🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.56 AU - 0.74 AU

Year: 192 Days

Day: 24.8 Hours

Environment

Temp: 134 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.72 AU - 0.84 AU

Year: 253 Days

Day: 29.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.75 AU - 0.85 AU

Year: 263 Days

Day: 25.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,616,066 km

• M1: 549,623 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.8 AU - 0.94 AU

Year: 298 Days

Day: 15.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,616,066 km

• M1: 130,300 km (0.065 R)
• M2: 203,752 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.11 AU - 1.15 AU

Year: 441 Days

Day: 19.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,616,066 km

• M1: 47,273 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.21 AU - 1.21 AU

Year: 489 Days

Day: 23.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,616,066 km

• M1: 23,487 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 10.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.12 AU - 7.38 AU

Year: 7166 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 102.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,616,066 km

• M1: 143,764 km (0.107 R)
• M2: 491,130 km (0.087 R)
• M3: 973,284 km (0.114 R)
• M4: 2,523,566 km (0.112 R)
• M5: 2,883,349 km (0.104 R)
• M6: 3,423,996 km (0.097 R)
• M7: 4,248,879 km (0.062 R)
• M8: 7,635,475 km (0.075 R)
• M9: 7,971,472 km (0.073 R)
• M10: 9,038,853 km (0.103 R)
• M11: 9,542,848 km (0.041 R)
• M12: 10,885,339 km (0.047 R)
• M13: 13,023,392 km (0.083 R)
• M14: 13,776,169 km (0.113 R)
• M15: 14,444,273 km (0.047 R)
• M16: 15,133,769 km (0.1 R)
• M17: 15,486,820 km (0.095 R)
• M18: 17,080,187 km (0.072 R)
• M19: 18,645,579 km (0.084 R)
• M20: 20,447,187 km (0.116 R)
• M21: 23,051,685 km (0.038 R)
• M22: 27,058,814 km (0.05 R)
• M23: 31,412,561 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.3

Radius: 7.4

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.16 AU - 21.82 AU

Year: 29186 Days

Day: 22.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,616,066 km

• M1: 94,995 km (0.084 R)
• M2: 340,485 km (0.113 R)
• M3: 694,583 km (0.082 R)
• M4: 1,285,046 km (0.118 R)
• M5: 1,544,748 km (0.086 R)
• M6: 1,777,821 km (0.092 R)
• M7: 3,384,652 km (0.105 R)
• M8: 4,790,273 km (0.108 R)
• M9: 5,873,960 km (0.082 R)
• M10: 6,597,864 km (0.116 R)
• M11: 6,955,403 km (0.085 R)
• M12: 11,204,581 km (0.094 R)
• M13: 14,410,912 km (0.088 R)
• M14: 15,188,672 km (0.085 R)
• M15: 16,176,766 km (0.117 R)
• M16: 20,994,266 km (0.077 R)
• M17: 26,946,167 km (0.107 R)
• M18: 27,728,265 km (0.12 R)
• M19: 28,659,661 km (0.078 R)
• M20: 28,929,685 km (0.111 R)
• M21: 31,008,497 km (0.087 R)
• M22: 35,616,560 km (0.111 R)
• M23: 43,977,286 km (0.073 R)
• M24: 47,847,383 km (0.112 R)
• M25: 52,945,978 km (0.09 R)
• M26: 61,927,535 km (0.115 R)
• M27: 64,206,359 km (0.115 R)
• M28: 66,304,469 km (0.094 R)
• M29: 70,883,061 km (0.094 R)
• M30: 71,129,748 km (0.112 R)
• M31: 71,377,034 km (0.036 R)
• M32: 71,873,250 km (0.116 R)
• M33: 75,154,529 km (0.108 R)
• M34: 77,222,720 km (0.108 R)
• M35: 82,286,309 km (0.056 R)
• M36: 96,054,549 km (0.076 R)
• M37: 96,356,737 km (0.109 R)
• M38: 110,616,106 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 16,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit