🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.8 AU - 0.8 AU

Year: 260 Days

Day: 17.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.57 AU - 3.37 AU

Year: 1860 Days

Day: 41.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 12.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.5 AU - 8.38 AU

Year: 6645 Days

Day: 7.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 118,334,214 km

• M1: 157,975 km (0.075 R)
• M2: 574,456 km (0.1 R)
• M3: 1,153,998 km (0.105 R)
• M4: 1,687,165 km (0.076 R)
• M5: 2,210,159 km (0.116 R)
• M6: 2,692,313 km (0.06 R)
• M7: 3,281,728 km (0.089 R)
• M8: 3,914,079 km (0.108 R)
• M9: 4,372,147 km (0.04 R)
• M10: 6,486,713 km (0.093 R)
• M11: 7,005,369 km (0.071 R)
• M12: 8,442,107 km (0.113 R)
• M13: 9,287,036 km (0.095 R)
• M14: 10,472,898 km (0.043 R)
• M15: 11,059,771 km (0.062 R)
• M16: 13,434,188 km (0.052 R)
• M17: 14,177,989 km (0.099 R)
• M18: 14,949,166 km (0.049 R)
• M19: 17,085,124 km (0.068 R)
• M20: 18,256,176 km (0.068 R)
• M21: 19,480,036 km (0.053 R)
• M22: 19,921,051 km (0.078 R)
• M23: 20,497,900 km (0.11 R)
• M24: 21,019,997 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 13.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.3 AU - 7.92 AU

Year: 7630 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 118,334,214 km

• M1: 167,998 km (0.119 R)
• M2: 692,339 km (0.116 R)
• M3: 1,158,187 km (0.1 R)
• M4: 1,945,371 km (0.073 R)
• M5: 6,695,851 km (0.069 R)
• M6: 7,926,443 km (0.075 R)
• M7: 9,811,077 km (0.084 R)
• M8: 10,386,580 km (0.073 R)
• M9: 11,978,451 km (0.087 R)
• M10: 12,414,529 km (0.058 R)
• M11: 13,088,617 km (0.086 R)
• M12: 15,005,714 km (0.07 R)
• M13: 16,696,170 km (0.067 R)
• M14: 17,868,119 km (0.102 R)
• M15: 18,947,169 km (0.114 R)
• M16: 19,765,768 km (0.1 R)
• M17: 21,794,166 km (0.12 R)
• M18: 23,193,504 km (0.087 R)
• M19: 24,044,118 km (0.111 R)
• M20: 25,092,200 km (0.064 R)
• M21: 25,807,727 km (0.118 R)
• M22: 26,813,623 km (0.116 R)
• M23: 34,272,573 km (0.117 R)
• M24: 39,666,324 km (0.068 R)
• M25: 41,376,377 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.9

Radius: 7.5

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 17.1 AU - 21.5 AU

Year: 30815 Days

Day: 24.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 118,334,214 km

• M1: 116,537 km (0.112 R)
• M2: 817,403 km (0.079 R)
• M3: 1,220,569 km (0.103 R)
• M4: 1,656,198 km (0.095 R)
• M5: 5,202,266 km (0.118 R)
• M6: 9,723,862 km (0.09 R)
• M7: 12,010,315 km (0.107 R)
• M8: 12,972,230 km (0.116 R)
• M9: 13,746,249 km (0.111 R)
• M10: 20,049,256 km (0.097 R)
• M11: 22,151,854 km (0.082 R)
• M12: 28,298,532 km (0.12 R)
• M13: 37,464,393 km (0.102 R)
• M14: 39,188,957 km (0.096 R)
• M15: 54,732,924 km (0.064 R)
• M16: 55,131,752 km (0.039 R)
• M17: 64,403,978 km (0.097 R)
• M18: 67,101,975 km (0.079 R)
• M19: 69,407,129 km (0.112 R)
• M20: 75,400,020 km (0.105 R)
• M21: 77,388,175 km (0.082 R)
• M22: 78,648,388 km (0.036 R)
• M23: 92,575,950 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971

Radius: 5.8

Gravity: 28.86 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 18.81 AU - 21.25 AU

Year: 32580 Days

Day: 15.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 81.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 118,334,214 km

• M1: 72,106 km (0.118 R)
• M2: 266,434 km (0.093 R)
• M3: 565,630 km (0.098 R)
• M4: 1,247,497 km (0.09 R)
• M5: 1,666,520 km (0.07 R)
• M6: 2,531,645 km (0.115 R)
• M7: 3,875,183 km (0.04 R)
• M8: 6,408,922 km (0.054 R)
• M9: 6,979,937 km (0.1 R)
• M10: 7,527,914 km (0.069 R)
• M11: 8,045,224 km (0.058 R)
• M12: 8,282,636 km (0.099 R)
• M13: 10,564,003 km (0.112 R)
• M14: 13,731,589 km (0.116 R)
• M15: 15,302,815 km (0.076 R)
• M16: 15,484,427 km (0.1 R)
• M17: 15,667,684 km (0.103 R)
• M18: 16,038,238 km (0.099 R)
• M19: 17,087,368 km (0.043 R)
• M20: 18,901,841 km (0.115 R)
• M21: 22,554,871 km (0.085 R)
• M22: 23,027,301 km (0.047 R)
• M23: 23,869,986 km (0.072 R)
• M24: 27,180,288 km (0.076 R)
• M25: 36,605,103 km (0.04 R)
• M26: 43,663,729 km (0.028 R)
• M27: 48,189,364 km (0.112 R)
• M28: 61,306,105 km (0.102 R)
• M29: 70,668,389 km (0.116 R)
• M30: 71,679,371 km (0.095 R)
• M31: 72,188,303 km (0.04 R)
• M32: 74,769,913 km (0.039 R)
• M33: 82,882,456 km (0.095 R)
• M34: 96,739,557 km (0.081 R)
• M35: 103,076,523 km (0.094 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 16,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit