🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.47 AU - 0.67 AU

Year: 151 Days

Day: 27 Hours

Environment

Temp: 224 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,965,005 km

• M1: 474,674 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.59 AU - 0.61 AU

Year: 163 Days

Day: 33.4 Hours

Environment

Temp: 246 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.84 AU - 0.94 AU

Year: 295 Days

Day: 34 Hours

Environment

Temp: 151 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,965,005 km

• M1: 80,334 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.2 AU - 1.48 AU

Year: 545 Days

Day: 17.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,965,005 km

• M1: 45,777 km (0.092 R)
• M2: 233,821 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.1 AU - 1.62 AU

Year: 557 Days

Day: 37.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,965,005 km

• M1: 275,709 km (0.066 R)
• M2: 733,478 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.2 AU - 3.16 AU

Year: 1542 Days

Day: 18.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 8.9

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.92 AU - 8.22 AU

Year: 8057 Days

Day: 6.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,965,005 km

• M1: 110,702 km (0.105 R)
• M2: 587,471 km (0.088 R)
• M3: 911,649 km (0.079 R)
• M4: 1,244,355 km (0.075 R)
• M5: 1,644,829 km (0.108 R)
• M6: 2,651,473 km (0.04 R)
• M7: 3,086,204 km (0.056 R)
• M8: 4,765,291 km (0.118 R)
• M9: 5,080,643 km (0.112 R)
• M10: 5,721,520 km (0.097 R)
• M11: 6,111,223 km (0.115 R)
• M12: 6,764,666 km (0.074 R)
• M13: 10,365,337 km (0.096 R)
• M14: 13,713,786 km (0.102 R)
• M15: 15,506,717 km (0.1 R)
• M16: 17,316,253 km (0.107 R)
• M17: 19,190,415 km (0.089 R)
• M18: 21,582,186 km (0.09 R)
• M19: 22,209,749 km (0.072 R)
• M20: 23,666,383 km (0.025 R)
• M21: 24,082,116 km (0.09 R)
• M22: 24,672,130 km (0.062 R)
• M23: 27,402,141 km (0.091 R)
• M24: 29,266,579 km (0.107 R)
• M25: 33,977,865 km (0.065 R)
• M26: 35,799,518 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.5

Radius: 13.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.68 AU - 10.58 AU

Year: 8910 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,965,005 km

• M1: 165,006 km (0.106 R)
• M2: 669,750 km (0.115 R)
• M3: 1,455,138 km (0.062 R)
• M4: 2,146,729 km (0.107 R)
• M5: 2,560,368 km (0.1 R)
• M6: 3,006,319 km (0.097 R)
• M7: 4,327,717 km (0.105 R)
• M8: 5,181,921 km (0.096 R)
• M9: 7,789,860 km (0.118 R)
• M10: 9,662,975 km (0.066 R)
• M11: 18,661,736 km (0.086 R)
• M12: 35,281,910 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.5

Radius: 5.4

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.38 AU - 17.08 AU

Year: 21927 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,965,005 km

• M1: 67,169 km (0.092 R)
• M2: 258,655 km (0.104 R)
• M3: 518,805 km (0.058 R)
• M4: 1,075,309 km (0.115 R)
• M5: 1,369,269 km (0.114 R)
• M6: 1,599,500 km (0.07 R)
• M7: 1,802,056 km (0.108 R)
• M8: 2,363,646 km (0.071 R)
• M9: 3,060,024 km (0.101 R)
• M10: 4,544,185 km (0.104 R)
• M11: 5,275,419 km (0.101 R)
• M12: 5,498,171 km (0.042 R)
• M13: 5,765,801 km (0.082 R)
• M14: 6,122,742 km (0.077 R)
• M15: 13,876,549 km (0.115 R)
• M16: 14,230,049 km (0.112 R)
• M17: 15,028,752 km (0.113 R)
• M18: 15,401,550 km (0.113 R)
• M19: 18,269,939 km (0.108 R)
• M20: 21,663,716 km (0.077 R)
• M21: 25,878,188 km (0.099 R)
• M22: 27,952,362 km (0.099 R)
• M23: 32,551,898 km (0.087 R)
• M24: 40,286,856 km (0.104 R)
• M25: 41,587,310 km (0.09 R)
• M26: 43,364,384 km (0.088 R)
• M27: 51,147,213 km (0.111 R)
• M28: 52,159,691 km (0.112 R)
• M29: 55,808,982 km (0.09 R)
• M30: 56,343,794 km (0.083 R)
• M31: 66,165,493 km (0.044 R)
• M32: 66,964,944 km (0.067 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 11,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit