🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.81 AU - 0.83 AU

Year: 281 Days

Day: 13.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.78 AU - 1.26 AU

Year: 390 Days

Day: 18.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,218,576 km

• M1: 991,834 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.77 AU - 2.17 AU

Year: 1047 Days

Day: 45.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,218,576 km

• M1: 1,205,759 km (0.036 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.5

Radius: 3.9

Gravity: 29.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.07 AU - 17.55 AU

Year: 24948 Days

Day: 23.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,218,576 km

• M1: 280,346 km (0.068 R)
• M2: 775,665 km (0.09 R)
• M3: 800,049 km (0.05 R)
• M4: 977,921 km (0.113 R)
• M5: 1,707,809 km (0.08 R)
• M6: 1,969,456 km (0.107 R)
• M7: 2,278,824 km (0.104 R)
• M8: 3,019,035 km (0.089 R)
• M9: 3,577,633 km (0.051 R)
• M10: 3,826,714 km (0.044 R)
• M11: 3,995,909 km (0.117 R)
• M12: 4,297,797 km (0.03 R)
• M13: 4,517,856 km (0.078 R)
• M14: 5,482,014 km (0.087 R)
• M15: 6,109,427 km (0.057 R)
• M16: 6,912,469 km (0.116 R)
• M17: 7,118,465 km (0.04 R)
• M18: 7,748,272 km (0.07 R)
• M19: 7,801,529 km (0.096 R)
• M20: 8,015,903 km (0.109 R)
• M21: 8,123,763 km (0.101 R)
• M22: 8,286,525 km (0.102 R)
• M23: 9,004,296 km (0.096 R)
• M24: 9,398,935 km (0.09 R)
• M25: 10,088,581 km (0.083 R)
• M26: 10,380,596 km (0.081 R)
• M27: 10,616,362 km (0.1 R)
• M28: 11,092,981 km (0.053 R)
• M29: 11,698,703 km (0.117 R)
• M30: 12,689,939 km (0.096 R)
• M31: 13,195,579 km (0.09 R)
• M32: 13,578,999 km (0.087 R)
• M33: 15,149,328 km (0.075 R)
• M34: 15,282,769 km (0.097 R)
• M35: 16,091,645 km (0.093 R)
• M36: 17,750,535 km (0.093 R)
• M37: 18,102,838 km (0.084 R)
• M38: 20,118,520 km (0.095 R)
• M39: 20,191,823 km (0.095 R)
• M40: 21,003,840 km (0.083 R)
• M41: 21,078,190 km (0.1 R)
• M42: 21,451,287 km (0.104 R)
• M43: 21,676,133 km (0.086 R)
• M44: 22,431,453 km (0.093 R)
• M45: 22,507,448 km (0.069 R)
• M46: 26,094,955 km (0.077 R)
• M47: 26,254,875 km (0.089 R)
• M48: 26,575,763 km (0.032 R)
• M49: 26,817,213 km (0.084 R)
• M50: 27,302,509 km (0.051 R)
• M51: 27,790,647 km (0.106 R)
• M52: 29,771,771 km (0.049 R)
• M53: 32,913,925 km (0.107 R)
• M54: 33,259,795 km (0.049 R)
• M55: 34,217,371 km (0.096 R)
• M56: 35,007,547 km (0.075 R)
• M57: 36,874,529 km (0.12 R)
• M58: 40,519,182 km (0.055 R)
• M59: 40,797,135 km (0.113 R)
• M60: 41,541,384 km (0.101 R)
• M61: 41,634,733 km (0.116 R)
• M62: 44,086,044 km (0.111 R)
• M63: 44,181,338 km (0.106 R)
• M64: 45,617,776 km (0.101 R)
• M65: 45,906,949 km (0.119 R)
• M66: 46,777,908 km (0.081 R)
• M67: 46,972,235 km (0.092 R)
• M68: 49,720,498 km (0.089 R)
• M69: 51,114,002 km (0.108 R)
• M70: 51,715,086 km (0.069 R)
• M71: 53,735,854 km (0.094 R)
• M72: 55,268,335 km (0.091 R)
• M73: 55,988,349 km (0.111 R)
• M74: 56,297,867 km (0.064 R)
• M75: 56,607,984 km (0.105 R)
• M76: 57,749,864 km (0.078 R)
• M77: 58,166,943 km (0.088 R)
• M78: 59,950,898 km (0.097 R)
• M79: 60,267,447 km (0.085 R)
• M80: 61,327,049 km (0.106 R)
• M81: 61,646,141 km (0.086 R)
• M82: 62,820,783 km (0.097 R)
• M83: 63,142,419 km (0.118 R)
• M84: 63,679,625 km (0.117 R)
• M85: 64,758,674 km (0.118 R)
• M86: 66,170,579 km (0.094 R)
• M87: 66,606,956 km (0.116 R)
• M88: 67,263,541 km (0.099 R)
• M89: 69,688,822 km (0.103 R)
• M90: 70,355,280 km (0.106 R)
• M91: 70,577,882 km (0.106 R)
• M92: 73,718,839 km (0.1 R)
• M93: 73,944,881 km (0.099 R)
• M94: 75,192,527 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 11,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit