🌌 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: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.79 AU - 1.05 AU

Year: 319 Days

Day: 18.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,155,080 km

• M1: 116,238 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.34 AU - 1.52 AU

Year: 618 Days

Day: 30.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.4

Radius: 11

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.83 AU - 8.09 AU

Year: 6641 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 42,155,080 km

• M1: 140,472 km (0.098 R)
• M2: 317,297 km (0.113 R)
• M3: 705,204 km (0.037 R)
• M4: 826,827 km (0.113 R)
• M5: 989,440 km (0.072 R)
• M6: 1,181,075 km (0.114 R)
• M7: 1,443,171 km (0.105 R)
• M8: 1,723,966 km (0.09 R)
• M9: 1,935,348 km (0.106 R)
• M10: 2,524,763 km (0.042 R)
• M11: 2,814,983 km (0.06 R)
• M12: 3,296,688 km (0.089 R)
• M13: 3,749,671 km (0.119 R)
• M14: 3,886,553 km (0.104 R)
• M15: 4,655,187 km (0.113 R)
• M16: 4,802,690 km (0.098 R)
• M17: 5,254,476 km (0.086 R)
• M18: 5,532,279 km (0.108 R)
• M19: 6,394,112 km (0.109 R)
• M20: 6,558,371 km (0.12 R)
• M21: 6,657,554 km (0.07 R)
• M22: 6,991,905 km (0.098 R)
• M23: 8,419,667 km (0.052 R)
• M24: 8,817,747 km (0.104 R)
• M25: 8,964,054 km (0.089 R)
• M26: 9,557,359 km (0.11 R)
• M27: 9,896,797 km (0.105 R)
• M28: 10,278,421 km (0.079 R)
• M29: 10,509,849 km (0.07 R)
• M30: 10,664,982 km (0.106 R)
• M31: 10,860,057 km (0.119 R)
• M32: 11,772,754 km (0.114 R)
• M33: 11,893,629 km (0.096 R)
• M34: 11,974,412 km (0.098 R)
• M35: 12,381,169 km (0.06 R)
• M36: 12,586,267 km (0.098 R)
• M37: 12,668,546 km (0.101 R)
• M38: 12,999,756 km (0.094 R)
• M39: 13,124,820 km (0.113 R)
• M40: 13,417,882 km (0.101 R)
• M41: 13,840,346 km (0.087 R)
• M42: 14,224,364 km (0.1 R)
• M43: 14,310,233 km (0.118 R)
• M44: 14,525,504 km (0.114 R)
• M45: 14,655,206 km (0.106 R)
• M46: 15,221,583 km (0.094 R)
• M47: 15,928,732 km (0.082 R)
• M48: 16,827,516 km (0.098 R)
• M49: 17,974,184 km (0.047 R)
• M50: 18,206,510 km (0.032 R)
• M51: 18,299,709 km (0.086 R)
• M52: 18,674,153 km (0.108 R)
• M53: 18,815,223 km (0.115 R)
• M54: 20,293,849 km (0.093 R)
• M55: 20,438,959 km (0.095 R)
• M56: 20,778,845 km (0.102 R)
• M57: 21,218,513 km (0.115 R)
• M58: 21,661,323 km (0.075 R)
• M59: 22,406,021 km (0.084 R)
• M60: 23,716,798 km (0.105 R)
• M61: 23,971,712 km (0.108 R)
• M62: 24,381,461 km (0.096 R)
• M63: 24,690,231 km (0.075 R)
• M64: 24,845,214 km (0.041 R)
• M65: 25,991,134 km (0.104 R)
• M66: 26,464,761 km (0.09 R)
• M67: 26,994,487 km (0.118 R)
• M68: 27,634,915 km (0.12 R)
• M69: 28,496,450 km (0.078 R)
• M70: 28,604,758 km (0.099 R)
• M71: 29,202,851 km (0.075 R)
• M72: 29,312,057 km (0.112 R)
• M73: 29,915,086 km (0.066 R)
• M74: 30,744,008 km (0.061 R)
• M75: 31,300,811 km (0.117 R)
• M76: 31,917,155 km (0.098 R)
• M77: 32,311,494 km (0.06 R)
• M78: 32,877,722 km (0.108 R)
• M79: 33,447,092 km (0.071 R)
• M80: 35,465,466 km (0.106 R)
• M81: 35,874,018 km (0.093 R)
• M82: 37,226,832 km (0.089 R)
• M83: 37,582,575 km (0.098 R)
• M84: 38,177,825 km (0.094 R)
• M85: 39,921,837 km (0.09 R)
• M86: 40,468,468 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.1

Radius: 14.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.65 AU - 10.35 AU

Year: 8962 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 42,155,080 km

• M1: 179,069 km (0.099 R)
• M2: 276,756 km (0.116 R)
• M3: 576,101 km (0.053 R)
• M4: 777,011 km (0.097 R)
• M5: 1,161,029 km (0.083 R)
• M6: 1,365,978 km (0.041 R)
• M7: 1,583,344 km (0.052 R)
• M8: 1,706,912 km (0.11 R)
• M9: 2,008,351 km (0.114 R)
• M10: 2,188,617 km (0.085 R)
• M11: 2,304,106 km (0.114 R)
• M12: 3,790,212 km (0.12 R)
• M13: 4,014,908 km (0.055 R)
• M14: 4,389,650 km (0.108 R)
• M15: 5,359,942 km (0.1 R)
• M16: 5,517,618 km (0.08 R)
• M17: 6,097,759 km (0.09 R)
• M18: 6,295,527 km (0.11 R)
• M19: 6,970,064 km (0.09 R)
• M20: 8,278,597 km (0.105 R)
• M21: 8,534,708 km (0.059 R)
• M22: 9,546,887 km (0.058 R)
• M23: 9,931,503 km (0.092 R)
• M24: 10,282,011 km (0.066 R)
• M25: 10,875,167 km (0.107 R)
• M26: 11,196,204 km (0.08 R)
• M27: 11,601,913 km (0.096 R)
• M28: 12,177,865 km (0.089 R)
• M29: 12,595,094 km (0.113 R)
• M30: 12,763,391 km (0.09 R)
• M31: 14,092,269 km (0.102 R)
• M32: 14,310,682 km (0.115 R)
• M33: 15,554,887 km (0.059 R)
• M34: 15,962,242 km (0.11 R)
• M35: 16,418,965 km (0.102 R)
• M36: 16,926,251 km (0.112 R)
• M37: 17,861,986 km (0.089 R)
• M38: 18,383,783 km (0.106 R)
• M39: 18,574,670 km (0.082 R)
• M40: 19,539,576 km (0.095 R)
• M41: 20,077,231 km (0.088 R)
• M42: 20,471,421 km (0.086 R)
• M43: 20,570,306 km (0.073 R)
• M44: 20,818,339 km (0.09 R)
• M45: 21,017,454 km (0.104 R)
• M46: 21,971,888 km (0.102 R)
• M47: 22,940,534 km (0.093 R)
• M48: 23,146,231 km (0.088 R)
• M49: 23,715,152 km (0.086 R)
• M50: 23,871,183 km (0.103 R)
• M51: 24,131,782 km (0.112 R)
• M52: 25,768,981 km (0.069 R)
• M53: 25,982,906 km (0.105 R)
• M54: 26,358,696 km (0.079 R)
• M55: 27,224,120 km (0.065 R)
• M56: 28,319,176 km (0.11 R)
• M57: 29,205,544 km (0.083 R)
• M58: 29,372,794 km (0.048 R)
• M59: 29,932,440 km (0.099 R)
• M60: 31,290,040 km (0.116 R)
• M61: 32,667,687 km (0.112 R)
• M62: 35,244,510 km (0.071 R)
• M63: 35,719,932 km (0.036 R)
• M64: 35,839,162 km (0.093 R)
• M65: 36,437,254 km (0.093 R)
• M66: 36,918,062 km (0.025 R)
• M67: 37,582,575 km (0.086 R)
• M68: 39,230,546 km (0.079 R)
• M69: 39,353,515 km (0.08 R)
• M70: 40,404,291 km (0.099 R)
• M71: 41,151,681 km (0.089 R)
• M72: 41,339,128 km (0.07 R)
• M73: 41,840,580 km (0.101 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 14,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit