🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.86 AU - 1.24 AU

Year: 412 Days

Day: 30.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,344,073 km

• M1: 22,140 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.99 AU - 1.61 AU

Year: 568 Days

Day: 25 Hours

Environment

Temp: -46 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.79 AU - 2.87 AU

Year: 1362 Days

Day: 15.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.74 AU - 3.86 AU

Year: 2295 Days

Day: 44.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.42 AU - 3.58 AU

Year: 2507 Days

Day: 43.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,344,073 km

• M1: 287,527 km (0.118 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.9

Radius: 8.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.27 AU - 5.17 AU

Year: 3926 Days

Day: 5 Hours

Environment

Temp: -153 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,344,073 km

• M1: 121,025 km (0.084 R)
• M2: 400,623 km (0.096 R)
• M3: 799,601 km (0.096 R)
• M4: 1,083,986 km (0.07 R)
• M5: 1,519,017 km (0.103 R)
• M6: 1,819,260 km (0.105 R)
• M7: 2,395,361 km (0.063 R)
• M8: 2,969,667 km (0.117 R)
• M9: 4,326,071 km (0.069 R)
• M10: 4,773,518 km (0.09 R)
• M11: 5,974,041 km (0.081 R)
• M12: 6,415,804 km (0.085 R)
• M13: 7,210,617 km (0.098 R)
• M14: 9,650,259 km (0.1 R)
• M15: 10,376,108 km (0.078 R)
• M16: 11,055,881 km (0.106 R)
• M17: 11,764,975 km (0.1 R)
• M18: 12,772,217 km (0.075 R)
• M19: 13,227,743 km (0.088 R)
• M20: 13,836,008 km (0.117 R)
• M21: 15,772,851 km (0.114 R)
• M22: 16,779,196 km (0.081 R)
• M23: 18,339,203 km (0.096 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.5

Radius: 10.3

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.26 AU - 6.94 AU

Year: 5074 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,344,073 km

• M1: 128,205 km (0.099 R)
• M2: 571,464 km (0.085 R)
• M3: 996,172 km (0.092 R)
• M4: 2,550,494 km (0.108 R)
• M5: 7,964,740 km (0.072 R)
• M6: 8,535,157 km (0.085 R)
• M7: 9,588,326 km (0.082 R)
• M8: 15,829,100 km (0.084 R)
• M9: 17,101,580 km (0.097 R)
• M10: 17,603,929 km (0.072 R)
• M11: 21,040,492 km (0.115 R)
• M12: 26,535,072 km (0.119 R)
• M13: 29,655,683 km (0.12 R)
• M14: 30,016,962 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.7

Radius: 10.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.6 AU - 9.92 AU

Year: 9927 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,344,073 km

• M1: 131,796 km (0.119 R)
• M2: 877,840 km (0.096 R)
• M3: 2,165,429 km (0.107 R)
• M4: 2,601,058 km (0.067 R)
• M5: 4,962,161 km (0.041 R)
• M6: 8,930,993 km (0.119 R)
• M7: 13,469,493 km (0.116 R)
• M8: 14,445,021 km (0.076 R)
• M9: 22,634,906 km (0.072 R)
• M10: 26,181,871 km (0.103 R)
• M11: 30,700,176 km (0.112 R)
• M12: 36,173,064 km (0.118 R)
• M13: 43,557,814 km (0.065 R)
• M14: 43,951,406 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.4

Radius: 13.7

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.46 AU - 12.82 AU

Year: 14236 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,344,073 km

• M1: 171,439 km (0.055 R)
• M2: 784,940 km (0.073 R)
• M3: 1,281,755 km (0.054 R)
• M4: 2,498,733 km (0.113 R)
• M5: 2,978,344 km (0.102 R)
• M6: 3,723,192 km (0.118 R)
• M7: 4,239,005 km (0.066 R)
• M8: 5,022,599 km (0.082 R)
• M9: 8,050,609 km (0.099 R)
• M10: 8,545,778 km (0.031 R)
• M11: 11,279,231 km (0.084 R)
• M12: 11,785,769 km (0.072 R)
• M13: 13,522,451 km (0.091 R)
• M14: 17,873,804 km (0.103 R)
• M15: 21,932,394 km (0.081 R)
• M16: 23,624,047 km (0.117 R)
• M17: 24,361,714 km (0.095 R)
• M18: 27,366,238 km (0.084 R)
• M19: 34,101,283 km (0.045 R)
• M20: 38,479,714 km (0.1 R)
• M21: 39,244,159 km (0.112 R)
• M22: 39,759,374 km (0.119 R)
• M23: 41,465,239 km (0.088 R)
• M24: 41,999,752 km (0.078 R)
• M25: 44,045,353 km (0.079 R)
• M26: 45,304,219 km (0.062 R)
• M27: 46,299,793 km (0.052 R)
• M28: 48,630,079 km (0.108 R)
• M29: 49,374,179 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 19,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit