🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.45 AU - 0.73 AU

Year: 166 Days

Day: 33.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.48 AU - 0.78 AU

Year: 183 Days

Day: 40.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.01 AU - 1.43 AU

Year: 492 Days

Day: 42.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.42 AU - 1.84 AU

Year: 760 Days

Day: 12.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.69 AU - 2.31 AU

Year: 1033 Days

Day: 27.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.76 AU - 4.36 AU

Year: 2453 Days

Day: 30.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,076,338 km

• M1: 1,283,699 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.7

Radius: 10.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.24 AU - 10.26 AU

Year: 10275 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,076,338 km

• M1: 129,402 km (0.088 R)
• M2: 468,541 km (0.113 R)
• M3: 793,916 km (0.07 R)
• M4: 1,128,716 km (0.048 R)
• M5: 1,794,726 km (0.082 R)
• M6: 2,763,970 km (0.08 R)
• M7: 3,264,525 km (0.113 R)
• M8: 3,631,339 km (0.093 R)
• M9: 4,000,097 km (0.079 R)
• M10: 4,988,790 km (0.089 R)
• M11: 7,521,781 km (0.049 R)
• M12: 9,154,642 km (0.077 R)
• M13: 9,516,818 km (0.074 R)
• M14: 10,860,506 km (0.107 R)
• M15: 12,657,326 km (0.117 R)
• M16: 13,685,064 km (0.103 R)
• M17: 14,644,435 km (0.075 R)
• M18: 15,712,115 km (0.087 R)
• M19: 18,428,363 km (0.114 R)
• M20: 21,922,222 km (0.039 R)
• M21: 22,571,925 km (0.099 R)
• M22: 24,511,462 km (0.063 R)
• M23: 29,399,123 km (0.09 R)
• M24: 34,571,769 km (0.094 R)
• M25: 35,009,941 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.4

Radius: 9.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.49 AU - 10.85 AU

Year: 10983 Days

Day: 10.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,076,338 km

• M1: 120,426 km (0.078 R)
• M2: 480,209 km (0.099 R)
• M3: 932,892 km (0.116 R)
• M4: 1,369,718 km (0.034 R)
• M5: 2,722,382 km (0.101 R)
• M6: 3,939,810 km (0.081 R)
• M7: 4,512,470 km (0.1 R)
• M8: 5,067,329 km (0.085 R)
• M9: 5,666,917 km (0.08 R)
• M10: 10,459,135 km (0.086 R)
• M11: 18,967,963 km (0.07 R)
• M12: 19,500,382 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.3

Radius: 6

Gravity: 21.65 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.84 AU - 20.68 AU

Year: 26191 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,076,338 km

• M1: 74,649 km (0.092 R)
• M2: 293,062 km (0.083 R)
• M3: 628,610 km (0.103 R)
• M4: 823,237 km (0.049 R)
• M5: 1,045,390 km (0.118 R)
• M6: 1,245,701 km (0.098 R)
• M7: 1,882,839 km (0.108 R)
• M8: 3,072,291 km (0.056 R)
• M9: 3,366,102 km (0.1 R)
• M10: 3,582,719 km (0.037 R)
• M11: 4,694,232 km (0.088 R)
• M12: 5,538,412 km (0.102 R)
• M13: 6,622,249 km (0.114 R)
• M14: 6,864,747 km (0.045 R)
• M15: 12,528,971 km (0.047 R)
• M16: 13,821,646 km (0.116 R)
• M17: 16,403,407 km (0.055 R)
• M18: 20,594,989 km (0.058 R)
• M19: 24,514,753 km (0.066 R)
• M20: 24,978,805 km (0.098 R)
• M21: 27,263,314 km (0.118 R)
• M22: 29,033,207 km (0.115 R)
• M23: 36,128,035 km (0.117 R)
• M24: 40,960,346 km (0.053 R)
• M25: 46,206,294 km (0.086 R)
• M26: 49,081,266 km (0.104 R)
• M27: 50,937,327 km (0.105 R)
• M28: 56,181,630 km (0.1 R)
• M29: 62,203,094 km (0.101 R)
• M30: 63,718,371 km (0.111 R)
• M31: 68,411,555 km (0.057 R)
• M32: 76,983,962 km (0.087 R)
• M33: 81,269,791 km (0.098 R)
• M34: 85,711,950 km (0.079 R)
• M35: 91,697,212 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 15,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit