🌌 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: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.68 AU - 0.74 AU

Year: 214 Days

Day: 40.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,696,818 km

• M1: 656,735 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.83 AU - 0.83 AU

Year: 271 Days

Day: 21.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,696,818 km

• M1: 53,257 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 9.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.03 AU - 10.05 AU

Year: 8165 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 88,696,818 km

• M1: 154,086 km (0.072 R)
• M2: 286,181 km (0.111 R)
• M3: 383,868 km (0.071 R)
• M4: 471,981 km (0.111 R)
• M5: 606,320 km (0.091 R)
• M6: 698,921 km (0.059 R)
• M7: 1,054,515 km (0.094 R)
• M8: 1,426,715 km (0.064 R)
• M9: 1,741,469 km (0.113 R)
• M10: 1,877,603 km (0.069 R)
• M11: 1,956,890 km (0.087 R)
• M12: 2,098,559 km (0.11 R)
• M13: 2,370,827 km (0.116 R)
• M14: 2,478,538 km (0.068 R)
• M15: 2,676,755 km (0.092 R)
• M16: 2,880,208 km (0.066 R)
• M17: 3,206,780 km (0.042 R)
• M18: 3,496,252 km (0.09 R)
• M19: 3,619,371 km (0.088 R)
• M20: 3,794,101 km (0.111 R)
• M21: 3,869,947 km (0.075 R)
• M22: 3,946,242 km (0.046 R)
• M23: 4,818,547 km (0.111 R)
• M24: 6,041,360 km (0.115 R)
• M25: 6,459,337 km (0.083 R)
• M26: 6,825,253 km (0.117 R)
• M27: 7,418,110 km (0.118 R)
• M28: 7,930,333 km (0.117 R)
• M29: 9,056,356 km (0.117 R)
• M30: 9,569,028 km (0.118 R)
• M31: 10,337,961 km (0.065 R)
• M32: 10,909,574 km (0.043 R)
• M33: 11,491,510 km (0.098 R)
• M34: 12,083,618 km (0.086 R)
• M35: 12,761,446 km (0.054 R)
• M36: 12,990,182 km (0.116 R)
• M37: 13,684,465 km (0.074 R)
• M38: 13,840,346 km (0.114 R)
• M39: 14,351,223 km (0.09 R)
• M40: 14,470,004 km (0.084 R)
• M41: 14,628,877 km (0.082 R)
• M42: 15,068,844 km (0.106 R)
• M43: 15,553,691 km (0.059 R)
• M44: 16,084,763 km (0.074 R)
• M45: 16,167,042 km (0.08 R)
• M46: 16,331,899 km (0.088 R)
• M47: 16,663,258 km (0.102 R)
• M48: 16,955,123 km (0.036 R)
• M49: 17,459,418 km (0.056 R)
• M50: 17,926,014 km (0.115 R)
• M51: 18,525,752 km (0.116 R)
• M52: 19,219,287 km (0.055 R)
• M53: 19,788,956 km (0.093 R)
• M54: 20,009,613 km (0.098 R)
• M55: 20,231,018 km (0.079 R)
• M56: 20,319,729 km (0.097 R)
• M57: 20,720,951 km (0.103 R)
• M58: 20,810,560 km (0.111 R)
• M59: 21,395,487 km (0.087 R)
• M60: 21,576,501 km (0.079 R)
• M61: 21,712,635 km (0.053 R)
• M62: 21,803,590 km (0.095 R)
• M63: 21,940,323 km (0.111 R)
• M64: 22,443,720 km (0.065 R)
• M65: 22,812,179 km (0.037 R)
• M66: 24,731,969 km (0.094 R)
• M67: 25,351,454 km (0.087 R)
• M68: 26,169,305 km (0.07 R)
• M69: 26,605,832 km (0.108 R)
• M70: 28,624,505 km (0.113 R)
• M71: 28,824,069 km (0.114 R)
• M72: 29,879,332 km (0.109 R)
• M73: 29,980,610 km (0.027 R)
• M74: 30,132,602 km (0.1 R)
• M75: 30,742,961 km (0.087 R)
• M76: 31,357,509 km (0.071 R)
• M77: 31,976,096 km (0.117 R)
• M78: 32,183,140 km (0.1 R)
• M79: 33,540,142 km (0.074 R)
• M80: 33,803,284 km (0.108 R)
• M81: 34,225,599 km (0.117 R)
• M82: 34,968,951 km (0.104 R)
• M83: 35,556,871 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.1

Radius: 6.9

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.83 AU - 20.53 AU

Year: 27763 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 88,696,818 km

• M1: 100,380 km (0.091 R)
• M2: 232,625 km (0.075 R)
• M3: 299,794 km (0.088 R)
• M4: 415,284 km (0.073 R)
• M5: 641,326 km (0.069 R)
• M6: 768,335 km (0.094 R)
• M7: 875,896 km (0.116 R)
• M8: 959,970 km (0.078 R)
• M9: 1,017,714 km (0.077 R)
• M10: 1,942,379 km (0.092 R)
• M11: 2,090,780 km (0.103 R)
• M12: 3,274,548 km (0.08 R)
• M13: 5,233,682 km (0.111 R)
• M14: 5,545,593 km (0.092 R)
• M15: 5,917,194 km (0.119 R)
• M16: 6,024,755 km (0.104 R)
• M17: 7,308,903 km (0.105 R)
• M18: 9,354,504 km (0.11 R)
• M19: 9,417,186 km (0.119 R)
• M20: 9,542,998 km (0.12 R)
• M21: 10,051,780 km (0.067 R)
• M22: 10,180,434 km (0.095 R)
• M23: 10,374,313 km (0.116 R)
• M24: 10,700,287 km (0.109 R)
• M25: 11,630,636 km (0.032 R)
• M26: 13,004,094 km (0.104 R)
• M27: 13,710,046 km (0.087 R)
• M28: 13,995,778 km (0.047 R)
• M29: 14,791,938 km (0.077 R)
• M30: 15,085,000 km (0.111 R)
• M31: 15,901,057 km (0.109 R)
• M32: 16,427,791 km (0.119 R)
• M33: 18,355,210 km (0.111 R)
• M34: 18,670,263 km (0.113 R)
• M35: 18,987,111 km (0.064 R)
• M36: 19,146,134 km (0.104 R)
• M37: 20,353,090 km (0.103 R)
• M38: 20,679,063 km (0.088 R)
• M39: 20,842,723 km (0.064 R)
• M40: 20,924,703 km (0.098 R)
• M41: 21,584,430 km (0.069 R)
• M42: 22,083,787 km (0.046 R)
• M43: 22,167,412 km (0.101 R)
• M44: 22,251,038 km (0.103 R)
• M45: 22,418,737 km (0.119 R)
• M46: 22,839,855 km (0.086 R)
• M47: 23,519,179 km (0.064 R)
• M48: 24,118,917 km (0.107 R)
• M49: 25,245,987 km (0.05 R)
• M50: 26,567,684 km (0.098 R)
• M51: 27,013,336 km (0.082 R)
• M52: 30,200,669 km (0.105 R)
• M53: 31,039,314 km (0.119 R)
• M54: 31,226,760 km (0.116 R)
• M55: 32,834,788 km (0.084 R)
• M56: 32,930,231 km (0.078 R)
• M57: 33,504,837 km (0.118 R)
• M58: 34,469,743 km (0.09 R)
• M59: 36,229,463 km (0.068 R)
• M60: 37,618,180 km (0.117 R)
• M61: 37,718,111 km (0.092 R)
• M62: 38,721,614 km (0.089 R)
• M63: 38,822,443 km (0.101 R)
• M64: 40,549,849 km (0.039 R)
• M65: 42,926,660 km (0.058 R)
• M66: 44,395,412 km (0.062 R)
• M67: 46,201,058 km (0.118 R)
• M68: 46,736,619 km (0.093 R)
• M69: 48,899,505 km (0.102 R)
• M70: 49,993,065 km (0.088 R)
• M71: 50,763,494 km (0.066 R)
• M72: 51,981,969 km (0.066 R)
• M73: 52,985,920 km (0.064 R)
• M74: 55,922,377 km (0.084 R)
• M75: 57,410,277 km (0.108 R)
• M76: 58,332,399 km (0.116 R)
• M77: 58,795,254 km (0.057 R)
• M78: 59,491,932 km (0.101 R)
• M79: 60,776,080 km (0.041 R)
• M80: 61,010,649 km (0.104 R)
• M81: 63,371,902 km (0.105 R)
• M82: 63,966,853 km (0.057 R)
• M83: 68,305,041 km (0.106 R)
• M84: 71,868,163 km (0.11 R)
• M85: 74,485,827 km (0.114 R)
• M86: 75,617,086 km (0.072 R)
• M87: 76,248,090 km (0.075 R)
• M88: 76,501,060 km (0.088 R)
• M89: 78,789,608 km (0.094 R)
• M90: 79,813,905 km (0.055 R)
• M91: 81,229,549 km (0.062 R)
• M92: 87,106,651 km (0.087 R)
• M93: 88,165,655 km (0.098 R)
• M94: 88,298,348 km (0.099 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 19,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit