🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.64 AU - 0.64 AU

Year: 190 Days

Day: 37.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.65 AU - 0.89 AU

Year: 251 Days

Day: 27.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.23 AU - 1.35 AU

Year: 543 Days

Day: 33.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,577,007 km

• M1: 166,203 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.52 AU - 2 AU

Year: 866 Days

Day: 26.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,577,007 km

• M1: 42,336 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.91 AU - 2.53 AU

Year: 1227 Days

Day: 38 Hours

Environment

Temp: -86 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.7 AU - 2.94 AU

Year: 1756 Days

Day: 37.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,577,007 km

• M1: 192,532 km (0.118 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.3

Radius: 12.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.01 AU - 7.43 AU

Year: 5753 Days

Day: 8 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,577,007 km

• M1: 156,779 km (0.097 R)
• M2: 556,654 km (0.112 R)
• M3: 1,339,051 km (0.117 R)
• M4: 2,834,880 km (0.104 R)
• M5: 4,657,730 km (0.032 R)
• M6: 6,790,846 km (0.09 R)
• M7: 7,760,988 km (0.082 R)
• M8: 9,758,867 km (0.077 R)
• M9: 11,547,908 km (0.081 R)
• M10: 13,015,613 km (0.11 R)
• M11: 15,666,787 km (0.111 R)
• M12: 16,625,410 km (0.106 R)

Asteroid Belt

Center: 9.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.6

Radius: 3.8

Gravity: 26.5 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10 AU - 14.52 AU

Year: 15920 Days

Day: 15.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,577,007 km

• M1: 47,423 km (0.036 R)
• M2: 173,833 km (0.09 R)
• M3: 297,700 km (0.072 R)
• M4: 503,846 km (0.113 R)
• M5: 949,348 km (0.073 R)
• M6: 1,318,406 km (0.099 R)
• M7: 1,711,998 km (0.036 R)
• M8: 1,910,215 km (0.043 R)
• M9: 2,313,531 km (0.1 R)
• M10: 2,473,451 km (0.055 R)
• M11: 5,079,147 km (0.076 R)
• M12: 6,768,855 km (0.084 R)
• M13: 7,096,624 km (0.082 R)
• M14: 7,695,763 km (0.097 R)
• M15: 8,704,053 km (0.067 R)
• M16: 9,239,912 km (0.118 R)
• M17: 11,035,087 km (0.114 R)
• M18: 11,720,395 km (0.104 R)
• M19: 13,175,384 km (0.065 R)
• M20: 14,678,693 km (0.088 R)
• M21: 15,296,831 km (0.084 R)
• M22: 19,785,216 km (0.119 R)
• M23: 19,951,120 km (0.117 R)
• M24: 20,879,973 km (0.087 R)
• M25: 24,405,546 km (0.114 R)
• M26: 25,565,229 km (0.113 R)
• M27: 36,318,473 km (0.052 R)
• M28: 37,827,916 km (0.079 R)
• M29: 38,083,429 km (0.064 R)
• M30: 42,193,182 km (0.06 R)
• M31: 44,852,882 km (0.032 R)
• M32: 49,428,483 km (0.118 R)
• M33: 50,503,044 km (0.099 R)
• M34: 53,177,405 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.9

Radius: 7.5

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.27 AU - 17.31 AU

Year: 22173 Days

Day: 18.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 140.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,577,007 km

• M1: 97,687 km (0.113 R)
• M2: 517,309 km (0.075 R)
• M3: 1,860,100 km (0.096 R)
• M4: 2,138,502 km (0.095 R)
• M5: 3,341,119 km (0.113 R)
• M6: 3,879,671 km (0.084 R)
• M7: 5,091,264 km (0.091 R)
• M8: 6,228,208 km (0.114 R)
• M9: 7,090,341 km (0.115 R)
• M10: 7,978,503 km (0.115 R)
• M11: 10,644,337 km (0.075 R)
• M12: 17,477,818 km (0.043 R)
• M13: 22,606,632 km (0.046 R)
• M14: 23,655,313 km (0.107 R)
• M15: 23,976,051 km (0.116 R)
• M16: 30,763,905 km (0.07 R)
• M17: 35,145,477 km (0.055 R)
• M18: 37,267,971 km (0.085 R)
• M19: 40,228,663 km (0.088 R)
• M20: 41,455,664 km (0.039 R)
• M21: 42,865,624 km (0.06 R)
• M22: 47,626,128 km (0.08 R)
• M23: 54,567,619 km (0.057 R)
• M24: 59,354,601 km (0.117 R)
• M25: 63,174,582 km (0.097 R)
• M26: 68,014,223 km (0.078 R)
• M27: 69,316,173 km (0.044 R)
• M28: 73,321,656 km (0.116 R)
• M29: 73,775,985 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 10,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit