🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.08 AU - 1.28 AU

Year: 455 Days

Day: 16.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.11 AU - 1.47 AU

Year: 520 Days

Day: 28.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 149.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.01 AU - 1.67 AU

Year: 550 Days

Day: 39 Hours

Environment

Temp: 4 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,010,487 km

• M1: 249,380 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.34 AU - 1.88 AU

Year: 725 Days

Day: 47.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.96 AU - 2.36 AU

Year: 1126 Days

Day: 37.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,010,487 km

• M1: 1,464,862 km (0.036 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.37 AU - 3.71 AU

Year: 2363 Days

Day: 20.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.47 AU - 4.67 AU

Year: 3466 Days

Day: 40.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,010,487 km

• M1: 47,722 km (0.097 R)
• M2: 748,588 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 13

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.67 AU - 6.83 AU

Year: 6221 Days

Day: 12.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 39,010,487 km

• M1: 255,513 km (0.062 R)
• M2: 449,392 km (0.113 R)
• M3: 635,641 km (0.063 R)
• M4: 991,684 km (0.119 R)
• M5: 1,598,304 km (0.101 R)
• M6: 2,003,714 km (0.085 R)
• M7: 2,131,620 km (0.111 R)
• M8: 2,624,695 km (0.118 R)
• M9: 2,765,466 km (0.099 R)
• M10: 3,128,391 km (0.065 R)
• M11: 4,034,505 km (0.038 R)
• M12: 4,280,294 km (0.12 R)
• M13: 4,815,256 km (0.097 R)
• M14: 5,282,301 km (0.093 R)
• M15: 5,521,358 km (0.042 R)
• M16: 5,948,460 km (0.103 R)
• M17: 6,134,709 km (0.088 R)
• M18: 6,737,589 km (0.117 R)
• M19: 6,932,066 km (0.08 R)
• M20: 7,426,038 km (0.068 R)
• M21: 7,897,571 km (0.059 R)
• M22: 8,068,262 km (0.09 R)
• M23: 8,378,827 km (0.04 R)
• M24: 9,226,000 km (0.073 R)
• M25: 9,333,860 km (0.089 R)
• M26: 9,879,443 km (0.075 R)
• M27: 10,026,648 km (0.119 R)
• M28: 10,360,550 km (0.109 R)
• M29: 10,622,945 km (0.099 R)
• M30: 11,269,058 km (0.091 R)
• M31: 12,202,998 km (0.066 R)
• M32: 12,321,479 km (0.062 R)
• M33: 12,879,629 km (0.101 R)
• M34: 13,650,357 km (0.11 R)
• M35: 13,979,323 km (0.037 R)
• M36: 15,066,600 km (0.082 R)
• M37: 15,749,215 km (0.072 R)
• M38: 16,094,188 km (0.067 R)
• M39: 16,485,536 km (0.098 R)
• M40: 16,835,894 km (0.112 R)
• M41: 17,321,788 km (0.098 R)
• M42: 17,410,649 km (0.116 R)
• M43: 17,588,670 km (0.118 R)
• M44: 18,036,716 km (0.075 R)
• M45: 18,806,996 km (0.048 R)
• M46: 20,332,595 km (0.089 R)
• M47: 20,426,392 km (0.117 R)
• M48: 20,614,287 km (0.099 R)
• M49: 20,708,534 km (0.114 R)
• M50: 20,991,872 km (0.079 R)
• M51: 21,181,563 km (0.111 R)
• M52: 21,276,557 km (0.039 R)
• M53: 21,658,181 km (0.112 R)
• M54: 22,670,660 km (0.09 R)
• M55: 23,256,036 km (0.077 R)
• M56: 24,094,083 km (0.052 R)
• M57: 24,292,600 km (0.069 R)
• M58: 25,243,444 km (0.115 R)
• M59: 25,596,794 km (0.12 R)
• M60: 25,901,076 km (0.094 R)
• M61: 26,002,653 km (0.092 R)
• M62: 27,026,800 km (0.086 R)
• M63: 27,233,096 km (0.07 R)
• M64: 27,855,423 km (0.114 R)
• M65: 28,377,669 km (0.041 R)
• M66: 29,114,139 km (0.101 R)
• M67: 29,644,015 km (0.085 R)
• M68: 29,963,556 km (0.079 R)
• M69: 30,713,490 km (0.118 R)
• M70: 32,177,305 km (0.049 R)
• M71: 32,670,230 km (0.08 R)
• M72: 32,780,035 km (0.101 R)
• M73: 32,890,139 km (0.081 R)
• M74: 34,219,765 km (0.076 R)
• M75: 35,567,043 km (0.112 R)
• M76: 35,963,328 km (0.074 R)
• M77: 36,190,418 km (0.103 R)
• M78: 37,103,413 km (0.117 R)
• M79: 37,505,233 km (0.098 R)
• M80: 38,313,361 km (0.043 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 17,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit