🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.68 AU - 0.76 AU

Year: 215 Days

Day: 22.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.88 AU - 1.18 AU

Year: 367 Days

Day: 37 Hours

Environment

Temp: 123 °C

Axial Tilt: 130.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.47 AU - 2.15 AU

Year: 856 Days

Day: 30.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.29 AU - 3.37 AU

Year: 2136 Days

Day: 22.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,198,073 km

• M1: 467,493 km (0.084 R)
• M2: 1,125,724 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.32 AU - 5.28 AU

Year: 3134 Days

Day: 17.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,198,073 km

• M1: 316,699 km (0.08 R)

Asteroid Belt

Center: 6.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.3

Radius: 11.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.6 AU - 10.72 AU

Year: 9744 Days

Day: 12.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,198,073 km

• M1: 143,165 km (0.061 R)
• M2: 2,487,214 km (0.044 R)
• M3: 3,154,421 km (0.106 R)
• M4: 6,736,841 km (0.06 R)
• M5: 7,827,110 km (0.053 R)
• M6: 9,443,964 km (0.044 R)
• M7: 9,868,822 km (0.112 R)
• M8: 13,622,681 km (0.112 R)
• M9: 15,554,588 km (0.064 R)
• M10: 20,734,714 km (0.106 R)
• M11: 21,373,197 km (0.115 R)
• M12: 26,962,174 km (0.105 R)
• M13: 27,340,806 km (0.083 R)
• M14: 29,687,548 km (0.086 R)
• M15: 34,222,757 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.5

Radius: 10.5

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.62 AU - 12.62 AU

Year: 15757 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,198,073 km

• M1: 130,599 km (0.087 R)
• M2: 587,471 km (0.063 R)
• M3: 1,238,222 km (0.03 R)
• M4: 1,991,746 km (0.079 R)
• M5: 3,366,850 km (0.109 R)
• M6: 3,896,426 km (0.113 R)
• M7: 6,314,825 km (0.092 R)
• M8: 7,206,728 km (0.067 R)
• M9: 19,431,567 km (0.079 R)
• M10: 20,185,689 km (0.072 R)
• M11: 31,842,655 km (0.107 R)
• M12: 34,688,006 km (0.109 R)
• M13: 36,297,979 km (0.068 R)
• M14: 44,522,121 km (0.065 R)
• M15: 48,681,241 km (0.1 R)
• M16: 49,915,574 km (0.087 R)
• M17: 52,607,587 km (0.111 R)
• M18: 55,394,745 km (0.087 R)
• M19: 55,896,646 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.8

Radius: 5.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12 AU - 15.4 AU

Year: 17822 Days

Day: 24.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,198,073 km

• M1: 66,571 km (0.097 R)
• M2: 416,181 km (0.091 R)
• M3: 625,618 km (0.119 R)
• M4: 811,568 km (0.113 R)
• M5: 1,416,692 km (0.101 R)
• M6: 1,887,327 km (0.119 R)
• M7: 2,601,058 km (0.072 R)
• M8: 3,781,834 km (0.054 R)
• M9: 5,432,347 km (0.051 R)
• M10: 6,364,193 km (0.118 R)
• M11: 7,323,414 km (0.085 R)
• M12: 8,294,155 km (0.087 R)
• M13: 9,391,904 km (0.039 R)
• M14: 11,666,689 km (0.079 R)
• M15: 15,543,668 km (0.107 R)
• M16: 19,980,591 km (0.113 R)
• M17: 20,347,554 km (0.102 R)
• M18: 22,093,810 km (0.111 R)
• M19: 22,883,238 km (0.093 R)
• M20: 24,938,863 km (0.049 R)
• M21: 28,850,099 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.6

Radius: 7.7

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.16 AU - 21.68 AU

Year: 26662 Days

Day: 18.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,198,073 km

• M1: 95,892 km (0.085 R)
• M2: 660,325 km (0.058 R)
• M3: 1,110,764 km (0.083 R)
• M4: 1,713,943 km (0.084 R)
• M5: 2,111,574 km (0.106 R)
• M6: 2,393,566 km (0.071 R)
• M7: 2,727,468 km (0.076 R)
• M8: 3,489,221 km (0.079 R)
• M9: 3,783,779 km (0.103 R)
• M10: 5,959,830 km (0.05 R)
• M11: 6,286,402 km (0.072 R)
• M12: 6,575,724 km (0.106 R)
• M13: 6,823,608 km (0.098 R)
• M14: 8,272,313 km (0.119 R)
• M15: 11,055,133 km (0.082 R)
• M16: 11,620,613 km (0.084 R)
• M17: 14,241,418 km (0.118 R)
• M18: 14,573,525 km (0.055 R)
• M19: 16,222,543 km (0.083 R)
• M20: 16,584,869 km (0.11 R)
• M21: 17,609,465 km (0.062 R)
• M22: 20,093,687 km (0.105 R)
• M23: 24,420,955 km (0.074 R)
• M24: 31,104,090 km (0.082 R)
• M25: 38,268,930 km (0.117 R)
• M26: 38,589,220 km (0.038 R)
• M27: 40,881,957 km (0.073 R)
• M28: 45,020,881 km (0.119 R)
• M29: 47,930,111 km (0.066 R)
• M30: 48,302,310 km (0.083 R)
• M31: 54,929,346 km (0.088 R)
• M32: 56,365,037 km (0.047 R)
• M33: 58,459,258 km (0.1 R)
• M34: 68,763,110 km (0.076 R)
• M35: 82,060,266 km (0.034 R)
• M36: 89,449,354 km (0.104 R)
• M37: 101,192,188 km (0.062 R)
• M38: 101,804,941 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.5

Radius: 3.8

Gravity: 45.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 16.93 AU - 24.21 AU

Year: 32789 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,198,073 km

• M1: 47,722 km (0.074 R)
• M2: 605,423 km (0.067 R)
• M3: 784,491 km (0.036 R)
• M4: 1,469,051 km (0.112 R)
• M5: 1,597,705 km (0.059 R)
• M6: 4,177,072 km (0.062 R)
• M7: 4,436,624 km (0.093 R)
• M8: 5,539,609 km (0.096 R)
• M9: 6,177,943 km (0.086 R)
• M10: 7,491,263 km (0.109 R)
• M11: 9,665,070 km (0.088 R)
• M12: 19,132,969 km (0.091 R)
• M13: 19,950,821 km (0.102 R)
• M14: 23,804,013 km (0.093 R)
• M15: 24,391,933 km (0.057 R)
• M16: 25,231,326 km (0.092 R)
• M17: 25,474,722 km (0.112 R)
• M18: 27,477,987 km (0.113 R)
• M19: 28,781,882 km (0.096 R)
• M20: 49,853,341 km (0.113 R)
• M21: 52,973,504 km (0.097 R)
• M22: 60,247,401 km (0.061 R)
• M23: 64,461,423 km (0.072 R)
• M24: 66,756,255 km (0.119 R)
• M25: 82,477,794 km (0.099 R)
• M26: 90,476,343 km (0.098 R)
• M27: 92,770,277 km (0.065 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 15,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit