🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.56 AU - 0.86 AU

Year: 230 Days

Day: 22.5 Hours

Environment

Temp: 85 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.11 AU - 1.29 AU

Year: 506 Days

Day: 37.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.08 AU - 1.42 AU

Year: 538 Days

Day: 30.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 155.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,950,315 km

• M1: 79,586 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.11 AU - 2.73 AU

Year: 1449 Days

Day: 44.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,950,315 km

• M1: 566,378 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.27 AU - 2.85 AU

Year: 1577 Days

Day: 39.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.7

Radius: 10.5

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.31 AU - 11.07 AU

Year: 11613 Days

Day: 10.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 59,950,315 km

• M1: 489,185 km (0.079 R)
• M2: 663,915 km (0.082 R)
• M3: 923,318 km (0.093 R)
• M4: 1,076,506 km (0.106 R)
• M5: 1,612,964 km (0.058 R)
• M6: 2,493,946 km (0.112 R)
• M7: 2,870,035 km (0.11 R)
• M8: 3,197,206 km (0.068 R)
• M9: 3,605,757 km (0.105 R)
• M10: 3,923,204 km (0.091 R)
• M11: 3,995,011 km (0.084 R)
• M12: 4,212,975 km (0.057 R)
• M13: 4,360,628 km (0.071 R)
• M14: 4,698,869 km (0.076 R)
• M15: 5,006,742 km (0.088 R)
• M16: 5,682,924 km (0.025 R)
• M17: 5,805,295 km (0.085 R)
• M18: 6,345,493 km (0.102 R)
• M19: 6,945,231 km (0.067 R)
• M20: 7,207,925 km (0.045 R)
• M21: 7,518,490 km (0.092 R)
• M22: 8,015,454 km (0.109 R)
• M23: 8,198,861 km (0.088 R)
• M24: 9,666,566 km (0.091 R)
• M25: 9,764,103 km (0.112 R)
• M26: 9,959,927 km (0.052 R)
• M27: 10,157,247 km (0.072 R)
• M28: 10,405,579 km (0.086 R)
• M29: 10,605,741 km (0.074 R)
• M30: 11,060,818 km (0.094 R)
• M31: 11,213,856 km (0.119 R)
• M32: 11,470,566 km (0.049 R)
• M33: 11,885,551 km (0.119 R)
• M34: 14,924,632 km (0.107 R)
• M35: 15,093,976 km (0.069 R)
• M36: 16,704,547 km (0.058 R)
• M37: 18,188,259 km (0.074 R)
• M38: 18,793,532 km (0.037 R)
• M39: 18,976,490 km (0.077 R)
• M40: 19,343,902 km (0.092 R)
• M41: 20,774,507 km (0.108 R)
• M42: 22,174,444 km (0.047 R)
• M43: 22,626,379 km (0.082 R)
• M44: 22,756,080 km (0.104 R)
• M45: 23,016,081 km (0.102 R)
• M46: 23,473,551 km (0.062 R)
• M47: 23,934,014 km (0.102 R)
• M48: 25,266,183 km (0.112 R)
• M49: 25,805,782 km (0.116 R)
• M50: 26,417,338 km (0.106 R)
• M51: 26,964,867 km (0.088 R)
• M52: 27,585,548 km (0.06 R)
• M53: 29,616,938 km (0.103 R)
• M54: 29,687,847 km (0.094 R)
• M55: 31,406,577 km (0.076 R)
• M56: 33,231,073 km (0.094 R)
• M57: 33,452,328 km (0.078 R)
• M58: 37,058,235 km (0.097 R)
• M59: 37,824,924 km (0.051 R)
• M60: 39,529,891 km (0.106 R)
• M61: 39,764,311 km (0.069 R)
• M62: 39,842,551 km (0.109 R)
• M63: 41,497,701 km (0.096 R)
• M64: 41,656,425 km (0.068 R)
• M65: 44,224,571 km (0.056 R)
• M66: 44,630,430 km (0.078 R)
• M67: 44,793,193 km (0.096 R)
• M68: 45,282,527 km (0.115 R)
• M69: 45,773,508 km (0.07 R)
• M70: 46,101,875 km (0.12 R)
• M71: 46,431,140 km (0.101 R)
• M72: 46,513,568 km (0.098 R)
• M73: 48,673,163 km (0.077 R)
• M74: 50,950,342 km (0.062 R)
• M75: 51,375,948 km (0.055 R)
• M76: 51,546,490 km (0.096 R)
• M77: 51,631,760 km (0.069 R)
• M78: 51,802,601 km (0.112 R)
• M79: 52,659,498 km (0.098 R)
• M80: 53,262,078 km (0.08 R)
• M81: 54,127,053 km (0.073 R)
• M82: 54,387,353 km (0.064 R)
• M83: 55,870,616 km (0.082 R)
• M84: 56,749,354 km (0.088 R)
• M85: 57,987,127 km (0.033 R)
• M86: 59,681,323 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 16,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit