🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.52 AU - 0.54 AU

Year: 249 Days

Day: 47.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,222,252 km

• M1: 81,531 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962

Radius: 9.5

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.59 AU - 0.95 AU

Year: 436 Days

Day: 7.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 62.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 53,222,252 km

• M1: 121,174 km (0.114 R)
• M2: 193,430 km (0.09 R)
• M3: 263,292 km (0.113 R)
• M4: 331,060 km (0.072 R)
• M5: 482,603 km (0.092 R)
• M6: 604,675 km (0.113 R)
• M7: 689,497 km (0.053 R)
• M8: 829,520 km (0.112 R)
• M9: 891,155 km (0.05 R)
• M10: 1,040,004 km (0.114 R)
• M11: 1,175,690 km (0.057 R)
• M12: 1,262,307 km (0.097 R)
• M13: 1,424,920 km (0.101 R)
• M14: 1,500,167 km (0.101 R)
• M15: 1,721,722 km (0.092 R)
• M16: 1,827,188 km (0.119 R)
• M17: 2,025,106 km (0.039 R)
• M18: 2,103,795 km (0.063 R)
• M19: 2,163,335 km (0.08 R)
• M20: 2,230,205 km (0.093 R)
• M21: 2,325,050 km (0.09 R)
• M22: 2,497,985 km (0.115 R)
• M23: 2,682,140 km (0.04 R)
• M24: 2,959,644 km (0.117 R)
• M25: 3,056,733 km (0.069 R)
• M26: 3,292,500 km (0.05 R)
• M27: 3,393,179 km (0.103 R)
• M28: 3,487,126 km (0.08 R)
• M29: 3,605,608 km (0.11 R)
• M30: 3,814,447 km (0.042 R)
• M31: 3,895,828 km (0.085 R)
• M32: 3,961,352 km (0.066 R)
• M33: 4,060,236 km (0.066 R)
• M34: 4,294,356 km (0.054 R)
• M35: 4,387,556 km (0.045 R)
• M36: 4,490,030 km (0.112 R)
• M37: 4,567,373 km (0.074 R)
• M38: 4,627,960 km (0.089 R)
• M39: 4,697,373 km (0.088 R)
• M40: 4,802,241 km (0.1 R)
• M41: 4,934,486 km (0.098 R)
• M42: 5,005,395 km (0.113 R)
• M43: 5,157,536 km (0.115 R)
• M44: 5,229,493 km (0.076 R)
• M45: 5,558,159 km (0.066 R)
• M46: 5,799,610 km (0.106 R)
• M47: 5,893,408 km (0.112 R)
• M48: 5,959,381 km (0.095 R)
• M49: 6,035,077 km (0.118 R)
• M50: 6,120,647 km (0.062 R)
• M51: 6,573,929 km (0.098 R)
• M52: 6,642,295 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.8

Radius: 12.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.65 AU - 0.95 AU

Year: 462 Days

Day: 12.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,222,252 km

• M1: 200,162 km (0.107 R)
• M2: 286,929 km (0.079 R)
• M3: 396,584 km (0.037 R)
• M4: 475,721 km (0.051 R)
• M5: 645,664 km (0.094 R)
• M6: 762,949 km (0.112 R)
• M7: 844,480 km (0.096 R)
• M8: 1,093,860 km (0.082 R)
• M9: 1,176,288 km (0.11 R)
• M10: 1,395,898 km (0.068 R)
• M11: 1,544,448 km (0.106 R)
• M12: 1,711,549 km (0.088 R)
• M13: 1,916,648 km (0.055 R)
• M14: 2,106,338 km (0.068 R)
• M15: 2,210,907 km (0.093 R)
• M16: 2,292,737 km (0.119 R)
• M17: 2,439,941 km (0.042 R)
• M18: 2,615,719 km (0.103 R)
• M19: 2,858,516 km (0.056 R)
• M20: 2,964,132 km (0.063 R)
• M21: 3,044,167 km (0.075 R)
• M22: 3,179,254 km (0.098 R)
• M23: 3,277,839 km (0.082 R)
• M24: 3,388,541 km (0.102 R)
• M25: 3,466,781 km (0.073 R)
• M26: 3,653,778 km (0.104 R)
• M27: 3,745,631 km (0.101 R)
• M28: 4,014,010 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.8

Radius: 9

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.74 AU - 6.22 AU

Year: 8283 Days

Day: 5.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 53,222,252 km

• M1: 139,724 km (0.114 R)
• M2: 294,259 km (0.039 R)
• M3: 423,212 km (0.095 R)
• M4: 975,977 km (0.083 R)
• M5: 1,059,303 km (0.119 R)
• M6: 1,435,840 km (0.114 R)
• M7: 1,831,676 km (0.065 R)
• M8: 1,914,853 km (0.079 R)
• M9: 2,020,618 km (0.079 R)
• M10: 2,085,095 km (0.068 R)
• M11: 3,108,345 km (0.072 R)
• M12: 3,488,473 km (0.074 R)
• M13: 3,618,473 km (0.061 R)
• M14: 3,750,119 km (0.11 R)
• M15: 3,883,411 km (0.097 R)
• M16: 4,127,256 km (0.03 R)
• M17: 4,237,210 km (0.098 R)
• M18: 4,432,136 km (0.093 R)
• M19: 4,801,942 km (0.118 R)
• M20: 5,330,322 km (0.082 R)
• M21: 5,390,310 km (0.085 R)
• M22: 5,540,956 km (0.091 R)
• M23: 6,537,876 km (0.093 R)
• M24: 6,763,320 km (0.092 R)
• M25: 6,828,245 km (0.067 R)
• M26: 7,894,579 km (0.041 R)
• M27: 8,169,241 km (0.094 R)
• M28: 8,657,528 km (0.077 R)
• M29: 9,119,337 km (0.05 R)
• M30: 9,735,381 km (0.11 R)
• M31: 9,808,833 km (0.036 R)
• M32: 10,067,039 km (0.065 R)
• M33: 10,141,240 km (0.077 R)
• M34: 10,477,386 km (0.117 R)
• M35: 10,665,730 km (0.083 R)
• M36: 11,897,519 km (0.104 R)
• M37: 12,450,582 km (0.085 R)
• M38: 13,133,347 km (0.106 R)
• M39: 14,367,828 km (0.071 R)
• M40: 14,493,341 km (0.067 R)
• M41: 14,745,413 km (0.037 R)
• M42: 15,296,382 km (0.097 R)
• M43: 15,553,092 km (0.083 R)
• M44: 16,070,701 km (0.073 R)
• M45: 16,681,659 km (0.047 R)
• M46: 16,857,586 km (0.084 R)
• M47: 16,989,980 km (0.079 R)
• M48: 17,881,284 km (0.067 R)
• M49: 17,971,192 km (0.082 R)
• M50: 18,287,293 km (0.115 R)
• M51: 18,787,697 km (0.098 R)
• M52: 19,292,740 km (0.116 R)
• M53: 20,645,254 km (0.12 R)
• M54: 22,028,137 km (0.116 R)
• M55: 22,366,378 km (0.051 R)
• M56: 22,852,720 km (0.025 R)
• M57: 23,637,960 km (0.119 R)
• M58: 23,786,211 km (0.06 R)
• M59: 24,182,945 km (0.044 R)
• M60: 24,581,922 km (0.098 R)
• M61: 25,487,438 km (0.104 R)
• M62: 25,588,865 km (0.081 R)
• M63: 25,842,583 km (0.091 R)
• M64: 26,404,024 km (0.041 R)
• M65: 26,609,123 km (0.058 R)
• M66: 27,072,727 km (0.073 R)
• M67: 27,851,084 km (0.108 R)
• M68: 28,216,851 km (0.096 R)
• M69: 28,374,079 km (0.09 R)
• M70: 29,802,589 km (0.11 R)
• M71: 29,909,252 km (0.083 R)
• M72: 30,606,079 km (0.119 R)
• M73: 31,199,982 km (0.11 R)
• M74: 31,579,961 km (0.075 R)
• M75: 32,015,889 km (0.057 R)
• M76: 32,783,775 km (0.105 R)
• M77: 33,724,297 km (0.085 R)
• M78: 34,114,298 km (0.086 R)
• M79: 34,281,848 km (0.068 R)
• M80: 34,505,646 km (0.096 R)
• M81: 35,292,830 km (0.044 R)
• M82: 35,801,912 km (0.119 R)
• M83: 35,858,759 km (0.084 R)
• M84: 36,827,555 km (0.097 R)
• M85: 37,171,630 km (0.107 R)
• M86: 37,747,432 km (0.109 R)
• M87: 38,384,121 km (0.063 R)
• M88: 38,558,402 km (0.088 R)
• M89: 39,024,400 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.8

Radius: 7.3

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.58 AU - 8.94 AU

Year: 12630 Days

Day: 16.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 53,222,252 km

• M1: 104,270 km (0.061 R)
• M2: 188,344 km (0.12 R)
• M3: 394,938 km (0.039 R)
• M4: 757,564 km (0.116 R)
• M5: 813,812 km (0.102 R)
• M6: 950,994 km (0.076 R)
• M7: 1,053,767 km (0.104 R)
• M8: 1,477,728 km (0.117 R)
• M9: 1,597,705 km (0.104 R)
• M10: 2,135,809 km (0.101 R)
• M11: 2,299,469 km (0.071 R)
• M12: 3,364,456 km (0.116 R)
• M13: 3,651,834 km (0.092 R)
• M14: 3,814,895 km (0.049 R)
• M15: 4,387,257 km (0.056 R)
• M16: 4,456,371 km (0.096 R)
• M17: 4,771,873 km (0.075 R)
• M18: 5,167,410 km (0.119 R)
• M19: 5,461,669 km (0.118 R)
• M20: 5,761,313 km (0.062 R)
• M21: 6,143,536 km (0.034 R)
• M22: 6,455,298 km (0.11 R)
• M23: 6,573,480 km (0.117 R)
• M24: 7,421,102 km (0.114 R)
• M25: 8,302,682 km (0.09 R)
• M26: 8,647,206 km (0.105 R)
• M27: 9,261,305 km (0.077 R)
• M28: 9,753,781 km (0.052 R)
• M29: 9,934,944 km (0.045 R)
• M30: 10,162,931 km (0.089 R)
• M31: 10,485,165 km (0.104 R)
• M32: 11,045,260 km (0.114 R)
• M33: 11,376,469 km (0.105 R)
• M34: 12,000,292 km (0.094 R)
• M35: 12,048,613 km (0.067 R)
• M36: 12,783,138 km (0.099 R)
• M37: 13,180,769 km (0.055 R)
• M38: 13,937,286 km (0.102 R)
• M39: 14,295,273 km (0.117 R)
• M40: 15,124,494 km (0.074 R)
• M41: 15,969,423 km (0.106 R)
• M42: 16,183,049 km (0.037 R)
• M43: 17,265,240 km (0.089 R)
• M44: 19,441,889 km (0.089 R)
• M45: 20,186,587 km (0.087 R)
• M46: 22,177,735 km (0.088 R)
• M47: 22,655,251 km (0.1 R)
• M48: 23,136,208 km (0.117 R)
• M49: 23,256,934 km (0.067 R)
• M50: 25,778,406 km (0.057 R)
• M51: 27,294,132 km (0.044 R)
• M52: 27,549,495 km (0.113 R)
• M53: 28,320,523 km (0.046 R)
• M54: 28,385,149 km (0.036 R)
• M55: 28,514,401 km (0.08 R)
• M56: 28,968,580 km (0.082 R)
• M57: 30,345,030 km (0.071 R)
• M58: 30,808,634 km (0.087 R)
• M59: 31,141,190 km (0.079 R)
• M60: 31,742,873 km (0.045 R)
• M61: 31,809,893 km (0.119 R)
• M62: 34,531,676 km (0.112 R)
• M63: 34,600,641 km (0.08 R)
• M64: 35,293,130 km (0.078 R)
• M65: 35,710,807 km (0.077 R)
• M66: 35,780,669 km (0.108 R)
• M67: 36,130,130 km (0.12 R)
• M68: 36,551,098 km (0.034 R)
• M69: 38,465,502 km (0.069 R)
• M70: 40,339,664 km (0.089 R)
• M71: 40,630,632 km (0.1 R)
• M72: 40,703,486 km (0.104 R)
• M73: 41,507,575 km (0.106 R)
• M74: 42,538,753 km (0.059 R)
• M75: 42,612,654 km (0.113 R)
• M76: 42,909,008 km (0.074 R)
• M77: 44,626,092 km (0.097 R)
• M78: 45,002,331 km (0.041 R)
• M79: 45,379,616 km (0.09 R)
• M80: 45,606,556 km (0.096 R)
• M81: 45,985,488 km (0.103 R)
• M82: 46,822,937 km (0.092 R)
• M83: 47,205,309 km (0.055 R)
• M84: 47,973,045 km (0.093 R)
• M85: 48,281,217 km (0.095 R)
• M86: 48,435,602 km (0.087 R)
• M87: 48,744,821 km (0.093 R)
• M88: 48,822,312 km (0.086 R)
• M89: 49,442,994 km (0.085 R)
• M90: 49,754,457 km (0.117 R)
• M91: 50,379,177 km (0.097 R)
• M92: 51,006,441 km (0.08 R)
• M93: 53,222,285 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 19,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit