🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.54 AU - 0.7 AU

Year: 186 Days

Day: 22.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.78 AU - 0.94 AU

Year: 304 Days

Day: 12.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.81 AU - 1.09 AU

Year: 353 Days

Day: 45.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 48,176,580 km

• M1: 446,998 km (0.088 R)
• M2: 539,749 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.9

Radius: 8.4

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.46 AU - 7.44 AU

Year: 6238 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,176,580 km

• M1: 113,994 km (0.104 R)
• M2: 341,831 km (0.101 R)
• M3: 761,154 km (0.07 R)
• M4: 820,844 km (0.092 R)
• M5: 913,445 km (0.054 R)
• M6: 1,143,825 km (0.108 R)
• M7: 1,920,238 km (0.093 R)
• M8: 2,130,573 km (0.101 R)
• M9: 2,392,668 km (0.111 R)
• M10: 2,573,233 km (0.097 R)
• M11: 2,734,948 km (0.08 R)
• M12: 3,141,705 km (0.061 R)
• M13: 3,240,290 km (0.117 R)
• M14: 3,364,905 km (0.114 R)
• M15: 3,618,772 km (0.066 R)
• M16: 4,335,496 km (0.1 R)
• M17: 4,390,398 km (0.053 R)
• M18: 4,472,976 km (0.113 R)
• M19: 4,584,128 km (0.106 R)
• M20: 4,696,027 km (0.092 R)
• M21: 5,037,559 km (0.098 R)
• M22: 5,298,906 km (0.106 R)
• M23: 5,505,351 km (0.075 R)
• M24: 5,564,742 km (0.07 R)
• M25: 6,202,029 km (0.092 R)
• M26: 6,357,162 km (0.093 R)
• M27: 6,419,544 km (0.112 R)
• M28: 7,119,662 km (0.069 R)
• M29: 7,577,880 km (0.077 R)
• M30: 7,677,213 km (0.091 R)
• M31: 8,045,523 km (0.12 R)
• M32: 8,591,555 km (0.077 R)
• M33: 8,834,203 km (0.118 R)
• M34: 9,326,230 km (0.111 R)
• M35: 9,539,856 km (0.105 R)
• M36: 9,719,074 km (0.095 R)
• M37: 10,521,069 km (0.079 R)
• M38: 12,343,470 km (0.068 R)
• M39: 12,460,605 km (0.115 R)
• M40: 12,972,379 km (0.112 R)
• M41: 13,171,045 km (0.057 R)
• M42: 13,894,650 km (0.115 R)
• M43: 14,179,634 km (0.072 R)
• M44: 14,548,692 km (0.091 R)
• M45: 14,631,121 km (0.117 R)
• M46: 14,713,848 km (0.098 R)
• M47: 14,879,453 km (0.117 R)
• M48: 16,312,900 km (0.045 R)
• M49: 17,263,594 km (0.11 R)
• M50: 17,966,255 km (0.036 R)
• M51: 18,054,817 km (0.113 R)
• M52: 18,812,830 km (0.033 R)
• M53: 19,082,854 km (0.055 R)
• M54: 19,173,211 km (0.037 R)
• M55: 19,308,896 km (0.087 R)
• M56: 19,626,792 km (0.09 R)
• M57: 19,763,674 km (0.087 R)
• M58: 19,946,482 km (0.094 R)
• M59: 21,008,927 km (0.08 R)
• M60: 21,242,299 km (0.045 R)
• M61: 21,476,570 km (0.115 R)
• M62: 21,617,491 km (0.081 R)
• M63: 22,184,467 km (0.1 R)
• M64: 22,852,122 km (0.096 R)
• M65: 23,526,360 km (0.089 R)
• M66: 24,255,948 km (0.114 R)
• M67: 24,500,840 km (0.093 R)
• M68: 24,697,262 km (0.094 R)
• M69: 25,837,198 km (0.104 R)
• M70: 25,987,095 km (0.091 R)
• M71: 26,438,731 km (0.082 R)
• M72: 26,589,825 km (0.078 R)
• M73: 26,994,188 km (0.047 R)
• M74: 27,298,769 km (0.025 R)
• M75: 28,631,836 km (0.087 R)
• M76: 28,787,118 km (0.068 R)
• M77: 29,724,050 km (0.078 R)
• M78: 30,459,622 km (0.057 R)
• M79: 30,988,750 km (0.098 R)
• M80: 33,027,021 km (0.041 R)
• M81: 35,274,430 km (0.09 R)
• M82: 35,774,386 km (0.076 R)
• M83: 35,997,287 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.4

Radius: 13

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.82 AU - 6.86 AU

Year: 6812 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 48,176,580 km

• M1: 164,857 km (0.059 R)
• M2: 247,435 km (0.088 R)
• M3: 340,186 km (0.075 R)
• M4: 558,898 km (0.072 R)
• M5: 683,812 km (0.087 R)
• M6: 791,672 km (0.108 R)
• M7: 935,585 km (0.043 R)
• M8: 1,057,657 km (0.082 R)
• M9: 1,763,310 km (0.1 R)
• M10: 1,904,381 km (0.063 R)
• M11: 2,294,831 km (0.089 R)
• M12: 2,478,238 km (0.071 R)
• M13: 2,637,261 km (0.112 R)
• M14: 2,784,914 km (0.102 R)
• M15: 2,920,150 km (0.035 R)
• M16: 3,276,044 km (0.098 R)
• M17: 3,371,188 km (0.11 R)
• M18: 3,467,379 km (0.096 R)
• M19: 3,662,455 km (0.052 R)
• M20: 4,200,409 km (0.119 R)
• M21: 4,408,799 km (0.072 R)
• M22: 4,531,768 km (0.114 R)
• M23: 4,673,886 km (0.076 R)
• M24: 5,275,868 km (0.083 R)
• M25: 5,444,465 km (0.104 R)
• M26: 5,652,855 km (0.116 R)
• M27: 6,077,563 km (0.072 R)
• M28: 6,313,629 km (0.119 R)
• M29: 6,613,123 km (0.099 R)
• M30: 6,835,576 km (0.117 R)
• M31: 7,081,365 km (0.073 R)
• M32: 7,350,791 km (0.104 R)
• M33: 7,434,266 km (0.071 R)
• M34: 7,665,844 km (0.089 R)
• M35: 7,750,666 km (0.105 R)
• M36: 8,659,922 km (0.12 R)
• M37: 8,836,896 km (0.102 R)
• M38: 9,059,946 km (0.092 R)
• M39: 9,172,145 km (0.065 R)
• M40: 9,329,970 km (0.056 R)
• M41: 9,924,323 km (0.055 R)
• M42: 10,016,924 km (0.106 R)
• M43: 10,109,824 km (0.093 R)
• M44: 10,226,211 km (0.106 R)
• M45: 10,601,851 km (0.08 R)
• M46: 10,838,964 km (0.112 R)
• M47: 11,053,787 km (0.108 R)
• M48: 11,487,920 km (0.048 R)
• M49: 11,780,384 km (0.086 R)
• M50: 12,174,125 km (0.097 R)
• M51: 12,422,607 km (0.07 R)
• M52: 12,823,380 km (0.067 R)
• M53: 13,025,487 km (0.052 R)
• M54: 13,305,085 km (0.094 R)
• M55: 13,973,638 km (0.049 R)
• M56: 14,103,489 km (0.075 R)
• M57: 14,285,998 km (0.108 R)
• M58: 14,574,273 km (0.041 R)
• M59: 14,758,877 km (0.091 R)
• M60: 14,864,643 km (0.118 R)
• M61: 15,050,294 km (0.108 R)
• M62: 15,692,966 km (0.079 R)
• M63: 15,773,899 km (0.112 R)
• M64: 16,153,578 km (0.089 R)
• M65: 17,534,067 km (0.055 R)
• M66: 18,323,645 km (0.09 R)
• M67: 18,580,056 km (0.103 R)
• M68: 18,866,087 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.4

Radius: 4.9

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.78 AU - 14.46 AU

Year: 16068 Days

Day: 23.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 48,176,580 km

• M1: 149,299 km (0.099 R)
• M2: 228,735 km (0.095 R)
• M3: 311,014 km (0.094 R)
• M4: 403,316 km (0.06 R)
• M5: 648,058 km (0.077 R)
• M6: 803,789 km (0.114 R)
• M7: 858,243 km (0.051 R)
• M8: 895,343 km (0.104 R)
• M9: 952,041 km (0.112 R)
• M10: 1,009,935 km (0.079 R)
• M11: 1,295,667 km (0.112 R)
• M12: 1,537,118 km (0.062 R)
• M13: 1,582,446 km (0.045 R)
• M14: 1,864,438 km (0.088 R)
• M15: 2,368,433 km (0.07 R)
• M16: 2,745,121 km (0.115 R)
• M17: 2,800,472 km (0.065 R)
• M18: 2,856,272 km (0.061 R)
• M19: 3,553,249 km (0.11 R)
• M20: 3,983,043 km (0.111 R)
• M21: 4,108,855 km (0.077 R)
• M22: 4,526,981 km (0.067 R)
• M23: 4,824,232 km (0.051 R)
• M24: 5,127,916 km (0.12 R)
• M25: 5,264,798 km (0.083 R)
• M26: 5,788,989 km (0.095 R)
• M27: 6,439,889 km (0.096 R)
• M28: 6,587,542 km (0.072 R)
• M29: 6,736,542 km (0.041 R)
• M30: 6,961,986 km (0.038 R)
• M31: 8,608,011 km (0.067 R)
• M32: 8,689,243 km (0.105 R)
• M33: 8,852,604 km (0.11 R)
• M34: 9,016,862 km (0.109 R)
• M35: 9,348,521 km (0.095 R)
• M36: 9,811,227 km (0.077 R)
• M37: 10,023,955 km (0.075 R)
• M38: 10,195,244 km (0.079 R)
• M39: 10,410,665 km (0.09 R)
• M40: 10,977,941 km (0.101 R)
• M41: 11,331,889 km (0.108 R)
• M42: 11,599,968 km (0.031 R)
• M43: 11,644,848 km (0.087 R)
• M44: 11,960,499 km (0.07 R)
• M45: 12,278,993 km (0.08 R)
• M46: 13,110,907 km (0.119 R)
• M47: 14,633,963 km (0.068 R)
• M48: 15,416,360 km (0.065 R)
• M49: 15,564,611 km (0.076 R)
• M50: 15,663,645 km (0.111 R)
• M51: 15,713,162 km (0.087 R)
• M52: 16,262,336 km (0.037 R)
• M53: 16,716,365 km (0.067 R)
• M54: 17,174,584 km (0.064 R)
• M55: 17,482,306 km (0.08 R)
• M56: 17,740,063 km (0.108 R)
• M57: 18,259,617 km (0.043 R)
• M58: 18,573,623 km (0.052 R)
• M59: 19,048,147 km (0.102 R)
• M60: 21,204,451 km (0.08 R)
• M61: 21,645,017 km (0.117 R)
• M62: 22,311,326 km (0.078 R)
• M63: 23,097,313 km (0.047 R)
• M64: 24,063,715 km (0.05 R)
• M65: 25,043,432 km (0.076 R)
• M66: 25,101,476 km (0.119 R)
• M67: 25,392,294 km (0.106 R)
• M68: 25,625,666 km (0.115 R)
• M69: 26,448,455 km (0.09 R)
• M70: 27,279,770 km (0.104 R)
• M71: 28,300,776 km (0.091 R)
• M72: 28,846,509 km (0.1 R)
• M73: 29,090,054 km (0.035 R)
• M74: 30,071,266 km (0.084 R)
• M75: 30,194,685 km (0.12 R)
• M76: 30,318,252 km (0.042 R)
• M77: 31,500,674 km (0.111 R)
• M78: 33,718,014 km (0.109 R)
• M79: 33,782,042 km (0.113 R)
• M80: 35,397,399 km (0.1 R)
• M81: 35,462,474 km (0.085 R)
• M82: 35,788,747 km (0.057 R)
• M83: 37,236,256 km (0.105 R)
• M84: 37,567,915 km (0.086 R)
• M85: 39,848,684 km (0.113 R)
• M86: 41,898,324 km (0.087 R)
• M87: 42,866,372 km (0.072 R)
• M88: 43,492,589 km (0.092 R)
• M89: 43,911,762 km (0.077 R)
• M90: 44,191,959 km (0.108 R)
• M91: 45,247,970 km (0.107 R)
• M92: 45,460,250 km (0.113 R)
• M93: 46,169,942 km (0.115 R)
• M94: 46,312,359 km (0.037 R)
• M95: 46,954,882 km (0.113 R)
• M96: 47,600,397 km (0.082 R)
• M97: 48,032,286 km (0.101 R)
• M98: 48,176,648 km (0.056 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 12,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit