🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.57 AU - 0.73 AU

Year: 197 Days

Day: 44.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 10.9 °

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: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.56 AU - 0.82 AU

Year: 216 Days

Day: 12.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.84 AU - 1.16 AU

Year: 377 Days

Day: 20.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,166,829 km

• M1: 586,723 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.03 AU - 1.09 AU

Year: 411 Days

Day: 15.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.34 AU - 1.72 AU

Year: 713 Days

Day: 27.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.07 AU - 2.31 AU

Year: 1221 Days

Day: 15.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.8

Radius: 13.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.78 AU - 5.14 AU

Year: 4161 Days

Day: 9.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 100,166,829 km

• M1: 165,605 km (0.103 R)
• M2: 651,200 km (0.09 R)
• M3: 1,263,803 km (0.09 R)
• M4: 2,469,562 km (0.066 R)
• M5: 3,075,732 km (0.083 R)
• M6: 3,599,175 km (0.063 R)
• M7: 5,458,527 km (0.104 R)
• M8: 7,958,906 km (0.117 R)
• M9: 10,067,638 km (0.081 R)
• M10: 10,637,905 km (0.077 R)
• M11: 13,524,994 km (0.102 R)
• M12: 19,458,793 km (0.086 R)
• M13: 22,403,777 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.5

Radius: 12.8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.73 AU - 5.75 AU

Year: 4519 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,166,829 km

• M1: 159,172 km (0.104 R)
• M2: 597,643 km (0.105 R)
• M3: 1,347,129 km (0.076 R)
• M4: 2,075,371 km (0.079 R)
• M5: 3,386,148 km (0.118 R)
• M6: 3,841,973 km (0.072 R)
• M7: 4,949,146 km (0.103 R)
• M8: 5,488,147 km (0.089 R)
• M9: 5,984,962 km (0.047 R)
• M10: 6,568,992 km (0.071 R)
• M11: 7,251,906 km (0.088 R)
• M12: 8,449,737 km (0.097 R)
• M13: 9,042,593 km (0.103 R)
• M14: 10,786,754 km (0.042 R)
• M15: 11,235,249 km (0.105 R)
• M16: 11,909,786 km (0.099 R)
• M17: 15,082,158 km (0.102 R)
• M18: 15,540,526 km (0.057 R)
• M19: 19,549,599 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.2

Radius: 4.3

Gravity: 34.84 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 18.18 AU - 19.78 AU

Year: 31151 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,166,829 km

• M1: 53,406 km (0.031 R)
• M2: 289,023 km (0.038 R)
• M3: 440,865 km (0.12 R)
• M4: 590,014 km (0.111 R)
• M5: 762,052 km (0.103 R)
• M6: 1,287,439 km (0.096 R)
• M7: 1,599,052 km (0.066 R)
• M8: 2,470,010 km (0.033 R)
• M9: 3,212,465 km (0.113 R)
• M10: 3,817,289 km (0.093 R)
• M11: 3,988,279 km (0.093 R)
• M12: 5,002,104 km (0.076 R)
• M13: 5,290,828 km (0.105 R)
• M14: 5,811,279 km (0.063 R)
• M15: 6,753,446 km (0.074 R)
• M16: 9,798,062 km (0.105 R)
• M17: 13,968,402 km (0.111 R)
• M18: 15,905,395 km (0.119 R)
• M19: 16,259,643 km (0.054 R)
• M20: 17,540,949 km (0.068 R)
• M21: 18,496,430 km (0.099 R)
• M22: 20,302,675 km (0.119 R)
• M23: 20,824,472 km (0.03 R)
• M24: 25,687,301 km (0.091 R)
• M25: 33,661,765 km (0.065 R)
• M26: 33,807,024 km (0.094 R)
• M27: 34,687,557 km (0.104 R)
• M28: 36,955,461 km (0.111 R)
• M29: 50,356,438 km (0.065 R)
• M30: 50,737,015 km (0.089 R)
• M31: 60,242,763 km (0.117 R)
• M32: 63,287,978 km (0.083 R)
• M33: 64,848,283 km (0.111 R)
• M34: 70,392,680 km (0.116 R)
• M35: 73,768,356 km (0.064 R)
• M36: 74,752,261 km (0.078 R)
• M37: 79,288,517 km (0.087 R)
• M38: 84,808,529 km (0.115 R)
• M39: 85,888,177 km (0.064 R)
• M40: 89,739,125 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit