🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.47 AU - 0.55 AU

Year: 136 Days

Day: 22.8 Hours

Environment

Temp: 220 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,354,259 km

• M1: 35,155 km (0.098 R)
• M2: 158,424 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.25 AU - 1.69 AU

Year: 664 Days

Day: 44 Hours

Environment

Temp: -34 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.42 AU - 2.2 AU

Year: 908 Days

Day: 35.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,354,259 km

• M1: 873,203 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.69 AU - 3.77 AU

Year: 2685 Days

Day: 20.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.8

Radius: 8.3

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.79 AU - 7.87 AU

Year: 7398 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 92.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 70,354,259 km

• M1: 119,977 km (0.096 R)
• M2: 212,579 km (0.082 R)
• M3: 338,540 km (0.069 R)
• M4: 434,881 km (0.034 R)
• M5: 566,677 km (0.072 R)
• M6: 657,931 km (0.108 R)
• M7: 768,634 km (0.118 R)
• M8: 962,363 km (0.118 R)
• M9: 1,041,201 km (0.117 R)
• M10: 1,308,383 km (0.048 R)
• M11: 1,432,100 km (0.113 R)
• M12: 1,885,532 km (0.07 R)
• M13: 2,046,200 km (0.101 R)
• M14: 2,253,542 km (0.066 R)
• M15: 2,317,121 km (0.063 R)
• M16: 2,381,299 km (0.081 R)
• M17: 2,893,073 km (0.049 R)
• M18: 3,317,034 km (0.071 R)
• M19: 3,462,742 km (0.062 R)
• M20: 3,710,326 km (0.071 R)
• M21: 4,249,028 km (0.11 R)
• M22: 4,407,452 km (0.116 R)
• M23: 4,487,338 km (0.105 R)
• M24: 5,116,397 km (0.064 R)
• M25: 6,425,528 km (0.084 R)
• M26: 6,607,588 km (0.118 R)
• M27: 6,699,292 km (0.093 R)
• M28: 7,258,189 km (0.116 R)
• M29: 8,486,986 km (0.108 R)
• M30: 9,295,862 km (0.042 R)
• M31: 9,467,451 km (0.116 R)
• M32: 9,570,823 km (0.048 R)
• M33: 10,877,710 km (0.064 R)
• M34: 11,203,983 km (0.111 R)
• M35: 11,792,052 km (0.105 R)
• M36: 11,866,253 km (0.032 R)
• M37: 12,015,252 km (0.063 R)
• M38: 12,202,250 km (0.093 R)
• M39: 12,277,198 km (0.105 R)
• M40: 12,541,238 km (0.112 R)
• M41: 12,845,221 km (0.072 R)
• M42: 13,615,800 km (0.083 R)
• M43: 14,679,590 km (0.071 R)
• M44: 15,040,271 km (0.102 R)
• M45: 16,428,539 km (0.09 R)
• M46: 16,511,416 km (0.107 R)
• M47: 17,096,045 km (0.108 R)
• M48: 17,475,275 km (0.076 R)
• M49: 17,942,619 km (0.071 R)
• M50: 18,933,256 km (0.102 R)
• M51: 19,676,758 km (0.096 R)
• M52: 20,118,520 km (0.112 R)
• M53: 20,251,812 km (0.067 R)
• M54: 20,922,160 km (0.091 R)
• M55: 21,147,155 km (0.057 R)
• M56: 21,781,600 km (0.034 R)
• M57: 22,330,474 km (0.042 R)
• M58: 23,208,763 km (0.062 R)
• M59: 23,816,131 km (0.117 R)
• M60: 24,098,272 km (0.066 R)
• M61: 24,192,519 km (0.087 R)
• M62: 24,570,852 km (0.103 R)
• M63: 25,189,888 km (0.044 R)
• M64: 26,249,041 km (0.051 R)
• M65: 26,637,846 km (0.119 R)
• M66: 26,881,840 km (0.112 R)
• M67: 27,470,358 km (0.114 R)
• M68: 28,410,880 km (0.12 R)
• M69: 28,560,328 km (0.066 R)
• M70: 29,060,434 km (0.11 R)
• M71: 29,311,608 km (0.099 R)
• M72: 29,765,488 km (0.074 R)
• M73: 30,578,104 km (0.117 R)
• M74: 31,914,163 km (0.057 R)
• M75: 33,426,747 km (0.043 R)
• M76: 34,430,399 km (0.113 R)
• M77: 34,962,668 km (0.108 R)
• M78: 35,336,812 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.5

Radius: 5.4

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.29 AU - 20.61 AU

Year: 28350 Days

Day: 21.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 70,354,259 km

• M1: 78,688 km (0.081 R)
• M2: 137,480 km (0.102 R)
• M3: 171,290 km (0.099 R)
• M4: 488,437 km (0.08 R)
• M5: 547,229 km (0.099 R)
• M6: 949,198 km (0.088 R)
• M7: 1,023,698 km (0.09 R)
• M8: 1,341,145 km (0.079 R)
• M9: 1,396,945 km (0.112 R)
• M10: 1,808,937 km (0.035 R)
• M11: 2,289,895 km (0.05 R)
• M12: 2,390,574 km (0.117 R)
• M13: 2,561,864 km (0.12 R)
• M14: 2,844,005 km (0.042 R)
• M15: 3,099,219 km (0.071 R)
• M16: 3,136,170 km (0.116 R)
• M17: 3,173,420 km (0.057 R)
• M18: 3,553,548 km (0.109 R)
• M19: 4,820,941 km (0.114 R)
• M20: 4,993,727 km (0.066 R)
• M21: 5,660,035 km (0.082 R)
• M22: 5,705,364 km (0.091 R)
• M23: 6,734,747 km (0.059 R)
• M24: 7,518,789 km (0.109 R)
• M25: 7,870,793 km (0.031 R)
• M26: 8,125,408 km (0.088 R)
• M27: 9,117,990 km (0.099 R)
• M28: 9,278,060 km (0.057 R)
• M29: 9,818,856 km (0.089 R)
• M30: 10,203,323 km (0.114 R)
• M31: 10,258,674 km (0.053 R)
• M32: 10,817,572 km (0.03 R)
• M33: 11,043,913 km (0.072 R)
• M34: 11,157,608 km (0.044 R)
• M35: 11,674,319 km (0.096 R)
• M36: 14,248,300 km (0.093 R)
• M37: 14,745,862 km (0.116 R)
• M38: 14,996,887 km (0.05 R)
• M39: 15,630,285 km (0.12 R)
• M40: 16,401,911 km (0.116 R)
• M41: 16,727,136 km (0.08 R)
• M42: 17,120,130 km (0.091 R)
• M43: 17,715,380 km (0.104 R)
• M44: 19,062,209 km (0.062 R)
• M45: 19,610,037 km (0.108 R)
• M46: 19,679,001 km (0.063 R)
• M47: 20,511,514 km (0.095 R)
• M48: 21,710,391 km (0.049 R)
• M49: 22,282,453 km (0.097 R)
• M50: 23,881,056 km (0.119 R)
• M51: 24,471,369 km (0.032 R)
• M52: 24,545,570 km (0.054 R)
• M53: 25,441,063 km (0.11 R)
• M54: 27,648,978 km (0.068 R)
• M55: 27,726,170 km (0.09 R)
• M56: 27,958,346 km (0.069 R)
• M57: 28,346,553 km (0.061 R)
• M58: 28,502,434 km (0.102 R)
• M59: 28,580,374 km (0.099 R)
• M60: 30,633,455 km (0.105 R)
• M61: 37,241,343 km (0.056 R)
• M62: 37,326,763 km (0.096 R)
• M63: 38,011,473 km (0.071 R)
• M64: 40,177,650 km (0.043 R)
• M65: 40,528,008 km (0.075 R)
• M66: 40,615,672 km (0.104 R)
• M67: 42,918,881 km (0.062 R)
• M68: 43,097,800 km (0.12 R)
• M69: 43,366,777 km (0.119 R)
• M70: 43,636,053 km (0.105 R)
• M71: 44,447,622 km (0.079 R)
• M72: 44,719,291 km (0.115 R)
• M73: 46,727,942 km (0.103 R)
• M74: 47,373,307 km (0.071 R)
• M75: 47,650,811 km (0.088 R)
• M76: 49,795,746 km (0.106 R)
• M77: 49,889,693 km (0.118 R)
• M78: 51,401,380 km (0.048 R)
• M79: 51,686,513 km (0.041 R)
• M80: 52,640,648 km (0.101 R)
• M81: 53,023,918 km (0.062 R)
• M82: 54,082,622 km (0.118 R)
• M83: 57,300,622 km (0.118 R)
• M84: 57,399,207 km (0.064 R)
• M85: 57,596,227 km (0.099 R)
• M86: 57,892,431 km (0.116 R)
• M87: 60,881,247 km (0.119 R)
• M88: 61,989,767 km (0.071 R)
• M89: 62,597,135 km (0.027 R)
• M90: 65,046,501 km (0.109 R)
• M91: 69,092,824 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 19,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit