🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.65 AU - 0.79 AU

Year: 217 Days

Day: 39.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,298,668 km

• M1: 116,238 km (0.104 R)
• M2: 151,842 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.68 AU - 0.84 AU

Year: 235 Days

Day: 16.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,298,668 km

• M1: 611,556 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.34 AU - 2.2 AU

Year: 835 Days

Day: 39.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,298,668 km

• M1: 127,158 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.49 AU - 2.11 AU

Year: 857 Days

Day: 35.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,298,668 km

• M1: 160,219 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.67 AU - 2.15 AU

Year: 936 Days

Day: 34.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.11 AU - 4.35 AU

Year: 3086 Days

Day: 37.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 98.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 13.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.46 AU - 12.4 AU

Year: 11950 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 68,298,668 km

• M1: 177,423 km (0.107 R)
• M2: 477,367 km (0.043 R)
• M3: 730,935 km (0.095 R)
• M4: 967,150 km (0.108 R)
• M5: 1,148,164 km (0.084 R)
• M6: 1,515,576 km (0.106 R)
• M7: 1,903,783 km (0.111 R)
• M8: 2,271,494 km (0.119 R)
• M9: 2,902,947 km (0.088 R)
• M10: 3,190,025 km (0.1 R)
• M11: 3,287,862 km (0.046 R)
• M12: 3,406,493 km (0.086 R)
• M13: 3,526,770 km (0.085 R)
• M14: 3,771,362 km (0.062 R)
• M15: 3,916,771 km (0.106 R)
• M16: 4,170,489 km (0.098 R)
• M17: 4,364,219 km (0.04 R)
• M18: 4,649,502 km (0.114 R)
• M19: 4,783,392 km (0.115 R)
• M20: 5,077,651 km (0.086 R)
• M21: 5,331,369 km (0.072 R)
• M22: 5,448,055 km (0.037 R)
• M23: 5,542,152 km (0.078 R)
• M24: 5,923,627 km (0.105 R)
• M25: 6,387,829 km (0.116 R)
• M26: 6,914,713 km (0.1 R)
• M27: 7,665,395 km (0.099 R)
• M28: 7,903,704 km (0.118 R)
• M29: 8,171,335 km (0.028 R)
• M30: 8,414,880 km (0.104 R)
• M31: 8,964,503 km (0.087 R)
• M32: 9,187,703 km (0.068 R)
• M33: 9,611,065 km (0.057 R)
• M34: 11,217,896 km (0.099 R)
• M35: 11,549,255 km (0.103 R)
• M36: 11,792,202 km (0.101 R)
• M37: 12,006,276 km (0.111 R)
• M38: 12,781,193 km (0.07 R)
• M39: 12,969,687 km (0.104 R)
• M40: 13,476,674 km (0.055 R)
• M41: 14,184,272 km (0.077 R)
• M42: 14,608,232 km (0.11 R)
• M43: 14,706,667 km (0.089 R)
• M44: 15,501,930 km (0.077 R)
• M45: 16,040,033 km (0.078 R)
• M46: 16,789,818 km (0.097 R)
• M47: 17,585,828 km (0.065 R)
• M48: 17,900,732 km (0.061 R)
• M49: 18,252,885 km (0.105 R)
• M50: 18,571,678 km (0.097 R)
• M51: 18,678,341 km (0.061 R)
• M52: 18,785,304 km (0.086 R)
• M53: 19,178,896 km (0.029 R)
• M54: 19,647,736 km (0.03 R)
• M55: 20,120,315 km (0.073 R)
• M56: 20,596,635 km (0.101 R)
• M57: 20,817,740 km (0.112 R)
• M58: 21,262,345 km (0.089 R)
• M59: 21,411,345 km (0.09 R)
• M60: 21,822,589 km (0.108 R)
• M61: 22,160,980 km (0.072 R)
• M62: 22,349,772 km (0.041 R)
• M63: 22,881,294 km (0.061 R)
• M64: 23,148,475 km (0.118 R)
• M65: 23,918,007 km (0.083 R)
• M66: 25,009,174 km (0.113 R)
• M67: 25,166,401 km (0.103 R)
• M68: 25,363,421 km (0.12 R)
• M69: 25,838,245 km (0.119 R)
• M70: 26,276,118 km (0.118 R)
• M71: 26,436,038 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.1

Radius: 3

Gravity: 78.9 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.66 AU - 14.42 AU

Year: 16705 Days

Day: 18.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 68,298,668 km

• M1: 68,965 km (0.118 R)
• M2: 95,593 km (0.083 R)
• M3: 465,249 km (0.085 R)
• M4: 688,898 km (0.066 R)
• M5: 732,880 km (0.077 R)
• M6: 823,536 km (0.083 R)
• M7: 1,142,479 km (0.112 R)
• M8: 1,383,631 km (0.043 R)
• M9: 2,099,457 km (0.118 R)
• M10: 2,131,470 km (0.1 R)
• M11: 2,359,757 km (0.099 R)
• M12: 2,699,344 km (0.037 R)
• M13: 2,734,200 km (0.069 R)
• M14: 3,311,050 km (0.103 R)
• M15: 3,536,643 km (0.103 R)
• M16: 3,651,385 km (0.098 R)
• M17: 4,162,561 km (0.109 R)
• M18: 4,949,146 km (0.102 R)
• M19: 6,188,565 km (0.093 R)
• M20: 6,842,307 km (0.086 R)
• M21: 7,913,129 km (0.082 R)
• M22: 8,982,754 km (0.062 R)
• M23: 10,259,572 km (0.041 R)
• M24: 10,368,479 km (0.115 R)
• M25: 10,532,737 km (0.062 R)
• M26: 10,863,498 km (0.055 R)
• M27: 11,253,799 km (0.106 R)
• M28: 11,762,282 km (0.088 R)
• M29: 11,933,422 km (0.08 R)
• M30: 12,626,359 km (0.032 R)
• M31: 12,918,823 km (0.106 R)
• M32: 13,451,093 km (0.095 R)
• M33: 13,689,851 km (0.082 R)
• M34: 14,536,724 km (0.104 R)
• M35: 15,338,120 km (0.067 R)
• M36: 15,650,181 km (0.101 R)
• M37: 17,306,230 km (0.099 R)
• M38: 17,371,006 km (0.095 R)
• M39: 17,435,931 km (0.079 R)
• M40: 17,761,456 km (0.075 R)
• M41: 18,286,694 km (0.118 R)
• M42: 18,816,869 km (0.042 R)
• M43: 19,756,792 km (0.025 R)
• M44: 20,028,163 km (0.106 R)
• M45: 20,506,128 km (0.105 R)
• M46: 23,594,427 km (0.114 R)
• M47: 24,316,236 km (0.088 R)
• M48: 24,461,496 km (0.079 R)
• M49: 24,607,055 km (0.081 R)
• M50: 26,674,348 km (0.099 R)
• M51: 26,824,245 km (0.115 R)
• M52: 27,577,320 km (0.074 R)
• M53: 29,258,501 km (0.107 R)
• M54: 29,490,228 km (0.043 R)
• M55: 29,722,703 km (0.099 R)
• M56: 32,638,815 km (0.077 R)
• M57: 33,039,737 km (0.087 R)
• M58: 33,846,668 km (0.115 R)
• M59: 34,905,222 km (0.091 R)
• M60: 35,479,828 km (0.111 R)
• M61: 36,057,425 km (0.108 R)
• M62: 37,556,994 km (0.118 R)
• M63: 38,398,781 km (0.105 R)
• M64: 39,929,766 km (0.107 R)
• M65: 41,047,861 km (0.111 R)
• M66: 41,134,179 km (0.103 R)
• M67: 41,567,264 km (0.104 R)
• M68: 41,914,780 km (0.089 R)
• M69: 42,001,846 km (0.074 R)
• M70: 42,875,498 km (0.027 R)
• M71: 43,843,396 km (0.106 R)
• M72: 47,786,347 km (0.08 R)
• M73: 50,076,541 km (0.11 R)
• M74: 51,002,552 km (0.095 R)
• M75: 51,467,801 km (0.101 R)
• M76: 52,402,339 km (0.045 R)
• M77: 53,342,412 km (0.105 R)
• M78: 56,195,991 km (0.089 R)
• M79: 56,580,159 km (0.105 R)
• M80: 57,544,467 km (0.093 R)
• M81: 57,738,046 km (0.105 R)
• M82: 62,148,939 km (0.025 R)
• M83: 62,347,605 km (0.098 R)
• M84: 64,043,746 km (0.102 R)
• M85: 64,545,497 km (0.061 R)
• M86: 67,685,257 km (0.117 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 14,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit