🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.46 AU - 0.6 AU

Year: 145 Days

Day: 31.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.08 AU - 1.48 AU

Year: 546 Days

Day: 25.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.16 AU - 1.92 AU

Year: 720 Days

Day: 22.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 78.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,230,583 km

• M1: 505,940 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.66 AU - 2.5 AU

Year: 1130 Days

Day: 21.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,230,583 km

• M1: 1,167,462 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.1 AU - 3.22 AU

Year: 1634 Days

Day: 12.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.26 AU - 4.62 AU

Year: 2946 Days

Day: 26.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422

Radius: 12.8

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.21 AU - 6.35 AU

Year: 5235 Days

Day: 12.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,230,583 km

• M1: 159,771 km (0.069 R)
• M2: 743,501 km (0.103 R)
• M3: 1,377,497 km (0.053 R)
• M4: 1,857,108 km (0.119 R)
• M5: 4,305,726 km (0.034 R)
• M6: 5,540,058 km (0.112 R)
• M7: 6,224,917 km (0.112 R)
• M8: 9,075,804 km (0.076 R)
• M9: 11,047,803 km (0.059 R)
• M10: 12,134,332 km (0.085 R)
• M11: 13,490,586 km (0.073 R)
• M12: 16,733,868 km (0.093 R)
• M13: 17,679,626 km (0.107 R)
• M14: 18,660,689 km (0.075 R)
• M15: 22,381,936 km (0.08 R)
• M16: 23,676,107 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.6

Radius: 9

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.54 AU - 9.32 AU

Year: 10053 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,230,583 km

• M1: 111,899 km (0.075 R)
• M2: 674,387 km (0.093 R)
• M3: 1,374,804 km (0.105 R)
• M4: 1,727,855 km (0.081 R)
• M5: 2,249,653 km (0.1 R)
• M6: 2,961,739 km (0.097 R)
• M7: 3,951,179 km (0.044 R)
• M8: 5,311,472 km (0.057 R)
• M9: 5,970,750 km (0.055 R)
• M10: 6,880,305 km (0.034 R)
• M11: 7,162,297 km (0.064 R)
• M12: 7,452,068 km (0.082 R)
• M13: 7,836,086 km (0.104 R)
• M14: 8,278,148 km (0.03 R)
• M15: 9,407,462 km (0.082 R)
• M16: 9,907,119 km (0.072 R)
• M17: 12,377,578 km (0.035 R)
• M18: 12,675,278 km (0.115 R)
• M19: 13,161,471 km (0.109 R)
• M20: 17,067,172 km (0.118 R)
• M21: 17,886,221 km (0.063 R)
• M22: 19,045,155 km (0.109 R)
• M23: 22,732,593 km (0.119 R)
• M24: 28,080,268 km (0.095 R)
• M25: 30,717,230 km (0.094 R)
• M26: 33,630,200 km (0.063 R)
• M27: 36,477,945 km (0.084 R)
• M28: 38,843,536 km (0.071 R)
• M29: 44,154,410 km (0.049 R)
• M30: 45,837,386 km (0.109 R)
• M31: 47,272,179 km (0.119 R)
• M32: 48,884,695 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 11.5

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.45 AU - 10.99 AU

Year: 11416 Days

Day: 13.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 138.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,230,583 km

• M1: 143,016 km (0.063 R)
• M2: 612,753 km (0.11 R)
• M3: 1,775,876 km (0.074 R)
• M4: 2,757,687 km (0.074 R)
• M5: 4,642,321 km (0.067 R)
• M6: 6,604,297 km (0.114 R)
• M7: 7,352,287 km (0.092 R)
• M8: 7,836,684 km (0.117 R)
• M9: 8,627,160 km (0.051 R)
• M10: 12,951,286 km (0.11 R)
• M11: 13,659,034 km (0.113 R)
• M12: 15,081,859 km (0.099 R)
• M13: 15,577,477 km (0.117 R)
• M14: 16,826,320 km (0.075 R)
• M15: 17,904,023 km (0.103 R)
• M16: 18,863,843 km (0.11 R)
• M17: 19,689,773 km (0.037 R)
• M18: 20,539,488 km (0.074 R)
• M19: 21,413,439 km (0.075 R)
• M20: 22,770,741 km (0.091 R)
• M21: 23,706,924 km (0.118 R)
• M22: 25,856,795 km (0.095 R)
• M23: 28,027,161 km (0.069 R)
• M24: 29,320,584 km (0.085 R)
• M25: 30,653,352 km (0.12 R)
• M26: 32,258,836 km (0.085 R)
• M27: 34,040,397 km (0.077 R)
• M28: 35,512,291 km (0.067 R)
• M29: 36,898,315 km (0.093 R)
• M30: 38,582,488 km (0.073 R)
• M31: 41,410,486 km (0.09 R)
• M32: 42,103,722 km (0.106 R)
• M33: 44,229,658 km (0.086 R)
• M34: 48,235,141 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.1

Radius: 4.5

Gravity: 23.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.88 AU - 18.56 AU

Year: 24609 Days

Day: 22 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,230,583 km

• M1: 56,249 km (0.093 R)
• M2: 263,292 km (0.101 R)
• M3: 409,001 km (0.108 R)
• M4: 994,975 km (0.088 R)
• M5: 1,381,387 km (0.115 R)
• M6: 1,591,871 km (0.091 R)
• M7: 2,608,538 km (0.103 R)
• M8: 3,716,909 km (0.062 R)
• M9: 6,022,212 km (0.116 R)
• M10: 6,810,892 km (0.054 R)
• M11: 9,587,428 km (0.041 R)
• M12: 11,159,702 km (0.105 R)
• M13: 12,895,935 km (0.089 R)
• M14: 17,659,430 km (0.108 R)
• M15: 20,957,914 km (0.119 R)
• M16: 22,649,267 km (0.073 R)
• M17: 23,163,435 km (0.089 R)
• M18: 24,536,893 km (0.096 R)
• M19: 28,861,169 km (0.112 R)
• M20: 29,101,872 km (0.055 R)
• M21: 35,702,130 km (0.109 R)
• M22: 37,245,681 km (0.118 R)
• M23: 38,833,064 km (0.061 R)
• M24: 40,918,010 km (0.115 R)
• M25: 41,374,283 km (0.116 R)
• M26: 42,763,449 km (0.077 R)
• M27: 48,292,137 km (0.088 R)
• M28: 59,955,236 km (0.1 R)
• M29: 67,062,930 km (0.094 R)
• M30: 70,273,600 km (0.037 R)
• M31: 71,806,230 km (0.068 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: 359 - 13,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit