• M1: 727,644 km (0.038 R)
• M2: 1,550,432 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.86 AU - 5.28 AU

Year: 3418 Days

Day: 45.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.27 AU - 4.99 AU

Year: 3485 Days

Day: 22.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,192,389 km

• M1: 315,801 km (0.076 R)
• M2: 2,787,008 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.8

Radius: 11.1

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.4 AU - 8.02 AU

Year: 6773 Days

Day: 7.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,192,389 km

• M1: 146,456 km (0.036 R)
• M2: 584,479 km (0.082 R)
• M3: 977,472 km (0.104 R)
• M4: 1,413,550 km (0.088 R)
• M5: 2,188,318 km (0.066 R)
• M6: 2,868,988 km (0.106 R)
• M7: 3,831,949 km (0.059 R)
• M8: 4,320,985 km (0.119 R)
• M9: 4,968,444 km (0.116 R)
• M10: 6,282,363 km (0.076 R)
• M11: 7,459,249 km (0.069 R)
• M12: 8,604,570 km (0.075 R)
• M13: 10,986,617 km (0.059 R)
• M14: 15,818,030 km (0.105 R)
• M15: 22,310,428 km (0.049 R)
• M16: 22,885,931 km (0.097 R)
• M17: 26,366,625 km (0.117 R)
• M18: 30,485,802 km (0.107 R)
• M19: 37,382,114 km (0.118 R)
• M20: 37,961,058 km (0.084 R)
• M21: 38,781,602 km (0.108 R)
• M22: 39,853,770 km (0.115 R)
• M23: 40,215,648 km (0.051 R)
• M24: 40,701,392 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166

Radius: 9.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.96 AU - 8.46 AU

Year: 6773 Days

Day: 11.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 104,192,389 km

• M1: 124,615 km (0.057 R)
• M2: 1,129,165 km (0.069 R)
• M3: 3,831,949 km (0.066 R)
• M4: 6,862,952 km (0.115 R)
• M5: 8,188,539 km (0.052 R)
• M6: 12,486,336 km (0.116 R)
• M7: 14,200,727 km (0.073 R)
• M8: 17,058,196 km (0.106 R)
• M9: 17,569,223 km (0.097 R)
• M10: 18,443,323 km (0.099 R)
• M11: 21,436,178 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.2

Radius: 3.5

Gravity: 36.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.51 AU - 14.49 AU

Year: 17353 Days

Day: 18.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,192,389 km

• M1: 51,013 km (0.067 R)
• M2: 161,117 km (0.091 R)
• M3: 371,900 km (0.101 R)
• M4: 532,568 km (0.111 R)
• M5: 711,338 km (0.11 R)
• M6: 897,138 km (0.113 R)
• M7: 1,042,099 km (0.036 R)
• M8: 1,228,947 km (0.051 R)
• M9: 1,394,103 km (0.048 R)
• M10: 1,769,144 km (0.115 R)
• M11: 2,267,455 km (0.109 R)
• M12: 2,737,940 km (0.058 R)
• M13: 3,244,927 km (0.117 R)
• M14: 3,783,480 km (0.113 R)
• M15: 4,044,378 km (0.034 R)
• M16: 5,679,334 km (0.109 R)
• M17: 6,498,083 km (0.042 R)
• M18: 6,914,414 km (0.073 R)
• M19: 10,283,806 km (0.097 R)
• M20: 11,552,845 km (0.11 R)
• M21: 13,314,210 km (0.076 R)
• M22: 14,327,736 km (0.114 R)
• M23: 18,238,524 km (0.066 R)
• M24: 18,401,735 km (0.097 R)
• M25: 19,656,861 km (0.062 R)
• M26: 23,568,995 km (0.067 R)
• M27: 25,655,287 km (0.087 R)
• M28: 27,645,986 km (0.118 R)
• M29: 27,861,407 km (0.076 R)
• M30: 30,076,951 km (0.108 R)
• M31: 32,766,721 km (0.059 R)
• M32: 40,252,149 km (0.117 R)
• M33: 43,076,108 km (0.106 R)
• M34: 45,428,236 km (0.106 R)
• M35: 58,127,449 km (0.087 R)
• M36: 58,835,795 km (0.11 R)
• M37: 59,013,667 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.1

Radius: 4.4

Gravity: 35.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 18.49 AU - 22.23 AU

Year: 32140 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 104,192,389 km

• M1: 54,753 km (0.06 R)
• M2: 239,207 km (0.091 R)
• M3: 505,641 km (0.078 R)
• M4: 1,441,076 km (0.111 R)
• M5: 2,059,215 km (0.084 R)
• M6: 2,220,481 km (0.054 R)
• M7: 2,390,125 km (0.082 R)
• M8: 5,814,121 km (0.118 R)
• M9: 6,820,017 km (0.088 R)
• M10: 8,105,512 km (0.102 R)
• M11: 8,392,291 km (0.097 R)
• M12: 9,928,960 km (0.116 R)
• M13: 11,428,081 km (0.081 R)
• M14: 12,457,015 km (0.087 R)
• M15: 21,880,334 km (0.086 R)
• M16: 23,230,006 km (0.109 R)
• M17: 25,235,665 km (0.113 R)
• M18: 25,723,803 km (0.099 R)
• M19: 27,868,887 km (0.051 R)
• M20: 30,266,940 km (0.098 R)
• M21: 32,367,444 km (0.043 R)
• M22: 34,116,393 km (0.114 R)
• M23: 35,013,980 km (0.094 R)
• M24: 40,899,908 km (0.069 R)
• M25: 44,517,035 km (0.056 R)
• M26: 47,227,449 km (0.118 R)
• M27: 47,596,956 km (0.094 R)
• M28: 50,429,891 km (0.095 R)
• M29: 50,816,003 km (0.085 R)
• M30: 53,774,151 km (0.09 R)
• M31: 53,975,361 km (0.116 R)
• M32: 55,808,682 km (0.098 R)
• M33: 56,221,722 km (0.103 R)
• M34: 63,109,657 km (0.109 R)
• M35: 63,333,455 km (0.117 R)
• M36: 67,220,606 km (0.075 R)
• M37: 72,238,119 km (0.12 R)
• M38: 73,716,296 km (0.032 R)
• M39: 78,788,860 km (0.092 R)
• M40: 85,998,879 km (0.057 R)
• M41: 86,549,848 km (0.12 R)
• M42: 88,496,565 km (0.116 R)
• M43: 103,568,850 km (0.115 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 10,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit