🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.78 AU - 1.06 AU

Year: 334 Days

Day: 38.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.76 AU - 1.08 AU

Year: 334 Days

Day: 29.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.57 AU - 1.91 AU

Year: 869 Days

Day: 37.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.6 AU - 2.04 AU

Year: 930 Days

Day: 25.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.22 AU - 3.58 AU

Year: 1870 Days

Day: 22.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.45 AU - 3.81 AU

Year: 2097 Days

Day: 25.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.5

Radius: 7

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.39 AU - 18.09 AU

Year: 28300 Days

Day: 23.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 93,630,237 km

• M1: 392,246 km (0.084 R)
• M2: 622,477 km (0.105 R)
• M3: 807,529 km (0.068 R)
• M4: 2,956,802 km (0.075 R)
• M5: 3,546,367 km (0.085 R)
• M6: 3,830,603 km (0.048 R)
• M7: 4,270,870 km (0.089 R)
• M8: 4,987,144 km (0.066 R)
• M9: 5,521,358 km (0.046 R)
• M10: 5,740,220 km (0.061 R)
• M11: 7,290,353 km (0.112 R)
• M12: 7,834,141 km (0.116 R)
• M13: 8,142,014 km (0.069 R)
• M14: 8,896,885 km (0.091 R)
• M15: 9,024,940 km (0.091 R)
• M16: 10,811,588 km (0.042 R)
• M17: 11,709,923 km (0.056 R)
• M18: 12,488,430 km (0.111 R)
• M19: 12,631,895 km (0.12 R)
• M20: 12,847,914 km (0.076 R)
• M21: 13,283,842 km (0.08 R)
• M22: 13,946,561 km (0.051 R)
• M23: 14,244,709 km (0.079 R)
• M24: 14,319,508 km (0.05 R)
• M25: 16,389,195 km (0.041 R)
• M26: 18,714,095 km (0.1 R)
• M27: 19,705,929 km (0.074 R)
• M28: 20,376,576 km (0.061 R)
• M29: 21,654,292 km (0.115 R)
• M30: 21,912,947 km (0.083 R)
• M31: 21,999,264 km (0.034 R)
• M32: 22,085,882 km (0.061 R)
• M33: 22,433,248 km (0.036 R)
• M34: 24,554,994 km (0.119 R)
• M35: 26,096,301 km (0.091 R)
• M36: 26,924,774 km (0.047 R)
• M37: 28,986,233 km (0.037 R)
• M38: 29,652,841 km (0.048 R)
• M39: 29,844,177 km (0.086 R)
• M40: 31,195,195 km (0.061 R)
• M41: 32,074,232 km (0.057 R)
• M42: 33,557,196 km (0.098 R)
• M43: 36,794,943 km (0.116 R)
• M44: 39,919,444 km (0.095 R)
• M45: 40,342,507 km (0.058 R)
• M46: 44,106,539 km (0.081 R)
• M47: 44,543,813 km (0.111 R)
• M48: 44,982,584 km (0.118 R)
• M49: 48,543,462 km (0.106 R)
• M50: 50,471,778 km (0.092 R)
• M51: 51,158,283 km (0.114 R)
• M52: 51,387,916 km (0.069 R)
• M53: 51,732,888 km (0.079 R)
• M54: 52,772,294 km (0.04 R)
• M55: 54,519,897 km (0.071 R)
• M56: 54,637,182 km (0.117 R)
• M57: 58,911,342 km (0.089 R)
• M58: 61,088,291 km (0.039 R)
• M59: 61,575,680 km (0.045 R)
• M60: 69,928,328 km (0.077 R)
• M61: 70,565,764 km (0.101 R)
• M62: 70,949,034 km (0.076 R)
• M63: 74,170,774 km (0.117 R)
• M64: 74,300,625 km (0.119 R)
• M65: 75,211,825 km (0.112 R)
• M66: 76,519,760 km (0.061 R)
• M67: 76,782,304 km (0.108 R)
• M68: 78,363,553 km (0.084 R)
• M69: 80,755,623 km (0.095 R)
• M70: 82,363,651 km (0.064 R)
• M71: 84,388,458 km (0.066 R)
• M72: 90,560,417 km (0.118 R)
• M73: 90,699,095 km (0.072 R)
• M74: 91,951,528 km (0.084 R)
• M75: 92,230,678 km (0.037 R)
• M76: 92,370,252 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 12,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit