🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.43 AU - 0.59 AU

Year: 133 Days

Day: 24.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.03 AU - 1.33 AU

Year: 468 Days

Day: 35.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,754,393 km

• M1: 441,164 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.09 AU - 1.35 AU

Year: 492 Days

Day: 32.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.52 AU - 1.72 AU

Year: 753 Days

Day: 22 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.7

Radius: 14.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.15 AU - 5.41 AU

Year: 4431 Days

Day: 9.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,754,393 km

• M1: 177,573 km (0.112 R)
• M2: 902,973 km (0.099 R)
• M3: 1,426,117 km (0.114 R)
• M4: 1,873,265 km (0.115 R)
• M5: 3,063,465 km (0.093 R)
• M6: 4,239,753 km (0.107 R)
• M7: 4,684,508 km (0.116 R)
• M8: 5,243,106 km (0.116 R)
• M9: 6,026,700 km (0.082 R)
• M10: 7,647,593 km (0.115 R)
• M11: 9,052,466 km (0.1 R)
• M12: 10,623,094 km (0.095 R)
• M13: 11,735,055 km (0.119 R)
• M14: 12,618,880 km (0.118 R)
• M15: 14,027,194 km (0.106 R)
• M16: 14,574,722 km (0.093 R)
• M17: 17,154,986 km (0.082 R)
• M18: 18,553,427 km (0.12 R)
• M19: 22,380,739 km (0.078 R)
• M20: 23,509,605 km (0.054 R)
• M21: 27,124,338 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36

Radius: 9.7

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.8 AU - 8.7 AU

Year: 8655 Days

Day: 7.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 105,754,393 km

• M1: 122,820 km (0.113 R)
• M2: 1,073,365 km (0.026 R)
• M3: 1,416,542 km (0.09 R)
• M4: 4,187,095 km (0.116 R)
• M5: 6,237,633 km (0.094 R)
• M6: 8,040,287 km (0.12 R)
• M7: 10,095,762 km (0.118 R)
• M8: 10,852,578 km (0.078 R)
• M9: 11,225,974 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.2

Radius: 4.7

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.1 AU - 18.04 AU

Year: 25760 Days

Day: 23.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,754,393 km

• M1: 76,295 km (0.111 R)
• M2: 324,478 km (0.101 R)
• M3: 1,733,839 km (0.065 R)
• M4: 1,980,975 km (0.105 R)
• M5: 2,475,695 km (0.032 R)
• M6: 2,865,697 km (0.104 R)
• M7: 3,267,367 km (0.073 R)
• M8: 5,531,381 km (0.093 R)
• M9: 7,146,440 km (0.1 R)
• M10: 9,446,657 km (0.115 R)
• M11: 9,853,114 km (0.046 R)
• M12: 11,927,737 km (0.096 R)
• M13: 12,889,652 km (0.094 R)
• M14: 13,173,738 km (0.051 R)
• M15: 14,966,669 km (0.1 R)
• M16: 18,845,741 km (0.036 R)
• M17: 23,136,208 km (0.096 R)
• M18: 28,153,422 km (0.105 R)
• M19: 37,180,307 km (0.12 R)
• M20: 43,205,511 km (0.117 R)
• M21: 45,132,331 km (0.077 R)
• M22: 48,984,177 km (0.063 R)
• M23: 49,329,150 km (0.108 R)
• M24: 49,502,235 km (0.12 R)
• M25: 51,968,056 km (0.118 R)
• M26: 52,868,336 km (0.112 R)
• M27: 60,446,964 km (0.114 R)
• M28: 60,843,698 km (0.11 R)
• M29: 66,795,000 km (0.077 R)
• M30: 73,347,686 km (0.11 R)
• M31: 75,393,886 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.3

Radius: 6.5

Gravity: 22.49 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.78 AU - 22.16 AU

Year: 27824 Days

Day: 16.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 105,754,393 km

• M1: 81,082 km (0.055 R)
• M2: 302,487 km (0.097 R)
• M3: 739,163 km (0.076 R)
• M4: 991,235 km (0.104 R)
• M5: 1,366,577 km (0.072 R)
• M6: 1,732,044 km (0.061 R)
• M7: 2,877,365 km (0.067 R)
• M8: 3,608,899 km (0.093 R)
• M9: 4,458,017 km (0.112 R)
• M10: 6,253,341 km (0.099 R)
• M11: 6,742,974 km (0.066 R)
• M12: 8,541,440 km (0.115 R)
• M13: 10,982,279 km (0.075 R)
• M14: 15,724,382 km (0.119 R)
• M15: 16,906,205 km (0.073 R)
• M16: 17,951,595 km (0.06 R)
• M17: 26,630,216 km (0.114 R)
• M18: 28,834,391 km (0.096 R)
• M19: 35,250,345 km (0.111 R)
• M20: 36,326,851 km (0.049 R)
• M21: 37,742,944 km (0.116 R)
• M22: 38,223,154 km (0.117 R)
• M23: 52,578,715 km (0.092 R)
• M24: 61,823,414 km (0.111 R)
• M25: 62,267,720 km (0.04 R)
• M26: 63,839,096 km (0.117 R)
• M27: 64,065,737 km (0.096 R)
• M28: 64,977,536 km (0.11 R)
• M29: 74,326,655 km (0.065 R)
• M30: 93,574,067 km (0.053 R)
• M31: 94,747,512 km (0.074 R)
• M32: 98,629,278 km (0.088 R)
• M33: 98,932,213 km (0.067 R)
• M34: 101,070,117 km (0.03 R)
• M35: 105,437,626 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 19,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit