🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.58 AU - 0.96 AU

Year: 235 Days

Day: 28.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,703,944 km

• M1: 734,226 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.82 AU - 1.34 AU

Year: 391 Days

Day: 27.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.03 AU - 1.33 AU

Year: 446 Days

Day: 24.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,703,944 km

• M1: 45,627 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.18 AU - 3.6 AU

Year: 1711 Days

Day: 28.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.69 AU - 3.23 AU

Year: 1774 Days

Day: 36.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 175.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.67 AU - 4.51 AU

Year: 2881 Days

Day: 41 Hours

Environment

Temp: -118 °C

Axial Tilt: 66.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,703,944 km

• M1: 182,210 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.5

Radius: 10.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.49 AU - 10.39 AU

Year: 10914 Days

Day: 13.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,703,944 km

• M1: 128,355 km (0.056 R)
• M2: 810,970 km (0.076 R)
• M3: 1,341,444 km (0.116 R)
• M4: 2,301,264 km (0.043 R)
• M5: 2,721,335 km (0.089 R)
• M6: 4,878,237 km (0.103 R)
• M7: 6,782,917 km (0.114 R)
• M8: 7,367,695 km (0.091 R)
• M9: 10,399,146 km (0.081 R)
• M10: 13,441,668 km (0.098 R)
• M11: 16,063,670 km (0.078 R)
• M12: 17,892,953 km (0.105 R)
• M13: 20,092,490 km (0.095 R)
• M14: 20,649,293 km (0.062 R)
• M15: 21,053,357 km (0.102 R)
• M16: 22,296,964 km (0.066 R)
• M17: 25,204,698 km (0.078 R)
• M18: 27,374,615 km (0.095 R)
• M19: 28,554,942 km (0.069 R)
• M20: 31,016,875 km (0.095 R)
• M21: 35,313,774 km (0.107 R)
• M22: 37,664,106 km (0.095 R)
• M23: 41,767,127 km (0.052 R)
• M24: 42,804,888 km (0.03 R)
• M25: 44,796,933 km (0.078 R)
• M26: 45,202,642 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.8

Radius: 4.5

Gravity: 40.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 15.19 AU - 20.31 AU

Year: 26043 Days

Day: 16.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,703,944 km

• M1: 55,950 km (0.096 R)
• M2: 267,182 km (0.058 R)
• M3: 616,792 km (0.066 R)
• M4: 758,012 km (0.116 R)
• M5: 908,807 km (0.087 R)
• M6: 2,652,221 km (0.027 R)
• M7: 3,868,751 km (0.108 R)
• M8: 4,214,172 km (0.086 R)
• M9: 4,731,781 km (0.068 R)
• M10: 5,126,719 km (0.114 R)
• M11: 5,500,714 km (0.059 R)
• M12: 7,754,555 km (0.032 R)
• M13: 8,025,627 km (0.101 R)
• M14: 9,354,654 km (0.092 R)
• M15: 10,557,870 km (0.079 R)
• M16: 16,583,522 km (0.109 R)
• M17: 16,942,707 km (0.117 R)
• M18: 17,957,579 km (0.075 R)
• M19: 27,700,888 km (0.09 R)
• M20: 33,321,579 km (0.06 R)
• M21: 36,699,499 km (0.065 R)
• M22: 37,003,632 km (0.108 R)
• M23: 37,925,903 km (0.099 R)
• M24: 38,863,582 km (0.116 R)
• M25: 41,439,209 km (0.106 R)
• M26: 45,687,788 km (0.104 R)
• M27: 47,285,643 km (0.09 R)
• M28: 49,658,864 km (0.09 R)
• M29: 50,969,042 km (0.058 R)
• M30: 55,836,358 km (0.114 R)
• M31: 58,485,736 km (0.118 R)
• M32: 59,317,351 km (0.072 R)
• M33: 62,506,628 km (0.102 R)
• M34: 66,707,935 km (0.05 R)
• M35: 67,388,156 km (0.067 R)
• M36: 74,202,638 km (0.111 R)
• M37: 83,544,876 km (0.095 R)
• M38: 84,864,478 km (0.032 R)
• M39: 85,130,015 km (0.062 R)
• M40: 90,005,709 km (0.093 R)
• M41: 91,951,079 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.8

Radius: 4.7

Gravity: 38.74 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.43 AU - 20.97 AU

Year: 29299 Days

Day: 17.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,703,944 km

• M1: 58,493 km (0.082 R)
• M2: 467,344 km (0.106 R)
• M3: 695,331 km (0.075 R)
• M4: 4,358,983 km (0.034 R)
• M5: 6,277,127 km (0.101 R)
• M6: 7,941,553 km (0.105 R)
• M7: 10,680,540 km (0.105 R)
• M8: 14,913,113 km (0.058 R)
• M9: 17,349,164 km (0.1 R)
• M10: 20,777,947 km (0.087 R)
• M11: 29,882,175 km (0.092 R)
• M12: 30,431,049 km (0.079 R)
• M13: 40,151,321 km (0.107 R)
• M14: 42,349,960 km (0.089 R)
• M15: 48,101,400 km (0.094 R)
• M16: 58,521,341 km (0.038 R)
• M17: 67,489,583 km (0.091 R)
• M18: 86,413,116 km (0.072 R)
• M19: 88,367,163 km (0.116 R)
• M20: 94,405,831 km (0.094 R)
• M21: 105,387,362 km (0.11 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 11,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit