🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.48 AU - 0.54 AU

Year: 138 Days

Day: 44.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,541,694 km

• M1: 225,444 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.44 AU - 0.68 AU

Year: 159 Days

Day: 13.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.57 AU - 0.61 AU

Year: 172 Days

Day: 14 Hours

Environment

Temp: 171 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.9 AU - 2.92 AU

Year: 1417 Days

Day: 31.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,541,694 km

• M1: 144,212 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.24 AU - 2.92 AU

Year: 1570 Days

Day: 27 Hours

Environment

Temp: -94 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715

Radius: 11.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.15 AU - 6.59 AU

Year: 5386 Days

Day: 9.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,541,694 km

• M1: 143,016 km (0.062 R)
• M2: 759,808 km (0.102 R)
• M3: 1,125,724 km (0.042 R)
• M4: 3,470,072 km (0.073 R)
• M5: 4,148,798 km (0.052 R)
• M6: 4,623,023 km (0.111 R)
• M7: 5,050,275 km (0.074 R)
• M8: 5,953,696 km (0.04 R)
• M9: 7,274,645 km (0.053 R)
• M10: 8,583,178 km (0.077 R)
• M11: 9,272,674 km (0.087 R)
• M12: 11,324,409 km (0.066 R)
• M13: 12,815,601 km (0.033 R)
• M14: 14,321,902 km (0.06 R)
• M15: 14,887,382 km (0.088 R)
• M16: 16,427,941 km (0.085 R)
• M17: 19,069,091 km (0.106 R)
• M18: 20,455,115 km (0.098 R)
• M19: 21,172,736 km (0.054 R)
• M20: 22,582,547 km (0.111 R)
• M21: 23,582,608 km (0.108 R)
• M22: 27,967,023 km (0.114 R)
• M23: 30,028,481 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.3

Radius: 7.4

Gravity: 16.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.9 AU - 13.5 AU

Year: 18164 Days

Day: 23.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,541,694 km

• M1: 92,003 km (0.11 R)
• M2: 410,048 km (0.058 R)
• M3: 1,178,682 km (0.106 R)
• M4: 1,504,356 km (0.05 R)
• M5: 2,360,355 km (0.113 R)
• M6: 2,612,128 km (0.084 R)
• M7: 3,036,986 km (0.103 R)
• M8: 3,392,132 km (0.111 R)
• M9: 3,867,255 km (0.061 R)
• M10: 4,318,442 km (0.039 R)
• M11: 4,876,741 km (0.107 R)
• M12: 5,403,625 km (0.114 R)
• M13: 6,264,560 km (0.071 R)
• M14: 10,090,526 km (0.101 R)
• M15: 10,820,264 km (0.116 R)
• M16: 11,715,608 km (0.081 R)
• M17: 13,079,192 km (0.103 R)
• M18: 15,634,773 km (0.11 R)
• M19: 15,955,660 km (0.052 R)
• M20: 17,113,996 km (0.12 R)
• M21: 20,253,457 km (0.114 R)
• M22: 20,731,123 km (0.111 R)
• M23: 22,717,633 km (0.084 R)
• M24: 23,441,837 km (0.036 R)
• M25: 25,929,949 km (0.083 R)
• M26: 30,045,835 km (0.085 R)
• M27: 33,371,246 km (0.108 R)
• M28: 33,636,782 km (0.104 R)
• M29: 34,441,768 km (0.108 R)
• M30: 37,360,722 km (0.115 R)
• M31: 44,643,445 km (0.111 R)
• M32: 45,942,553 km (0.109 R)
• M33: 58,210,775 km (0.097 R)
• M34: 74,285,815 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.2

Radius: 5.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.65 AU - 14.33 AU

Year: 18766 Days

Day: 17.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,541,694 km

• M1: 276,307 km (0.053 R)
• M2: 576,999 km (0.097 R)
• M3: 1,921,884 km (0.116 R)
• M4: 3,543,375 km (0.099 R)
• M5: 6,490,453 km (0.043 R)
• M6: 7,569,652 km (0.048 R)
• M7: 9,292,272 km (0.084 R)
• M8: 9,748,994 km (0.113 R)
• M9: 11,726,528 km (0.103 R)
• M10: 32,644,799 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 11,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit