🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.72 AU - 0.82 AU

Year: 291 Days

Day: 18 Hours

Environment

Temp: -17 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,913,641 km

• M1: 44,580 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.2 AU - 1.76 AU

Year: 775 Days

Day: 32.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,913,641 km

• M1: 1,014,722 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.9

Radius: 10

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.63 AU - 3.41 AU

Year: 2259 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,913,641 km

• M1: 124,615 km (0.102 R)
• M2: 480,808 km (0.107 R)
• M3: 824,583 km (0.093 R)
• M4: 1,525,001 km (0.105 R)
• M5: 2,557,376 km (0.115 R)
• M6: 3,376,723 km (0.042 R)
• M7: 3,713,468 km (0.091 R)
• M8: 4,645,612 km (0.051 R)
• M9: 5,793,776 km (0.076 R)
• M10: 6,207,863 km (0.076 R)
• M11: 7,898,169 km (0.038 R)
• M12: 8,612,349 km (0.114 R)
• M13: 9,091,511 km (0.042 R)
• M14: 9,843,540 km (0.108 R)
• M15: 10,944,730 km (0.09 R)
• M16: 11,579,025 km (0.108 R)
• M17: 12,126,104 km (0.088 R)
• M18: 12,882,321 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 10.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.36 AU - 5.06 AU

Year: 3718 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,913,641 km

• M1: 126,859 km (0.034 R)
• M2: 588,518 km (0.045 R)
• M3: 1,787,994 km (0.111 R)
• M4: 2,189,664 km (0.066 R)
• M5: 2,651,323 km (0.082 R)
• M6: 2,980,887 km (0.101 R)
• M7: 3,488,473 km (0.1 R)
• M8: 4,036,151 km (0.077 R)
• M9: 5,082,288 km (0.074 R)
• M10: 7,782,081 km (0.084 R)
• M11: 9,095,700 km (0.115 R)
• M12: 9,883,183 km (0.049 R)
• M13: 10,947,123 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312

Radius: 14

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.44 AU - 5.46 AU

Year: 4741 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,913,641 km

• M1: 186,399 km (0.114 R)
• M2: 621,878 km (0.106 R)
• M3: 1,194,838 km (0.084 R)
• M4: 1,718,730 km (0.057 R)
• M5: 2,188,018 km (0.098 R)
• M6: 2,696,651 km (0.068 R)
• M7: 4,272,665 km (0.117 R)
• M8: 6,397,403 km (0.09 R)
• M9: 7,138,810 km (0.089 R)
• M10: 8,136,927 km (0.104 R)
• M11: 9,559,902 km (0.106 R)
• M12: 10,134,508 km (0.085 R)
• M13: 11,607,897 km (0.088 R)
• M14: 12,262,238 km (0.112 R)
• M15: 12,757,706 km (0.101 R)
• M16: 14,976,542 km (0.053 R)
• M17: 17,782,400 km (0.056 R)
• M18: 18,243,161 km (0.102 R)
• M19: 19,796,286 km (0.103 R)
• M20: 20,291,455 km (0.109 R)
• M21: 20,922,010 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.2

Radius: 5

Gravity: 31.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.01 AU - 14.09 AU

Year: 22669 Days

Day: 22.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,913,641 km

• M1: 62,233 km (0.1 R)
• M2: 265,387 km (0.046 R)
• M3: 873,352 km (0.101 R)
• M4: 1,562,550 km (0.108 R)
• M5: 2,212,253 km (0.097 R)
• M6: 5,067,628 km (0.117 R)
• M7: 5,630,714 km (0.064 R)
• M8: 16,479,701 km (0.1 R)
• M9: 17,440,120 km (0.09 R)
• M10: 18,253,035 km (0.093 R)
• M11: 22,069,725 km (0.038 R)
• M12: 23,451,411 km (0.118 R)
• M13: 25,803,688 km (0.08 R)
• M14: 34,212,285 km (0.095 R)
• M15: 38,422,119 km (0.095 R)
• M16: 53,849,250 km (0.03 R)
• M17: 55,567,680 km (0.105 R)
• M18: 56,733,496 km (0.101 R)
• M19: 65,139,251 km (0.093 R)
• M20: 83,096,082 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.6

Radius: 4

Gravity: 28.04 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.93 AU - 18.07 AU

Year: 30172 Days

Day: 18 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,913,641 km

• M1: 50,115 km (0.102 R)
• M2: 181,911 km (0.045 R)
• M3: 320,139 km (0.11 R)
• M4: 962,064 km (0.096 R)
• M5: 1,280,857 km (0.051 R)
• M6: 1,629,869 km (0.118 R)
• M7: 1,797,718 km (0.074 R)
• M8: 2,168,272 km (0.078 R)
• M9: 2,662,693 km (0.067 R)
• M10: 2,976,848 km (0.09 R)
• M11: 3,494,008 km (0.116 R)
• M12: 4,853,853 km (0.088 R)
• M13: 5,322,243 km (0.103 R)
• M14: 7,150,629 km (0.034 R)
• M15: 7,860,171 km (0.096 R)
• M16: 8,018,147 km (0.105 R)
• M17: 8,449,737 km (0.105 R)
• M18: 9,959,478 km (0.115 R)
• M19: 13,351,311 km (0.028 R)
• M20: 14,580,706 km (0.057 R)
• M21: 15,716,752 km (0.085 R)
• M22: 16,649,645 km (0.082 R)
• M23: 18,812,381 km (0.106 R)
• M24: 21,769,781 km (0.107 R)
• M25: 23,358,511 km (0.113 R)
• M26: 24,125,649 km (0.065 R)
• M27: 25,364,917 km (0.118 R)
• M28: 30,877,300 km (0.093 R)
• M29: 35,392,014 km (0.087 R)
• M30: 37,880,724 km (0.096 R)
• M31: 52,459,186 km (0.069 R)
• M32: 52,832,134 km (0.114 R)
• M33: 58,042,478 km (0.071 R)
• M34: 59,245,095 km (0.097 R)
• M35: 61,286,059 km (0.105 R)
• M36: 62,532,957 km (0.079 R)
• M37: 63,584,780 km (0.052 R)
• M38: 65,723,880 km (0.075 R)
• M39: 71,508,979 km (0.062 R)
• M40: 79,328,011 km (0.045 R)
• M41: 81,056,764 km (0.036 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 16,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit