🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.91 AU - 1.19 AU

Year: 391 Days

Day: 29.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,154,172 km

• M1: 200,162 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.1 AU - 1.42 AU

Year: 514 Days

Day: 43.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,154,172 km

• M1: 487,091 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.22 AU - 1.34 AU

Year: 526 Days

Day: 19.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.04 AU - 4.3 AU

Year: 3095 Days

Day: 31.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.1

Radius: 4.8

Gravity: 17.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.78 AU - 21.14 AU

Year: 28826 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 81,154,172 km

• M1: 194,028 km (0.109 R)
• M2: 342,579 km (0.067 R)
• M3: 545,883 km (0.098 R)
• M4: 886,068 km (0.115 R)
• M5: 1,021,305 km (0.045 R)
• M6: 1,163,273 km (0.11 R)
• M7: 2,176,649 km (0.119 R)
• M8: 2,858,367 km (0.056 R)
• M9: 3,904,654 km (0.092 R)
• M10: 5,298,457 km (0.118 R)
• M11: 6,882,250 km (0.106 R)
• M12: 7,042,769 km (0.08 R)
• M13: 7,586,706 km (0.109 R)
• M14: 7,752,461 km (0.083 R)
• M15: 8,313,902 km (0.117 R)
• M16: 8,484,892 km (0.113 R)
• M17: 8,542,188 km (0.103 R)
• M18: 9,121,730 km (0.049 R)
• M19: 11,247,815 km (0.087 R)
• M20: 11,563,616 km (0.067 R)
• M21: 11,946,288 km (0.107 R)
• M22: 12,074,792 km (0.084 R)
• M23: 15,223,678 km (0.112 R)
• M24: 16,851,303 km (0.106 R)
• M25: 17,430,396 km (0.091 R)
• M26: 17,795,564 km (0.073 R)
• M27: 17,942,320 km (0.049 R)
• M28: 18,533,381 km (0.053 R)
• M29: 18,831,380 km (0.116 R)
• M30: 20,961,055 km (0.057 R)
• M31: 21,896,790 km (0.109 R)
• M32: 22,290,681 km (0.106 R)
• M33: 23,567,050 km (0.119 R)
• M34: 25,112,995 km (0.088 R)
• M35: 25,856,795 km (0.099 R)
• M36: 28,473,262 km (0.104 R)
• M37: 31,704,576 km (0.077 R)
• M38: 31,882,448 km (0.117 R)
• M39: 32,328,848 km (0.07 R)
• M40: 35,510,346 km (0.062 R)
• M41: 38,221,059 km (0.12 R)
• M42: 38,600,140 km (0.069 R)
• M43: 38,790,129 km (0.052 R)
• M44: 39,936,797 km (0.084 R)
• M45: 40,610,736 km (0.117 R)
• M46: 40,707,376 km (0.078 R)
• M47: 42,165,357 km (0.065 R)
• M48: 42,361,031 km (0.1 R)
• M49: 43,838,310 km (0.08 R)
• M50: 44,135,710 km (0.043 R)
• M51: 44,433,859 km (0.087 R)
• M52: 45,532,805 km (0.054 R)
• M53: 45,934,625 km (0.079 R)
• M54: 46,337,641 km (0.112 R)
• M55: 46,944,261 km (0.107 R)
• M56: 47,045,688 km (0.1 R)
• M57: 48,985,524 km (0.05 R)
• M58: 50,951,389 km (0.039 R)
• M59: 52,311,234 km (0.062 R)
• M60: 52,626,736 km (0.081 R)
• M61: 53,577,131 km (0.096 R)
• M62: 54,001,241 km (0.096 R)
• M63: 54,213,820 km (0.053 R)
• M64: 54,959,715 km (0.076 R)
• M65: 55,709,050 km (0.088 R)
• M66: 55,923,873 km (0.116 R)
• M67: 56,138,845 km (0.085 R)
• M68: 58,630,996 km (0.102 R)
• M69: 59,287,132 km (0.098 R)
• M70: 60,165,571 km (0.073 R)
• M71: 60,496,182 km (0.064 R)
• M72: 60,827,242 km (0.082 R)
• M73: 61,048,348 km (0.073 R)
• M74: 61,935,463 km (0.115 R)
• M75: 62,046,764 km (0.115 R)
• M76: 62,715,167 km (0.066 R)
• M77: 63,610,361 km (0.1 R)
• M78: 64,059,454 km (0.055 R)
• M79: 64,396,947 km (0.106 R)
• M80: 67,232,574 km (0.042 R)
• M81: 68,263,453 km (0.091 R)
• M82: 68,608,127 km (0.053 R)
• M83: 68,953,399 km (0.092 R)
• M84: 70,572,646 km (0.108 R)
• M85: 70,804,971 km (0.082 R)
• M86: 71,153,983 km (0.083 R)
• M87: 71,853,652 km (0.087 R)
• M88: 75,267,326 km (0.118 R)
• M89: 75,385,957 km (0.101 R)
• M90: 77,412,709 km (0.032 R)
• M91: 78,252,402 km (0.096 R)
• M92: 78,372,529 km (0.085 R)
• M93: 80,546,785 km (0.093 R)
• M94: 81,154,152 km (0.055 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 18,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit