🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.96 AU - 0.98 AU

Year: 347 Days

Day: 35.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,103,285 km

• M1: 166,353 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.08 AU - 1.12 AU

Year: 419 Days

Day: 40 Hours

Environment

Temp: 29 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.63 AU - 2.63 AU

Year: 1130 Days

Day: 21.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.96 AU - 2.88 AU

Year: 1368 Days

Day: 36.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.05 AU - 3.45 AU

Year: 2129 Days

Day: 30.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.7

Radius: 12

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.92 AU - 9.52 AU

Year: 10175 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,103,285 km

• M1: 149,299 km (0.112 R)
• M2: 595,250 km (0.092 R)
• M3: 1,140,983 km (0.101 R)
• M4: 1,793,080 km (0.107 R)
• M5: 2,583,555 km (0.111 R)
• M6: 3,015,743 km (0.075 R)
• M7: 3,569,106 km (0.057 R)
• M8: 3,975,115 km (0.037 R)
• M9: 4,411,940 km (0.072 R)
• M10: 5,448,055 km (0.053 R)
• M11: 6,752,698 km (0.066 R)
• M12: 7,178,304 km (0.107 R)
• M13: 8,924,710 km (0.044 R)
• M14: 9,343,285 km (0.084 R)
• M15: 12,593,448 km (0.077 R)
• M16: 13,480,563 km (0.113 R)
• M17: 14,032,579 km (0.102 R)
• M18: 14,727,761 km (0.068 R)
• M19: 18,552,829 km (0.071 R)
• M20: 19,313,235 km (0.114 R)
• M21: 20,815,197 km (0.112 R)
• M22: 23,430,617 km (0.082 R)
• M23: 28,698,108 km (0.093 R)
• M24: 29,102,171 km (0.091 R)
• M25: 33,353,593 km (0.06 R)
• M26: 46,171,438 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.5

Radius: 13.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.13 AU - 11.51 AU

Year: 11184 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,103,285 km

• M1: 166,652 km (0.104 R)
• M2: 688,749 km (0.084 R)
• M3: 2,108,283 km (0.102 R)
• M4: 2,993,005 km (0.113 R)
• M5: 3,547,115 km (0.025 R)
• M6: 4,432,286 km (0.091 R)
• M7: 5,494,281 km (0.071 R)
• M8: 6,067,241 km (0.081 R)
• M9: 7,207,775 km (0.097 R)
• M10: 18,777,525 km (0.085 R)
• M11: 19,340,761 km (0.068 R)
• M12: 22,777,622 km (0.078 R)
• M13: 23,326,048 km (0.088 R)
• M14: 24,354,533 km (0.1 R)
• M15: 27,007,053 km (0.084 R)
• M16: 35,133,958 km (0.025 R)
• M17: 36,609,591 km (0.047 R)
• M18: 37,362,667 km (0.076 R)
• M19: 37,998,009 km (0.087 R)
• M20: 40,212,656 km (0.09 R)
• M21: 44,187,172 km (0.1 R)
• M22: 46,488,436 km (0.085 R)
• M23: 50,551,215 km (0.115 R)
• M24: 51,016,763 km (0.093 R)
• M25: 53,709,226 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.3

Radius: 6.3

Gravity: 15.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.33 AU - 15.47 AU

Year: 16839 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,103,285 km

• M1: 78,688 km (0.094 R)
• M2: 284,834 km (0.051 R)
• M3: 1,058,255 km (0.048 R)
• M4: 1,316,012 km (0.115 R)
• M5: 1,567,786 km (0.068 R)
• M6: 2,394,015 km (0.092 R)
• M7: 3,372,086 km (0.034 R)
• M8: 3,935,621 km (0.105 R)
• M9: 4,239,903 km (0.052 R)
• M10: 4,462,205 km (0.086 R)
• M11: 4,793,415 km (0.065 R)
• M12: 6,959,592 km (0.106 R)
• M13: 7,869,895 km (0.116 R)
• M14: 8,206,490 km (0.077 R)
• M15: 9,012,075 km (0.068 R)
• M16: 10,896,858 km (0.113 R)
• M17: 11,994,159 km (0.106 R)
• M18: 12,440,260 km (0.081 R)
• M19: 15,203,632 km (0.069 R)
• M20: 15,726,027 km (0.09 R)
• M21: 17,204,204 km (0.104 R)
• M22: 20,076,633 km (0.113 R)
• M23: 20,887,154 km (0.098 R)
• M24: 24,551,554 km (0.032 R)
• M25: 24,857,930 km (0.074 R)
• M26: 29,418,720 km (0.108 R)
• M27: 29,996,318 km (0.027 R)
• M28: 30,581,395 km (0.05 R)
• M29: 33,246,481 km (0.118 R)
• M30: 37,124,507 km (0.088 R)
• M31: 40,011,746 km (0.06 R)
• M32: 46,073,601 km (0.086 R)
• M33: 47,323,641 km (0.116 R)
• M34: 48,917,905 km (0.055 R)
• M35: 50,382,917 km (0.069 R)
• M36: 56,181,929 km (0.062 R)
• M37: 59,608,618 km (0.114 R)
• M38: 64,519,766 km (0.112 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 11,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit