🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.43 AU - 1.67 AU

Year: 675 Days

Day: 29 Hours

Environment

Temp: -1 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,829,560 km

• M1: 209,437 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.65 AU - 2.17 AU

Year: 923 Days

Day: 28.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.77 AU - 2.89 AU

Year: 1666 Days

Day: 34.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.3

Radius: 14.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.69 AU - 8.87 AU

Year: 8335 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 41,829,560 km

• M1: 236,215 km (0.101 R)
• M2: 473,776 km (0.099 R)
• M3: 699,370 km (0.065 R)
• M4: 1,108,969 km (0.078 R)
• M5: 1,321,398 km (0.095 R)
• M6: 1,548,039 km (0.106 R)
• M7: 2,231,103 km (0.102 R)
• M8: 2,378,457 km (0.099 R)
• M9: 2,683,038 km (0.062 R)
• M10: 2,813,786 km (0.118 R)
• M11: 3,000,634 km (0.041 R)
• M12: 3,219,197 km (0.045 R)
• M13: 3,614,434 km (0.102 R)
• M14: 3,876,978 km (0.06 R)
• M15: 4,359,282 km (0.107 R)
• M16: 4,482,850 km (0.093 R)
• M17: 4,733,725 km (0.102 R)
• M18: 5,315,063 km (0.067 R)
• M19: 5,749,196 km (0.107 R)
• M20: 6,091,027 km (0.105 R)
• M21: 6,651,869 km (0.119 R)
• M22: 7,898,468 km (0.061 R)
• M23: 8,317,043 km (0.028 R)
• M24: 9,697,383 km (0.118 R)
• M25: 10,559,515 km (0.045 R)
• M26: 10,684,729 km (0.108 R)
• M27: 11,020,875 km (0.109 R)
• M28: 11,617,771 km (0.035 R)
• M29: 12,050,557 km (0.062 R)
• M30: 12,444,598 km (0.112 R)
• M31: 12,621,124 km (0.1 R)
• M32: 12,798,547 km (0.113 R)
• M33: 13,066,177 km (0.115 R)
• M34: 13,697,779 km (0.06 R)
• M35: 14,063,097 km (0.045 R)
• M36: 14,710,407 km (0.04 R)
• M37: 15,414,714 km (0.052 R)
• M38: 16,856,239 km (0.095 R)
• M39: 17,002,845 km (0.071 R)
• M40: 17,247,887 km (0.116 R)
• M41: 17,395,540 km (0.09 R)
• M42: 18,491,344 km (0.08 R)
• M43: 19,149,275 km (0.076 R)
• M44: 19,609,289 km (0.112 R)
• M45: 19,969,670 km (0.118 R)
• M46: 20,073,042 km (0.104 R)
• M47: 20,176,564 km (0.097 R)
• M48: 20,853,943 km (0.115 R)
• M49: 21,116,338 km (0.09 R)
• M50: 21,274,463 km (0.082 R)
• M51: 21,485,695 km (0.112 R)
• M52: 22,499,071 km (0.112 R)
• M53: 23,038,670 km (0.073 R)
• M54: 23,582,608 km (0.098 R)
• M55: 23,856,223 km (0.102 R)
• M56: 24,240,839 km (0.115 R)
• M57: 25,239,704 km (0.091 R)
• M58: 26,308,431 km (0.116 R)
• M59: 26,876,903 km (0.089 R)
• M60: 27,048,342 km (0.108 R)
• M61: 27,679,645 km (0.118 R)
• M62: 28,026,114 km (0.078 R)
• M63: 28,490,166 km (0.077 R)
• M64: 31,508,603 km (0.083 R)
• M65: 32,172,817 km (0.089 R)
• M66: 32,354,728 km (0.115 R)
• M67: 33,331,154 km (0.111 R)
• M68: 36,950,524 km (0.104 R)
• M69: 37,332,149 km (0.068 R)
• M70: 37,651,091 km (0.112 R)
• M71: 37,778,848 km (0.081 R)
• M72: 38,163,165 km (0.076 R)
• M73: 39,453,746 km (0.11 R)
• M74: 40,169,571 km (0.047 R)
• M75: 40,300,320 km (0.116 R)
• M76: 41,680,360 km (0.095 R)
• M77: 42,609,064 km (0.076 R)
• M78: 42,808,927 km (0.071 R)
• M79: 43,075,959 km (0.103 R)
• M80: 43,343,440 km (0.097 R)
• M81: 45,571,850 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.7

Radius: 4

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.72 AU - 14 AU

Year: 18052 Days

Day: 19.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 41,829,560 km

• M1: 51,013 km (0.083 R)
• M2: 91,554 km (0.099 R)
• M3: 195,524 km (0.096 R)
• M4: 502,948 km (0.096 R)
• M5: 618,288 km (0.108 R)
• M6: 1,370,915 km (0.083 R)
• M7: 1,594,863 km (0.066 R)
• M8: 1,657,844 km (0.104 R)
• M9: 1,764,806 km (0.101 R)
• M10: 2,099,157 km (0.105 R)
• M11: 2,145,233 km (0.109 R)
• M12: 2,476,892 km (0.105 R)
• M13: 2,648,780 km (0.06 R)
• M14: 3,030,105 km (0.052 R)
• M15: 3,056,135 km (0.081 R)
• M16: 3,108,345 km (0.046 R)
• M17: 3,482,638 km (0.119 R)
• M18: 3,509,865 km (0.116 R)
• M19: 4,013,112 km (0.105 R)
• M20: 4,041,686 km (0.085 R)
• M21: 4,628,259 km (0.118 R)
• M22: 5,209,746 km (0.082 R)
• M23: 5,524,949 km (0.094 R)
• M24: 6,306,298 km (0.05 R)
• M25: 7,755,004 km (0.072 R)
• M26: 7,826,362 km (0.095 R)
• M27: 7,898,020 km (0.03 R)
• M28: 7,969,976 km (0.114 R)
• M29: 8,223,245 km (0.052 R)
• M30: 8,775,112 km (0.079 R)
• M31: 8,999,060 km (0.084 R)
• M32: 9,187,254 km (0.103 R)
• M33: 9,991,492 km (0.092 R)
• M34: 10,069,283 km (0.063 R)
• M35: 10,421,736 km (0.108 R)
• M36: 10,658,998 km (0.082 R)
• M37: 11,018,182 km (0.056 R)
• M38: 11,098,516 km (0.097 R)
• M39: 12,327,014 km (0.108 R)
• M40: 12,368,602 km (0.119 R)
• M41: 12,957,270 km (0.063 R)
• M42: 14,205,066 km (0.106 R)
• M43: 14,468,059 km (0.092 R)
• M44: 14,732,548 km (0.095 R)
• M45: 15,311,342 km (0.092 R)
• M46: 16,261,588 km (0.114 R)
• M47: 16,353,142 km (0.089 R)
• M48: 16,767,079 km (0.118 R)
• M49: 16,952,132 km (0.062 R)
• M50: 17,605,126 km (0.11 R)
• M51: 17,793,171 km (0.063 R)
• M52: 18,218,926 km (0.103 R)
• M53: 18,266,349 km (0.106 R)
• M54: 18,647,823 km (0.118 R)
• M55: 19,128,481 km (0.113 R)
• M56: 19,321,762 km (0.114 R)
• M57: 19,418,701 km (0.063 R)
• M58: 19,954,710 km (0.12 R)
• M59: 20,052,697 km (0.09 R)
• M60: 20,495,507 km (0.09 R)
• M61: 21,491,230 km (0.112 R)
• M62: 21,692,140 km (0.066 R)
• M63: 21,792,969 km (0.118 R)
• M64: 23,374,219 km (0.108 R)
• M65: 23,425,830 km (0.078 R)
• M66: 23,529,202 km (0.072 R)
• M67: 24,152,427 km (0.099 R)
• M68: 24,256,846 km (0.093 R)
• M69: 25,044,778 km (0.04 R)
• M70: 25,256,309 km (0.094 R)
• M71: 25,521,546 km (0.038 R)
• M72: 25,734,424 km (0.097 R)
• M73: 26,215,531 km (0.044 R)
• M74: 27,785,710 km (0.067 R)
• M75: 27,895,066 km (0.111 R)
• M76: 28,169,279 km (0.087 R)
• M77: 28,224,181 km (0.101 R)
• M78: 30,507,195 km (0.086 R)
• M79: 31,016,276 km (0.095 R)
• M80: 31,756,486 km (0.091 R)
• M81: 32,100,113 km (0.075 R)
• M82: 32,848,700 km (0.112 R)
• M83: 32,906,595 km (0.078 R)
• M84: 34,598,397 km (0.074 R)
• M85: 34,951,897 km (0.119 R)
• M86: 36,378,013 km (0.116 R)
• M87: 36,497,692 km (0.104 R)
• M88: 37,520,343 km (0.088 R)
• M89: 37,883,566 km (0.114 R)
• M90: 38,065,627 km (0.112 R)
• M91: 38,247,987 km (0.098 R)
• M92: 38,796,712 km (0.117 R)
• M93: 39,225,310 km (0.083 R)
• M94: 39,593,919 km (0.093 R)
• M95: 39,840,307 km (0.083 R)
• M96: 40,955,259 km (0.038 R)
• M97: 41,579,083 km (0.088 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 13,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit