🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.57 AU

Year: 138 Days

Day: 20.9 Hours

Environment

Temp: 252 °C

Axial Tilt: 69.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.66 AU - 0.72 AU

Year: 211 Days

Day: 29.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.61 AU - 0.87 AU

Year: 235 Days

Day: 16.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,694,152 km

• M1: 130,449 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.82 AU - 1.32 AU

Year: 408 Days

Day: 46.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 88,694,152 km

• M1: 241,451 km (0.081 R)
• M2: 657,782 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.89 AU - 2.57 AU

Year: 1229 Days

Day: 30.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.93 AU - 4.47 AU

Year: 2626 Days

Day: 20.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,694,152 km

• M1: 28,124 km (0.109 R)
• M2: 533,017 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.8

Radius: 9.5

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.85 AU - 5.79 AU

Year: 4527 Days

Day: 14 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,694,152 km

• M1: 118,781 km (0.106 R)
• M2: 475,721 km (0.045 R)
• M3: 996,920 km (0.118 R)
• M4: 1,393,504 km (0.056 R)
• M5: 1,736,981 km (0.079 R)
• M6: 2,555,132 km (0.08 R)
• M7: 2,884,247 km (0.093 R)
• M8: 3,814,895 km (0.036 R)
• M9: 4,979,216 km (0.061 R)
• M10: 6,126,930 km (0.057 R)
• M11: 7,323,713 km (0.079 R)
• M12: 7,744,981 km (0.043 R)
• M13: 8,310,611 km (0.075 R)
• M14: 10,210,354 km (0.069 R)
• M15: 11,600,417 km (0.104 R)
• M16: 12,895,336 km (0.106 R)
• M17: 13,870,864 km (0.054 R)
• M18: 17,250,430 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.9

Radius: 5.8

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.32 AU - 15.5 AU

Year: 18118 Days

Day: 22.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,694,152 km

• M1: 72,106 km (0.109 R)
• M2: 383,868 km (0.078 R)
• M3: 612,154 km (0.11 R)
• M4: 850,613 km (0.093 R)
• M5: 1,036,863 km (0.079 R)
• M6: 1,344,137 km (0.086 R)
• M7: 2,400,447 km (0.072 R)
• M8: 2,719,240 km (0.077 R)
• M9: 3,065,859 km (0.102 R)
• M10: 4,392,044 km (0.078 R)
• M11: 4,811,666 km (0.093 R)
• M12: 5,633,856 km (0.053 R)
• M13: 9,962,620 km (0.076 R)
• M14: 11,035,386 km (0.116 R)
• M15: 13,639,287 km (0.083 R)
• M16: 16,826,021 km (0.105 R)
• M17: 17,027,678 km (0.071 R)
• M18: 30,772,432 km (0.093 R)
• M19: 30,973,342 km (0.077 R)
• M20: 35,617,159 km (0.047 R)
• M21: 37,758,353 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.8

Radius: 7.2

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.18 AU - 19.22 AU

Year: 22952 Days

Day: 17.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,694,152 km

• M1: 91,105 km (0.115 R)
• M2: 439,070 km (0.077 R)
• M3: 864,077 km (0.086 R)
• M4: 1,139,786 km (0.118 R)
• M5: 1,872,517 km (0.106 R)
• M6: 2,387,432 km (0.081 R)
• M7: 2,806,606 km (0.078 R)
• M8: 3,361,315 km (0.106 R)
• M9: 3,727,979 km (0.075 R)
• M10: 4,505,289 km (0.067 R)
• M11: 5,265,097 km (0.12 R)
• M12: 6,376,759 km (0.09 R)
• M13: 6,795,782 km (0.056 R)
• M14: 8,110,000 km (0.113 R)
• M15: 9,113,652 km (0.102 R)
• M16: 9,766,497 km (0.032 R)
• M17: 13,057,949 km (0.084 R)
• M18: 13,887,170 km (0.096 R)
• M19: 14,353,916 km (0.103 R)
• M20: 16,759,001 km (0.109 R)
• M21: 19,808,104 km (0.109 R)
• M22: 22,883,986 km (0.118 R)
• M23: 25,217,264 km (0.098 R)
• M24: 27,582,556 km (0.104 R)
• M25: 31,269,097 km (0.076 R)
• M26: 33,437,368 km (0.074 R)
• M27: 39,602,147 km (0.108 R)
• M28: 42,137,083 km (0.073 R)
• M29: 43,444,119 km (0.115 R)
• M30: 45,967,387 km (0.083 R)
• M31: 58,839,236 km (0.115 R)
• M32: 60,883,790 km (0.086 R)
• M33: 67,300,641 km (0.078 R)
• M34: 72,980,723 km (0.099 R)
• M35: 75,817,248 km (0.119 R)
• M36: 78,236,545 km (0.102 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: 448 - 13,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit