🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.55 AU - 0.65 AU

Year: 173 Days

Day: 20.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,614,138 km

• M1: 96,491 km (0.111 R)
• M2: 125,213 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.01 AU - 1.19 AU

Year: 430 Days

Day: 43.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.3 AU - 1.8 AU

Year: 719 Days

Day: 26.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.52 AU - 2.1 AU

Year: 908 Days

Day: 28.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.26 AU - 3.78 AU

Year: 2462 Days

Day: 30.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.7

Radius: 11.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.36 AU - 6.84 AU

Year: 5616 Days

Day: 12.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 61,614,138 km

• M1: 224,397 km (0.081 R)
• M2: 420,968 km (0.102 R)
• M3: 555,756 km (0.079 R)
• M4: 949,946 km (0.043 R)
• M5: 1,068,278 km (0.073 R)
• M6: 1,205,908 km (0.089 R)
• M7: 1,320,500 km (0.113 R)
• M8: 1,702,723 km (0.073 R)
• M9: 2,119,503 km (0.045 R)
• M10: 2,512,347 km (0.107 R)
• M11: 2,586,398 km (0.11 R)
• M12: 3,026,066 km (0.112 R)
• M13: 3,104,904 km (0.058 R)
• M14: 3,204,536 km (0.069 R)
• M15: 3,407,092 km (0.105 R)
• M16: 3,740,096 km (0.104 R)
• M17: 4,171,237 km (0.111 R)
• M18: 4,595,497 km (0.116 R)
• M19: 4,778,455 km (0.053 R)
• M20: 5,080,792 km (0.116 R)
• M21: 5,222,462 km (0.066 R)
• M22: 5,631,013 km (0.079 R)
• M23: 5,826,837 km (0.093 R)
• M24: 6,866,093 km (0.072 R)
• M25: 7,181,147 km (0.085 R)
• M26: 7,798,088 km (0.108 R)
• M27: 9,603,435 km (0.102 R)
• M28: 10,372,518 km (0.082 R)
• M29: 10,492,495 km (0.072 R)
• M30: 10,916,456 km (0.065 R)
• M31: 11,469,818 km (0.108 R)
• M32: 11,906,495 km (0.075 R)
• M33: 12,539,892 km (0.114 R)
• M34: 12,635,784 km (0.095 R)
• M35: 13,022,195 km (0.095 R)
• M36: 13,608,918 km (0.115 R)
• M37: 14,505,159 km (0.079 R)
• M38: 15,489,064 km (0.035 R)
• M39: 15,764,175 km (0.063 R)
• M40: 15,971,667 km (0.093 R)
• M41: 16,599,529 km (0.104 R)
• M42: 17,093,501 km (0.102 R)
• M43: 17,200,015 km (0.093 R)
• M44: 18,494,934 km (0.105 R)
• M45: 19,635,169 km (0.067 R)
• M46: 20,533,355 km (0.085 R)
• M47: 20,684,449 km (0.086 R)
• M48: 20,797,994 km (0.106 R)
• M49: 22,681,132 km (0.119 R)
• M50: 22,954,596 km (0.108 R)
• M51: 23,386,486 km (0.066 R)
• M52: 23,504,817 km (0.043 R)
• M53: 24,458,205 km (0.113 R)
• M54: 25,060,486 km (0.079 R)
• M55: 25,221,902 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771

Radius: 12.7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.75 AU - 8.75 AU

Year: 8834 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 61,614,138 km

• M1: 184,753 km (0.047 R)
• M2: 338,839 km (0.115 R)
• M3: 483,500 km (0.071 R)
• M4: 594,652 km (0.119 R)
• M5: 1,005,148 km (0.028 R)
• M6: 1,271,582 km (0.084 R)
• M7: 1,413,700 km (0.11 R)
• M8: 1,670,111 km (0.104 R)
• M9: 2,131,321 km (0.047 R)
• M10: 2,326,845 km (0.095 R)
• M11: 2,631,726 km (0.118 R)
• M12: 3,279,933 km (0.059 R)
• M13: 3,392,730 km (0.053 R)
• M14: 3,564,468 km (0.111 R)
• M15: 3,827,462 km (0.096 R)
• M16: 4,097,037 km (0.098 R)
• M17: 4,403,862 km (0.069 R)
• M18: 5,402,578 km (0.108 R)
• M19: 5,637,596 km (0.098 R)
• M20: 5,739,472 km (0.106 R)
• M21: 6,117,955 km (0.101 R)
• M22: 6,327,840 km (0.117 R)
• M23: 6,469,210 km (0.07 R)
• M24: 6,827,048 km (0.084 R)
• M25: 7,450,273 km (0.099 R)
• M26: 8,053,601 km (0.101 R)
• M27: 8,477,562 km (0.099 R)
• M28: 9,833,816 km (0.095 R)
• M29: 11,428,230 km (0.109 R)
• M30: 11,904,699 km (0.08 R)
• M31: 12,123,561 km (0.11 R)
• M32: 12,609,455 km (0.093 R)
• M33: 13,282,346 km (0.093 R)
• M34: 13,463,808 km (0.056 R)
• M35: 13,691,796 km (0.063 R)
• M36: 13,921,129 km (0.117 R)
• M37: 14,850,880 km (0.026 R)
• M38: 15,181,042 km (0.069 R)
• M39: 15,466,026 km (0.101 R)
• M40: 15,896,719 km (0.118 R)
• M41: 17,212,581 km (0.097 R)
• M42: 17,658,981 km (0.118 R)
• M43: 18,159,536 km (0.108 R)
• M44: 18,766,305 km (0.099 R)
• M45: 19,534,041 km (0.107 R)
• M46: 20,573,746 km (0.063 R)
• M47: 20,678,764 km (0.093 R)
• M48: 20,941,907 km (0.116 R)
• M49: 21,047,523 km (0.066 R)
• M50: 21,952,291 km (0.102 R)
• M51: 22,220,819 km (0.079 R)
• M52: 23,964,980 km (0.119 R)
• M53: 24,352,289 km (0.037 R)
• M54: 24,909,392 km (0.052 R)
• M55: 25,414,285 km (0.106 R)
• M56: 25,639,878 km (0.12 R)
• M57: 25,922,618 km (0.086 R)
• M58: 26,949,308 km (0.08 R)
• M59: 27,757,137 km (0.1 R)
• M60: 27,873,075 km (0.066 R)
• M61: 28,222,237 km (0.06 R)
• M62: 29,278,248 km (0.059 R)
• M63: 29,751,725 km (0.102 R)
• M64: 31,006,702 km (0.1 R)
• M65: 32,462,140 km (0.057 R)
• M66: 32,584,361 km (0.059 R)
• M67: 33,630,050 km (0.104 R)
• M68: 33,753,768 km (0.036 R)
• M69: 34,499,363 km (0.109 R)
• M70: 35,754,190 km (0.081 R)
• M71: 37,087,706 km (0.114 R)
• M72: 38,437,527 km (0.103 R)
• M73: 39,216,184 km (0.069 R)
• M74: 39,868,880 km (0.104 R)
• M75: 39,999,927 km (0.096 R)
• M76: 40,393,669 km (0.057 R)
• M77: 40,525,315 km (0.092 R)
• M78: 41,119,069 km (0.077 R)
• M79: 41,582,823 km (0.039 R)
• M80: 43,725,363 km (0.11 R)
• M81: 43,860,450 km (0.083 R)
• M82: 44,809,948 km (0.104 R)
• M83: 45,423,897 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.6

Radius: 5.6

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.76 AU - 15.9 AU

Year: 22375 Days

Day: 20.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 61,614,138 km

• M1: 79,736 km (0.06 R)
• M2: 389,403 km (0.079 R)
• M3: 507,735 km (0.119 R)
• M4: 929,302 km (0.114 R)
• M5: 1,136,944 km (0.051 R)
• M6: 1,567,935 km (0.115 R)
• M7: 2,223,772 km (0.098 R)
• M8: 2,627,986 km (0.11 R)
• M9: 3,156,365 km (0.081 R)
• M10: 3,432,673 km (0.072 R)
• M11: 3,680,856 km (0.088 R)
• M12: 3,752,812 km (0.081 R)
• M13: 3,898,221 km (0.12 R)
• M14: 4,008,475 km (0.032 R)
• M15: 4,575,152 km (0.093 R)
• M16: 4,887,662 km (0.025 R)
• M17: 5,086,477 km (0.117 R)
• M18: 5,574,316 km (0.082 R)
• M19: 5,865,882 km (0.111 R)
• M20: 5,992,292 km (0.088 R)
• M21: 6,725,920 km (0.114 R)
• M22: 8,752,074 km (0.098 R)
• M23: 9,286,138 km (0.112 R)
• M24: 9,482,859 km (0.078 R)
• M25: 9,681,077 km (0.094 R)
• M26: 10,131,965 km (0.106 R)
• M27: 10,538,422 km (0.068 R)
• M28: 12,109,798 km (0.102 R)
• M29: 12,324,920 km (0.106 R)
• M30: 13,142,323 km (0.096 R)
• M31: 14,089,726 km (0.106 R)
• M32: 14,202,672 km (0.098 R)
• M33: 14,600,303 km (0.119 R)
• M34: 15,697,753 km (0.04 R)
• M35: 17,121,476 km (0.088 R)
• M36: 18,524,256 km (0.078 R)
• M37: 19,083,153 km (0.073 R)
• M38: 20,344,862 km (0.055 R)
• M39: 22,485,009 km (0.047 R)
• M40: 23,481,031 km (0.089 R)
• M41: 24,491,565 km (0.049 R)
• M42: 25,860,834 km (0.117 R)
• M43: 25,999,063 km (0.106 R)
• M44: 26,137,590 km (0.1 R)
• M45: 27,819,220 km (0.11 R)
• M46: 29,103,069 km (0.104 R)
• M47: 29,969,689 km (0.026 R)
• M48: 30,406,216 km (0.118 R)
• M49: 31,359,154 km (0.112 R)
• M50: 31,580,410 km (0.068 R)
• M51: 32,694,764 km (0.102 R)
• M52: 32,769,414 km (0.095 R)
• M53: 34,352,159 km (0.038 R)
• M54: 34,885,176 km (0.042 R)
• M55: 40,524,567 km (0.053 R)
• M56: 40,926,686 km (0.045 R)
• M57: 41,410,785 km (0.115 R)
• M58: 42,384,817 km (0.116 R)
• M59: 43,366,328 km (0.106 R)
• M60: 44,107,287 km (0.08 R)
• M61: 45,351,642 km (0.044 R)
• M62: 46,523,442 km (0.086 R)
• M63: 46,691,590 km (0.105 R)
• M64: 47,281,903 km (0.105 R)
• M65: 48,640,551 km (0.065 R)
• M66: 50,098,083 km (0.104 R)
• M67: 50,702,309 km (0.088 R)
• M68: 53,407,487 km (0.117 R)
• M69: 54,555,800 km (0.08 R)
• M70: 54,821,935 km (0.112 R)
• M71: 56,248,650 km (0.026 R)
• M72: 56,696,995 km (0.107 R)
• M73: 56,966,570 km (0.071 R)
• M74: 60,693,352 km (0.034 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 17,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit