🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.58 AU - 0.66 AU

Year: 176 Days

Day: 17.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.65 AU - 0.97 AU

Year: 262 Days

Day: 19.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.69 AU - 1.07 AU

Year: 297 Days

Day: 16.6 Hours

Environment

Temp: 88 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.78 AU - 1.28 AU

Year: 376 Days

Day: 14.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.44 AU - 1.68 AU

Year: 701 Days

Day: 44.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.74 AU - 2.74 AU

Year: 1207 Days

Day: 42.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.32 AU - 2.34 AU

Year: 1280 Days

Day: 29.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.9

Radius: 12.1

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.9 AU - 10.2 AU

Year: 9798 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 50,348,198 km

• M1: 208,390 km (0.117 R)
• M2: 728,691 km (0.114 R)
• M3: 963,261 km (0.114 R)
• M4: 1,040,603 km (0.116 R)
• M5: 1,643,632 km (0.108 R)
• M6: 1,907,373 km (0.111 R)
• M7: 2,185,176 km (0.113 R)
• M8: 2,723,878 km (0.094 R)
• M9: 2,808,251 km (0.083 R)
• M10: 3,008,563 km (0.087 R)
• M11: 3,303,121 km (0.103 R)
• M12: 4,080,132 km (0.119 R)
• M13: 4,573,057 km (0.056 R)
• M14: 4,878,087 km (0.115 R)
• M15: 5,015,717 km (0.082 R)
• M16: 5,543,648 km (0.073 R)
• M17: 5,942,177 km (0.097 R)
• M18: 6,387,530 km (0.102 R)
• M19: 6,462,927 km (0.117 R)
• M20: 7,114,875 km (0.075 R)
• M21: 9,237,220 km (0.104 R)
• M22: 9,365,275 km (0.101 R)
• M23: 9,493,930 km (0.11 R)
• M24: 9,927,165 km (0.04 R)
• M25: 10,146,176 km (0.099 R)
• M26: 10,234,290 km (0.109 R)
• M27: 10,589,136 km (0.113 R)
• M28: 10,768,055 km (0.096 R)
• M29: 11,310,945 km (0.112 R)
• M30: 12,141,962 km (0.065 R)
• M31: 12,565,024 km (0.08 R)
• M32: 13,280,551 km (0.042 R)
• M33: 13,473,682 km (0.106 R)
• M34: 13,619,091 km (0.084 R)
• M35: 13,911,555 km (0.096 R)
• M36: 14,651,765 km (0.12 R)
• M37: 14,851,329 km (0.101 R)
• M38: 15,354,127 km (0.068 R)
• M39: 16,118,871 km (0.089 R)
• M40: 16,221,795 km (0.103 R)
• M41: 16,635,732 km (0.071 R)
• M42: 17,210,487 km (0.067 R)
• M43: 17,420,971 km (0.089 R)
• M44: 17,579,545 km (0.094 R)
• M45: 18,057,959 km (0.115 R)
• M46: 18,973,498 km (0.082 R)
• M47: 19,082,256 km (0.047 R)
• M48: 19,573,834 km (0.107 R)
• M49: 19,848,945 km (0.08 R)
• M50: 19,959,198 km (0.058 R)
• M51: 21,186,649 km (0.067 R)
• M52: 22,380,889 km (0.034 R)
• M53: 23,538,627 km (0.091 R)
• M54: 23,831,090 km (0.114 R)
• M55: 24,183,693 km (0.059 R)
• M56: 25,191,982 km (0.119 R)
• M57: 25,371,350 km (0.092 R)
• M58: 25,491,178 km (0.059 R)
• M59: 25,972,285 km (0.034 R)
• M60: 27,495,191 km (0.088 R)
• M61: 28,796,693 km (0.052 R)
• M62: 30,245,099 km (0.06 R)
• M63: 31,074,171 km (0.107 R)
• M64: 31,395,058 km (0.071 R)
• M65: 32,040,124 km (0.049 R)
• M66: 32,169,676 km (0.111 R)
• M67: 34,067,624 km (0.062 R)
• M68: 35,397,699 km (0.06 R)
• M69: 39,766,555 km (0.107 R)
• M70: 40,464,429 km (0.118 R)
• M71: 40,884,948 km (0.054 R)
• M72: 41,589,405 km (0.087 R)
• M73: 42,653,345 km (0.096 R)
• M74: 43,081,494 km (0.106 R)
• M75: 44,086,044 km (0.103 R)
• M76: 44,302,213 km (0.095 R)
• M77: 45,461,596 km (0.093 R)
• M78: 46,044,878 km (0.077 R)
• M79: 46,630,853 km (0.099 R)
• M80: 48,254,738 km (0.118 R)
• M81: 48,403,289 km (0.091 R)
• M82: 49,148,286 km (0.056 R)
• M83: 49,297,734 km (0.109 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 20,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit