🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.78 AU - 0.96 AU

Year: 292 Days

Day: 14.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1 AU - 1.1 AU

Year: 387 Days

Day: 12.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,790,450 km

• M1: 165,605 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.01 AU - 1.41 AU

Year: 479 Days

Day: 30.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.61 AU - 3.31 AU

Year: 1833 Days

Day: 33.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.13 AU - 4.13 AU

Year: 3021 Days

Day: 19.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.9

Radius: 13.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.87 AU - 6.49 AU

Year: 4872 Days

Day: 8.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 40,790,450 km

• M1: 182,809 km (0.093 R)
• M2: 373,247 km (0.092 R)
• M3: 481,406 km (0.114 R)
• M4: 629,957 km (0.105 R)
• M5: 896,241 km (0.056 R)
• M6: 1,188,555 km (0.053 R)
• M7: 1,316,910 km (0.105 R)
• M8: 1,562,550 km (0.091 R)
• M9: 1,783,655 km (0.107 R)
• M10: 2,127,731 km (0.113 R)
• M11: 2,568,745 km (0.088 R)
• M12: 3,119,864 km (0.08 R)
• M13: 3,251,061 km (0.095 R)
• M14: 3,400,808 km (0.046 R)
• M15: 3,794,400 km (0.108 R)
• M16: 4,403,114 km (0.09 R)
• M17: 4,606,567 km (0.115 R)
• M18: 4,737,765 km (0.098 R)
• M19: 4,870,308 km (0.107 R)
• M20: 5,003,899 km (0.108 R)
• M21: 5,236,075 km (0.055 R)
• M22: 5,432,198 km (0.049 R)
• M23: 5,711,048 km (0.075 R)
• M24: 5,831,923 km (0.117 R)
• M25: 5,974,191 km (0.034 R)
• M26: 6,241,373 km (0.04 R)
• M27: 6,681,340 km (0.113 R)
• M28: 6,808,797 km (0.106 R)
• M29: 6,894,367 km (0.067 R)
• M30: 7,023,321 km (0.099 R)
• M31: 7,436,959 km (0.097 R)
• M32: 7,613,484 km (0.119 R)
• M33: 7,836,236 km (0.101 R)
• M34: 7,970,874 km (0.12 R)
• M35: 8,333,798 km (0.038 R)
• M36: 10,277,523 km (0.111 R)
• M37: 10,548,744 km (0.066 R)
• M38: 10,922,290 km (0.065 R)
• M39: 11,274,743 km (0.092 R)
• M40: 11,452,465 km (0.108 R)
• M41: 12,302,779 km (0.062 R)
• M42: 12,854,646 km (0.117 R)
• M43: 13,333,957 km (0.063 R)
• M44: 13,873,557 km (0.09 R)
• M45: 14,009,541 km (0.097 R)
• M46: 14,668,520 km (0.09 R)
• M47: 15,057,774 km (0.08 R)
• M48: 15,422,194 km (0.077 R)
• M49: 15,619,514 km (0.073 R)
• M50: 15,874,578 km (0.107 R)
• M51: 16,131,138 km (0.097 R)
• M52: 16,331,600 km (0.085 R)
• M53: 16,619,276 km (0.115 R)
• M54: 16,763,788 km (0.064 R)
• M55: 16,937,770 km (0.113 R)
• M56: 17,141,522 km (0.045 R)
• M57: 17,757,716 km (0.106 R)
• M58: 18,440,780 km (0.094 R)
• M59: 18,770,643 km (0.102 R)
• M60: 19,132,670 km (0.064 R)
• M61: 19,344,800 km (0.062 R)
• M62: 19,557,827 km (0.09 R)
• M63: 19,924,940 km (0.108 R)
• M64: 20,047,760 km (0.109 R)
• M65: 20,572,550 km (0.076 R)
• M66: 20,852,298 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.5

Radius: 14.3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.08 AU - 8.1 AU

Year: 6794 Days

Day: 5.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 40,790,450 km

• M1: 245,041 km (0.096 R)
• M2: 410,347 km (0.103 R)
• M3: 898,036 km (0.119 R)
• M4: 1,348,326 km (0.099 R)
• M5: 1,599,351 km (0.114 R)
• M6: 1,741,020 km (0.105 R)
• M7: 1,908,420 km (0.091 R)
• M8: 2,125,487 km (0.106 R)
• M9: 3,357,126 km (0.113 R)
• M10: 4,283,137 km (0.104 R)
• M11: 4,397,280 km (0.059 R)
• M12: 4,657,580 km (0.104 R)
• M13: 4,893,346 km (0.116 R)
• M14: 5,012,725 km (0.112 R)
• M15: 5,655,548 km (0.1 R)
• M16: 6,034,629 km (0.091 R)
• M17: 7,119,811 km (0.052 R)
• M18: 7,392,080 km (0.065 R)
• M19: 8,193,924 km (0.049 R)
• M20: 8,479,357 km (0.068 R)
• M21: 9,207,300 km (0.105 R)
• M22: 10,107,281 km (0.115 R)
• M23: 10,839,862 km (0.113 R)
• M24: 10,996,191 km (0.07 R)
• M25: 11,350,888 km (0.034 R)
• M26: 11,469,968 km (0.098 R)
• M27: 12,315,196 km (0.116 R)
• M28: 12,765,934 km (0.091 R)
• M29: 12,931,240 km (0.09 R)
• M30: 13,305,683 km (0.085 R)
• M31: 14,321,752 km (0.108 R)
• M32: 14,450,556 km (0.108 R)
• M33: 14,665,977 km (0.088 R)
• M34: 14,839,211 km (0.116 R)
• M35: 15,538,581 km (0.081 R)
• M36: 16,383,211 km (0.088 R)
• M37: 16,563,027 km (0.047 R)
• M38: 16,653,085 km (0.094 R)
• M39: 17,747,095 km (0.116 R)
• M40: 18,070,675 km (0.09 R)
• M41: 18,163,425 km (0.11 R)
• M42: 18,536,223 km (0.098 R)
• M43: 18,864,441 km (0.078 R)
• M44: 18,958,538 km (0.104 R)
• M45: 21,069,065 km (0.087 R)
• M46: 21,509,930 km (0.099 R)
• M47: 21,608,216 km (0.068 R)
• M48: 21,756,168 km (0.082 R)
• M49: 22,600,349 km (0.108 R)
• M50: 24,423,348 km (0.114 R)
• M51: 24,577,285 km (0.101 R)
• M52: 24,989,726 km (0.099 R)
• M53: 25,978,269 km (0.117 R)
• M54: 26,345,681 km (0.047 R)
• M55: 26,767,846 km (0.074 R)
• M56: 27,085,891 km (0.081 R)
• M57: 27,725,572 km (0.099 R)
• M58: 28,694,667 km (0.113 R)
• M59: 28,965,888 km (0.113 R)
• M60: 29,456,120 km (0.11 R)
• M61: 29,620,079 km (0.04 R)
• M62: 30,279,207 km (0.118 R)
• M63: 31,277,025 km (0.103 R)
• M64: 31,724,024 km (0.094 R)
• M65: 32,060,619 km (0.108 R)
• M66: 32,793,948 km (0.109 R)
• M67: 32,907,193 km (0.068 R)
• M68: 33,704,101 km (0.118 R)
• M69: 34,969,101 km (0.089 R)
• M70: 35,084,889 km (0.08 R)
• M71: 36,132,673 km (0.118 R)
• M72: 37,368,052 km (0.102 R)
• M73: 38,258,907 km (0.092 R)
• M74: 38,497,666 km (0.04 R)
• M75: 38,976,678 km (0.079 R)
• M76: 39,457,635 km (0.047 R)
• M77: 39,940,537 km (0.112 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 14,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit