🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.68 AU - 0.7 AU

Year: 242 Days

Day: 31.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,382,343 km

• M1: 39,943 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.4 AU - 3.02 AU

Year: 1882 Days

Day: 27.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.3

Radius: 9.1

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.22 AU - 4.22 AU

Year: 3026 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,382,343 km

• M1: 113,994 km (0.08 R)
• M2: 536,757 km (0.08 R)
• M3: 1,166,564 km (0.065 R)
• M4: 1,457,831 km (0.103 R)
• M5: 2,142,840 km (0.093 R)
• M6: 2,714,154 km (0.117 R)
• M7: 3,417,264 km (0.103 R)
• M8: 3,839,280 km (0.118 R)
• M9: 4,159,120 km (0.025 R)
• M10: 4,895,441 km (0.082 R)
• M11: 5,935,146 km (0.06 R)
• M12: 8,414,431 km (0.098 R)
• M13: 9,657,590 km (0.101 R)
• M14: 10,216,188 km (0.081 R)
• M15: 13,508,688 km (0.113 R)
• M16: 14,838,463 km (0.05 R)
• M17: 15,300,571 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 9.1

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.36 AU - 5 AU

Year: 3604 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,382,343 km

• M1: 113,246 km (0.032 R)
• M2: 699,220 km (0.051 R)
• M3: 1,228,647 km (0.046 R)
• M4: 1,544,448 km (0.112 R)
• M5: 2,732,854 km (0.042 R)
• M6: 3,694,768 km (0.104 R)
• M7: 7,278,834 km (0.079 R)
• M8: 7,896,823 km (0.091 R)
• M9: 9,856,405 km (0.066 R)
• M10: 11,062,314 km (0.082 R)
• M11: 12,119,971 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.6

Radius: 12.5

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.71 AU - 5.35 AU

Year: 4066 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,382,343 km

• M1: 158,275 km (0.114 R)
• M2: 654,491 km (0.05 R)
• M3: 1,076,656 km (0.111 R)
• M4: 2,277,328 km (0.085 R)
• M5: 3,578,531 km (0.111 R)
• M6: 4,582,033 km (0.071 R)
• M7: 6,122,592 km (0.067 R)
• M8: 6,940,294 km (0.117 R)
• M9: 8,205,593 km (0.116 R)
• M10: 8,893,444 km (0.052 R)
• M11: 9,619,293 km (0.103 R)
• M12: 10,762,669 km (0.065 R)
• M13: 11,708,427 km (0.101 R)
• M14: 12,369,201 km (0.102 R)
• M15: 13,230,136 km (0.095 R)
• M16: 13,630,311 km (0.117 R)
• M17: 15,606,199 km (0.109 R)
• M18: 17,927,958 km (0.108 R)
• M19: 18,528,743 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566

Radius: 13

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.85 AU - 6.37 AU

Year: 4872 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,382,343 km

• M1: 161,715 km (0.116 R)
• M2: 573,857 km (0.042 R)
• M3: 1,112,111 km (0.064 R)
• M4: 1,552,826 km (0.058 R)
• M5: 2,568,745 km (0.1 R)
• M6: 3,300,877 km (0.09 R)
• M7: 4,306,923 km (0.119 R)
• M8: 7,977,755 km (0.105 R)
• M9: 9,021,799 km (0.063 R)
• M10: 9,496,473 km (0.091 R)
• M11: 10,538,871 km (0.086 R)
• M12: 11,290,301 km (0.1 R)
• M13: 11,842,018 km (0.086 R)
• M14: 13,300,597 km (0.106 R)
• M15: 14,551,086 km (0.047 R)
• M16: 16,338,481 km (0.098 R)
• M17: 16,807,321 km (0.073 R)
• M18: 17,285,136 km (0.093 R)
• M19: 18,582,898 km (0.092 R)
• M20: 19,878,116 km (0.104 R)
• M21: 23,601,158 km (0.107 R)
• M22: 25,352,650 km (0.082 R)
• M23: 27,765,514 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.8

Radius: 11.8

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.8 AU - 7.66 AU

Year: 8199 Days

Day: 10.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 147.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,382,343 km

• M1: 146,756 km (0.037 R)
• M2: 702,063 km (0.113 R)
• M3: 1,212,940 km (0.095 R)
• M4: 2,421,541 km (0.106 R)
• M5: 3,606,356 km (0.074 R)
• M6: 4,457,717 km (0.09 R)
• M7: 5,103,382 km (0.066 R)
• M8: 5,855,410 km (0.069 R)
• M9: 6,223,122 km (0.12 R)
• M10: 8,443,304 km (0.114 R)
• M11: 10,037,120 km (0.118 R)
• M12: 10,905,386 km (0.116 R)
• M13: 11,642,753 km (0.107 R)
• M14: 12,042,030 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.9

Radius: 13.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.51 AU - 9.07 AU

Year: 10991 Days

Day: 5.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,382,343 km

• M1: 169,195 km (0.093 R)
• M2: 751,281 km (0.077 R)
• M3: 1,336,657 km (0.069 R)
• M4: 1,799,962 km (0.054 R)
• M5: 2,238,583 km (0.117 R)
• M6: 2,825,754 km (0.097 R)
• M7: 3,492,362 km (0.083 R)
• M8: 4,445,002 km (0.092 R)
• M9: 6,443,629 km (0.118 R)
• M10: 6,971,111 km (0.107 R)
• M11: 8,113,141 km (0.107 R)
• M12: 8,941,465 km (0.103 R)
• M13: 10,336,016 km (0.053 R)
• M14: 12,829,364 km (0.1 R)
• M15: 14,245,457 km (0.047 R)
• M16: 15,204,828 km (0.09 R)
• M17: 16,399,517 km (0.07 R)
• M18: 18,342,644 km (0.034 R)
• M19: 20,659,915 km (0.088 R)
• M20: 21,422,565 km (0.098 R)
• M21: 24,072,990 km (0.071 R)
• M22: 33,639,475 km (0.088 R)
• M23: 35,881,947 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.1

Radius: 6.5

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.61 AU - 15.01 AU

Year: 18216 Days

Day: 20.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,382,343 km

• M1: 91,105 km (0.039 R)
• M2: 349,012 km (0.095 R)
• M3: 722,707 km (0.065 R)
• M4: 2,047,097 km (0.034 R)
• M5: 4,066,519 km (0.083 R)
• M6: 4,684,508 km (0.108 R)
• M7: 5,069,872 km (0.096 R)
• M8: 6,782,468 km (0.077 R)
• M9: 8,036,098 km (0.112 R)
• M10: 8,486,238 km (0.068 R)
• M11: 10,872,474 km (0.088 R)
• M12: 13,118,686 km (0.12 R)
• M13: 13,324,533 km (0.09 R)
• M14: 14,097,954 km (0.117 R)
• M15: 14,678,842 km (0.118 R)
• M16: 15,124,943 km (0.098 R)
• M17: 19,025,109 km (0.052 R)
• M18: 19,289,000 km (0.105 R)
• M19: 20,830,905 km (0.093 R)
• M20: 22,946,069 km (0.048 R)
• M21: 26,055,461 km (0.083 R)
• M22: 29,669,596 km (0.037 R)
• M23: 31,473,298 km (0.063 R)
• M24: 36,774,298 km (0.066 R)
• M25: 37,458,858 km (0.048 R)
• M26: 39,849,881 km (0.101 R)
• M27: 40,137,707 km (0.103 R)
• M28: 42,340,835 km (0.102 R)
• M29: 45,558,835 km (0.12 R)
• M30: 46,986,597 km (0.114 R)
• M31: 47,630,616 km (0.117 R)
• M32: 51,108,467 km (0.095 R)
• M33: 63,330,463 km (0.098 R)
• M34: 67,323,979 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 11,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit