🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.46 AU - 0.6 AU

Year: 137 Days

Day: 28.2 Hours

Environment

Temp: 220 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,711,431 km

• M1: 117,434 km (0.104 R)
• M2: 339,737 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.48 AU - 0.62 AU

Year: 145 Days

Day: 24.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,711,431 km

• M1: 333,454 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.44 AU - 0.7 AU

Year: 153 Days

Day: 45.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.94 AU - 3.12 AU

Year: 1428 Days

Day: 40.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.14 AU - 5.16 AU

Year: 3557 Days

Day: 19 Hours

Environment

Temp: -122 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,711,431 km

• M1: 726,896 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.9

Radius: 5.4

Gravity: 32.61 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.36 AU - 15.68 AU

Year: 20651 Days

Day: 20 Hours

Environment

Temp: -179 °C

Axial Tilt: 67.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,711,431 km

• M1: 97,837 km (0.081 R)
• M2: 141,071 km (0.108 R)
• M3: 610,359 km (0.095 R)
• M4: 978,370 km (0.092 R)
• M5: 1,094,608 km (0.108 R)
• M6: 1,882,540 km (0.114 R)
• M7: 2,725,374 km (0.088 R)
• M8: 2,807,054 km (0.12 R)
• M9: 3,271,406 km (0.096 R)
• M10: 3,942,353 km (0.088 R)
• M11: 4,412,688 km (0.087 R)
• M12: 5,927,217 km (0.099 R)
• M13: 6,905,737 km (0.095 R)
• M14: 7,073,735 km (0.056 R)
• M15: 7,299,628 km (0.106 R)
• M16: 7,933,325 km (0.072 R)
• M17: 7,991,817 km (0.041 R)
• M18: 8,524,685 km (0.059 R)
• M19: 8,644,663 km (0.102 R)
• M20: 8,765,238 km (0.077 R)
• M21: 9,191,443 km (0.067 R)
• M22: 9,937,787 km (0.079 R)
• M23: 10,510,148 km (0.066 R)
• M24: 11,027,906 km (0.039 R)
• M25: 11,686,735 km (0.094 R)
• M26: 13,180,620 km (0.116 R)
• M27: 15,094,425 km (0.112 R)
• M28: 15,166,980 km (0.06 R)
• M29: 15,751,459 km (0.114 R)
• M30: 17,017,805 km (0.052 R)
• M31: 17,472,433 km (0.114 R)
• M32: 21,332,357 km (0.086 R)
• M33: 21,740,460 km (0.095 R)
• M34: 21,822,440 km (0.065 R)
• M35: 21,904,419 km (0.069 R)
• M36: 23,314,828 km (0.08 R)
• M37: 25,787,681 km (0.103 R)
• M38: 26,396,993 km (0.073 R)
• M39: 27,629,680 km (0.052 R)
• M40: 28,253,054 km (0.12 R)
• M41: 29,332,402 km (0.104 R)
• M42: 29,695,177 km (0.066 R)
• M43: 29,877,238 km (0.107 R)
• M44: 31,996,142 km (0.07 R)
• M45: 33,309,462 km (0.032 R)
• M46: 33,498,554 km (0.094 R)
• M47: 33,972,629 km (0.04 R)
• M48: 34,162,918 km (0.11 R)
• M49: 35,119,746 km (0.084 R)
• M50: 36,766,519 km (0.1 R)
• M51: 38,141,473 km (0.053 R)
• M52: 41,753,364 km (0.088 R)
• M53: 42,775,866 km (0.064 R)
• M54: 44,637,162 km (0.091 R)
• M55: 45,368,097 km (0.097 R)
• M56: 46,947,701 km (0.079 R)
• M57: 48,224,220 km (0.117 R)
• M58: 53,111,882 km (0.105 R)
• M59: 53,553,943 km (0.102 R)
• M60: 54,887,459 km (0.029 R)
• M61: 56,344,243 km (0.096 R)
• M62: 57,360,312 km (0.069 R)
• M63: 58,040,982 km (0.101 R)
• M64: 58,496,208 km (0.115 R)
• M65: 59,754,476 km (0.063 R)
• M66: 60,444,421 km (0.117 R)
• M67: 60,559,761 km (0.111 R)
• M68: 60,675,101 km (0.107 R)
• M69: 61,021,420 km (0.09 R)
• M70: 61,832,390 km (0.07 R)
• M71: 61,948,478 km (0.042 R)
• M72: 62,413,877 km (0.102 R)
• M73: 63,230,831 km (0.092 R)
• M74: 63,816,656 km (0.111 R)
• M75: 64,051,376 km (0.1 R)
• M76: 65,229,758 km (0.119 R)
• M77: 65,940,198 km (0.093 R)
• M78: 66,534,102 km (0.111 R)
• M79: 67,847,122 km (0.113 R)
• M80: 68,446,711 km (0.092 R)
• M81: 69,289,246 km (0.112 R)
• M82: 70,741,392 km (0.107 R)
• M83: 71,349,508 km (0.088 R)
• M84: 71,837,197 km (0.073 R)
• M85: 71,959,269 km (0.054 R)
• M86: 72,448,304 km (0.117 R)
• M87: 73,306,846 km (0.11 R)
• M88: 75,405,704 km (0.104 R)
• M89: 76,649,611 km (0.104 R)
• M90: 77,149,118 km (0.073 R)
• M91: 78,276,787 km (0.107 R)
• M92: 82,075,077 km (0.088 R)
• M93: 83,868,007 km (0.094 R)
• M94: 84,382,624 km (0.104 R)
• M95: 86,711,414 km (0.09 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 10,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit