🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.52 AU - 0.58 AU

Year: 124 Days

Day: 26 Hours

Environment

Temp: 396 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,819,694 km

• M1: 315,652 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.56 AU - 0.58 AU

Year: 131 Days

Day: 16 Hours

Environment

Temp: 351 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,819,694 km

• M1: 55,202 km (0.079 R)
• M2: 118,182 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.53 AU - 0.85 AU

Year: 174 Days

Day: 40.5 Hours

Environment

Temp: 334 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.44 AU - 2.26 AU

Year: 763 Days

Day: 23.7 Hours

Environment

Temp: 49 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.36 AU - 4.28 AU

Year: 2265 Days

Day: 31.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.98 AU - 4.72 AU

Year: 2291 Days

Day: 27.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,819,694 km

• M1: 2,029,594 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.7

Radius: 11.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.31 AU - 13.75 AU

Year: 15096 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,819,694 km

• M1: 141,370 km (0.095 R)
• M2: 608,265 km (0.112 R)
• M3: 1,179,579 km (0.033 R)
• M4: 1,630,766 km (0.105 R)
• M5: 2,090,929 km (0.096 R)
• M6: 2,477,640 km (0.109 R)
• M7: 4,651,895 km (0.081 R)
• M8: 5,657,043 km (0.065 R)
• M9: 6,341,454 km (0.097 R)
• M10: 9,445,610 km (0.108 R)
• M11: 10,304,900 km (0.074 R)
• M12: 10,996,491 km (0.057 R)
• M13: 15,952,818 km (0.105 R)
• M14: 16,733,868 km (0.103 R)
• M15: 17,391,650 km (0.082 R)
• M16: 19,629,036 km (0.073 R)
• M17: 20,691,929 km (0.058 R)
• M18: 30,508,242 km (0.039 R)
• M19: 32,380,609 km (0.11 R)
• M20: 35,749,254 km (0.056 R)
• M21: 37,704,348 km (0.109 R)
• M22: 39,858,857 km (0.094 R)
• M23: 43,038,410 km (0.093 R)
• M24: 43,584,292 km (0.099 R)
• M25: 46,383,269 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.9

Radius: 5.7

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.95 AU - 22.75 AU

Year: 26825 Days

Day: 22.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,819,694 km

• M1: 71,059 km (0.097 R)
• M2: 324,478 km (0.105 R)
• M3: 639,980 km (0.071 R)
• M4: 1,132,007 km (0.097 R)
• M5: 1,654,702 km (0.116 R)
• M6: 2,883,349 km (0.077 R)
• M7: 3,588,404 km (0.034 R)
• M8: 4,549,271 km (0.091 R)
• M9: 5,585,237 km (0.102 R)
• M10: 5,889,070 km (0.099 R)
• M11: 9,624,229 km (0.063 R)
• M12: 10,642,393 km (0.103 R)
• M13: 13,967,205 km (0.075 R)
• M14: 25,758,509 km (0.072 R)
• M15: 29,493,819 km (0.11 R)
• M16: 33,717,116 km (0.036 R)
• M17: 35,454,695 km (0.101 R)
• M18: 40,700,195 km (0.092 R)
• M19: 42,170,443 km (0.056 R)
• M20: 45,564,071 km (0.038 R)
• M21: 65,286,904 km (0.118 R)
• M22: 79,487,931 km (0.097 R)
• M23: 82,038,575 km (0.071 R)
• M24: 91,118,567 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 23.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.5

Radius: 6

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 19.22 AU - 27.88 AU

Year: 34665 Days

Day: 16.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,819,694 km

• M1: 78,539 km (0.104 R)
• M2: 486,642 km (0.088 R)
• M3: 1,711,998 km (0.034 R)
• M4: 2,635,466 km (0.105 R)
• M5: 2,903,994 km (0.079 R)
• M6: 3,102,510 km (0.104 R)
• M7: 3,853,791 km (0.059 R)
• M8: 4,200,409 km (0.047 R)
• M9: 5,116,995 km (0.098 R)
• M10: 8,486,089 km (0.109 R)
• M11: 9,938,983 km (0.089 R)
• M12: 10,926,928 km (0.089 R)
• M13: 11,550,152 km (0.106 R)
• M14: 13,562,244 km (0.118 R)
• M15: 17,046,827 km (0.109 R)
• M16: 17,415,885 km (0.066 R)
• M17: 18,749,251 km (0.087 R)
• M18: 19,440,842 km (0.11 R)
• M19: 24,765,479 km (0.097 R)
• M20: 29,773,417 km (0.107 R)
• M21: 32,513,302 km (0.061 R)
• M22: 35,118,699 km (0.083 R)
• M23: 37,393,633 km (0.077 R)
• M24: 39,122,985 km (0.097 R)
• M25: 41,400,313 km (0.07 R)
• M26: 50,065,471 km (0.103 R)
• M27: 54,519,448 km (0.091 R)
• M28: 63,762,502 km (0.108 R)
• M29: 71,342,327 km (0.101 R)
• M30: 73,996,492 km (0.097 R)
• M31: 75,967,594 km (0.12 R)
• M32: 81,568,239 km (0.084 R)
• M33: 84,736,124 km (0.109 R)
• M34: 88,259,602 km (0.094 R)
• M35: 97,933,648 km (0.098 R)

Kuiper Belt

Range: 36.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 19,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit