🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.66 AU - 1.06 AU

Year: 296 Days

Day: 47.1 Hours

Environment

Temp: 87 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,753,594 km

• M1: 261,497 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.85 AU - 1.37 AU

Year: 434 Days

Day: 40.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,753,594 km

• M1: 383,719 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.83 AU - 1.89 AU

Year: 941 Days

Day: 12.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,753,594 km

• M1: 760,406 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.6 AU - 2.66 AU

Year: 1153 Days

Day: 21.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.51 AU - 4.03 AU

Year: 2193 Days

Day: 27.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,753,594 km

• M1: 1,213,388 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.75 AU - 4.31 AU

Year: 3000 Days

Day: 18.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.6

Radius: 11.9

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.1 AU - 11.54 AU

Year: 13199 Days

Day: 14.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 60,753,594 km

• M1: 191,336 km (0.077 R)
• M2: 387,608 km (0.099 R)
• M3: 478,713 km (0.048 R)
• M4: 579,393 km (0.099 R)
• M5: 887,415 km (0.111 R)
• M6: 1,367,923 km (0.033 R)
• M7: 1,950,607 km (0.103 R)
• M8: 2,180,688 km (0.119 R)
• M9: 2,698,895 km (0.073 R)
• M10: 2,858,666 km (0.117 R)
• M11: 3,668,888 km (0.098 R)
• M12: 3,990,374 km (0.069 R)
• M13: 4,546,878 km (0.081 R)
• M14: 4,622,873 km (0.081 R)
• M15: 4,853,703 km (0.065 R)
• M16: 5,286,639 km (0.057 R)
• M17: 5,487,549 km (0.111 R)
• M18: 6,189,911 km (0.026 R)
• M19: 6,401,891 km (0.118 R)
• M20: 7,008,211 km (0.079 R)
• M21: 7,096,325 km (0.075 R)
• M22: 7,407,787 km (0.047 R)
• M23: 7,769,216 km (0.105 R)
• M24: 8,322,279 km (0.114 R)
• M25: 8,792,764 km (0.099 R)
• M26: 8,983,502 km (0.084 R)
• M27: 9,563,792 km (0.065 R)
• M28: 10,156,349 km (0.11 R)
• M29: 10,507,455 km (0.085 R)
• M30: 10,608,583 km (0.115 R)
• M31: 10,760,724 km (0.079 R)
• M32: 11,899,164 km (0.087 R)
• M33: 12,536,152 km (0.112 R)
• M34: 13,293,416 km (0.076 R)
• M35: 15,193,609 km (0.055 R)
• M36: 16,116,927 km (0.091 R)
• M37: 16,644,259 km (0.087 R)
• M38: 16,821,383 km (0.082 R)
• M39: 18,017,717 km (0.092 R)
• M40: 19,056,226 km (0.089 R)
• M41: 19,551,544 km (0.076 R)
• M42: 19,738,392 km (0.025 R)
• M43: 21,446,800 km (0.107 R)
• M44: 21,962,164 km (0.106 R)
• M45: 22,481,568 km (0.101 R)
• M46: 22,939,337 km (0.095 R)
• M47: 23,400,099 km (0.083 R)
• M48: 23,731,309 km (0.1 R)
• M49: 24,063,865 km (0.101 R)
• M50: 24,801,083 km (0.107 R)
• M51: 25,274,111 km (0.086 R)
• M52: 26,779,964 km (0.118 R)
• M53: 26,918,342 km (0.059 R)
• M54: 27,823,409 km (0.032 R)
• M55: 28,033,743 km (0.058 R)
• M56: 28,314,987 km (0.033 R)
• M57: 28,667,739 km (0.084 R)
• M58: 28,809,259 km (0.097 R)
• M59: 29,164,105 km (0.099 R)
• M60: 30,237,470 km (0.109 R)
• M61: 35,187,065 km (0.111 R)
• M62: 35,642,441 km (0.1 R)
• M63: 37,328,708 km (0.067 R)
• M64: 38,259,506 km (0.046 R)
• M65: 39,827,890 km (0.115 R)
• M66: 42,058,544 km (0.069 R)
• M67: 43,839,506 km (0.104 R)
• M68: 46,224,545 km (0.117 R)
• M69: 46,556,802 km (0.113 R)
• M70: 47,474,735 km (0.111 R)
• M71: 48,145,980 km (0.086 R)
• M72: 49,243,580 km (0.048 R)
• M73: 49,752,961 km (0.083 R)
• M74: 50,093,445 km (0.075 R)
• M75: 50,178,716 km (0.09 R)
• M76: 50,520,248 km (0.038 R)
• M77: 51,291,425 km (0.114 R)
• M78: 52,152,959 km (0.058 R)
• M79: 52,239,277 km (0.107 R)
• M80: 52,758,831 km (0.105 R)
• M81: 53,802,874 km (0.118 R)
• M82: 55,469,843 km (0.085 R)
• M83: 55,734,632 km (0.059 R)
• M84: 57,064,856 km (0.099 R)
• M85: 58,136,425 km (0.117 R)
• M86: 58,854,645 km (0.097 R)
• M87: 59,034,611 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 13,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit