🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.51 AU - 0.59 AU

Year: 154 Days

Day: 17.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.79 AU - 1.23 AU

Year: 382 Days

Day: 25.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,352,210 km

• M1: 37,100 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.36 AU - 1.68 AU

Year: 706 Days

Day: 16.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.33 AU - 1.73 AU

Year: 713 Days

Day: 26.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.64 AU - 4.12 AU

Year: 2879 Days

Day: 15.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.01 AU - 4.59 AU

Year: 3359 Days

Day: 27.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,352,210 km

• M1: 2,911,474 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 12.5

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.86 AU - 12.66 AU

Year: 12381 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 163.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,352,210 km

• M1: 155,432 km (0.079 R)
• M2: 607,068 km (0.05 R)
• M3: 1,323,642 km (0.095 R)
• M4: 2,517,882 km (0.11 R)
• M5: 3,592,742 km (0.062 R)
• M6: 6,443,479 km (0.096 R)
• M7: 6,897,958 km (0.108 R)
• M8: 9,548,682 km (0.028 R)
• M9: 10,241,769 km (0.059 R)
• M10: 13,660,230 km (0.119 R)
• M11: 15,458,546 km (0.068 R)
• M12: 16,907,402 km (0.069 R)
• M13: 18,520,366 km (0.117 R)
• M14: 21,129,054 km (0.056 R)
• M15: 22,306,389 km (0.113 R)
• M16: 22,824,297 km (0.12 R)
• M17: 23,615,969 km (0.101 R)
• M18: 25,628,359 km (0.092 R)
• M19: 26,967,111 km (0.054 R)
• M20: 28,251,558 km (0.116 R)
• M21: 31,370,673 km (0.036 R)
• M22: 33,124,709 km (0.118 R)
• M23: 33,686,000 km (0.1 R)
• M24: 36,827,555 km (0.119 R)
• M25: 47,133,352 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.6

Radius: 6.3

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 17.31 AU - 18.63 AU

Year: 28698 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,352,210 km

• M1: 78,539 km (0.08 R)
• M2: 324,328 km (0.111 R)
• M3: 533,316 km (0.107 R)
• M4: 857,944 km (0.03 R)
• M5: 1,579,604 km (0.101 R)
• M6: 1,811,481 km (0.108 R)
• M7: 2,924,938 km (0.073 R)
• M8: 3,507,322 km (0.107 R)
• M9: 3,873,388 km (0.041 R)
• M10: 4,610,307 km (0.09 R)
• M11: 4,826,775 km (0.069 R)
• M12: 5,476,928 km (0.093 R)
• M13: 6,012,189 km (0.12 R)
• M14: 10,653,463 km (0.066 R)
• M15: 18,388,271 km (0.094 R)
• M16: 22,027,688 km (0.079 R)
• M17: 24,887,251 km (0.118 R)
• M18: 29,194,623 km (0.1 R)
• M19: 40,916,962 km (0.082 R)
• M20: 45,374,081 km (0.114 R)
• M21: 48,576,373 km (0.117 R)
• M22: 49,269,161 km (0.102 R)
• M23: 59,870,115 km (0.112 R)
• M24: 64,545,796 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.2

Radius: 7.9

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.82 AU - 23.28 AU

Year: 31323 Days

Day: 20.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,352,210 km

• M1: 144,063 km (0.062 R)
• M2: 699,220 km (0.112 R)
• M3: 1,528,441 km (0.044 R)
• M4: 2,335,223 km (0.1 R)
• M5: 2,951,267 km (0.025 R)
• M6: 3,283,224 km (0.097 R)
• M7: 3,578,830 km (0.102 R)
• M8: 3,892,237 km (0.095 R)
• M9: 6,086,539 km (0.113 R)
• M10: 7,100,513 km (0.063 R)
• M11: 10,815,477 km (0.047 R)
• M12: 15,987,973 km (0.113 R)
• M13: 17,277,956 km (0.113 R)
• M14: 19,104,246 km (0.079 R)
• M15: 21,563,187 km (0.101 R)
• M16: 24,005,073 km (0.089 R)
• M17: 24,895,928 km (0.098 R)
• M18: 25,578,394 km (0.054 R)
• M19: 27,821,913 km (0.115 R)
• M20: 31,231,099 km (0.067 R)
• M21: 39,322,847 km (0.107 R)
• M22: 49,953,871 km (0.119 R)
• M23: 52,510,049 km (0.12 R)
• M24: 63,187,149 km (0.105 R)
• M25: 74,753,009 km (0.06 R)
• M26: 82,779,982 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 10,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit