🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.49 AU - 0.79 AU

Year: 336 Days

Day: 19.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.4

Radius: 14.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.76 AU - 1.16 AU

Year: 617 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,208,887 km

• M1: 176,675 km (0.114 R)
• M2: 803,789 km (0.094 R)
• M3: 1,281,156 km (0.041 R)
• M4: 1,899,295 km (0.079 R)
• M5: 2,468,514 km (0.118 R)
• M6: 3,550,257 km (0.117 R)
• M7: 4,424,207 km (0.087 R)
• M8: 5,876,952 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.2

Radius: 13.1

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.44 AU - 2.32 AU

Year: 1691 Days

Day: 14.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,208,887 km

• M1: 165,306 km (0.087 R)
• M2: 629,657 km (0.054 R)
• M3: 1,199,925 km (0.093 R)
• M4: 1,816,268 km (0.063 R)
• M5: 2,315,925 km (0.067 R)
• M6: 3,254,651 km (0.11 R)
• M7: 3,679,360 km (0.07 R)
• M8: 4,937,179 km (0.117 R)
• M9: 5,946,366 km (0.103 R)
• M10: 6,684,332 km (0.099 R)
• M11: 7,482,586 km (0.109 R)
• M12: 8,086,962 km (0.109 R)
• M13: 8,783,190 km (0.108 R)
• M14: 9,902,182 km (0.106 R)
• M15: 10,699,539 km (0.078 R)
• M16: 12,688,443 km (0.112 R)
• M17: 13,153,243 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.9

Radius: 13.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.24 AU - 3.28 AU

Year: 3861 Days

Day: 14 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,208,887 km

• M1: 166,652 km (0.074 R)
• M2: 669,450 km (0.051 R)
• M3: 1,168,210 km (0.095 R)
• M4: 1,656,796 km (0.098 R)
• M5: 2,075,521 km (0.047 R)
• M6: 2,550,793 km (0.118 R)
• M7: 3,488,473 km (0.08 R)
• M8: 4,189,189 km (0.068 R)
• M9: 4,908,456 km (0.081 R)
• M10: 5,708,655 km (0.089 R)
• M11: 6,564,355 km (0.113 R)
• M12: 7,086,152 km (0.096 R)
• M13: 8,967,196 km (0.072 R)
• M14: 9,924,472 km (0.114 R)
• M15: 10,572,082 km (0.057 R)
• M16: 11,076,077 km (0.118 R)
• M17: 11,508,415 km (0.059 R)
• M18: 12,223,642 km (0.091 R)
• M19: 16,142,807 km (0.074 R)
• M20: 18,087,729 km (0.09 R)
• M21: 21,490,931 km (0.094 R)
• M22: 22,922,732 km (0.057 R)
• M23: 24,127,593 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782

Radius: 3.8

Gravity: 54.16 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.82 AU - 7.12 AU

Year: 10796 Days

Day: 19.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,208,887 km

• M1: 48,470 km (0.066 R)
• M2: 179,817 km (0.044 R)
• M3: 310,565 km (0.069 R)
• M4: 474,973 km (0.05 R)
• M5: 615,745 km (0.099 R)
• M6: 803,041 km (0.077 R)
• M7: 1,107,174 km (0.116 R)
• M8: 1,318,705 km (0.066 R)
• M9: 1,455,288 km (0.057 R)
• M10: 2,027,500 km (0.115 R)
• M11: 3,029,806 km (0.087 R)
• M12: 4,119,327 km (0.108 R)
• M13: 4,847,121 km (0.068 R)
• M14: 4,976,224 km (0.078 R)
• M15: 5,586,134 km (0.094 R)
• M16: 6,244,215 km (0.058 R)
• M17: 10,008,846 km (0.105 R)
• M18: 10,484,866 km (0.092 R)
• M19: 11,142,648 km (0.075 R)
• M20: 12,239,948 km (0.081 R)
• M21: 12,784,036 km (0.096 R)
• M22: 14,512,789 km (0.096 R)
• M23: 15,190,766 km (0.084 R)
• M24: 19,300,818 km (0.108 R)
• M25: 26,314,415 km (0.066 R)
• M26: 26,713,841 km (0.057 R)
• M27: 29,196,268 km (0.056 R)
• M28: 29,948,147 km (0.11 R)
• M29: 30,165,363 km (0.093 R)
• M30: 30,493,132 km (0.039 R)
• M31: 31,155,701 km (0.057 R)
• M32: 33,550,614 km (0.109 R)
• M33: 34,494,277 km (0.064 R)
• M34: 38,702,914 km (0.077 R)
• M35: 41,063,568 km (0.117 R)
• M36: 47,087,725 km (0.097 R)
• M37: 49,169,379 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.4

Radius: 6.2

Gravity: 17.67 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.51 AU - 11.35 AU

Year: 20527 Days

Day: 18.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,208,887 km

• M1: 77,193 km (0.108 R)
• M2: 1,356,105 km (0.092 R)
• M3: 1,825,244 km (0.063 R)
• M4: 2,287,202 km (0.082 R)
• M5: 2,676,306 km (0.069 R)
• M6: 2,874,224 km (0.095 R)
• M7: 4,112,146 km (0.056 R)
• M8: 8,501,049 km (0.065 R)
• M9: 9,096,149 km (0.096 R)
• M10: 10,985,121 km (0.051 R)
• M11: 11,822,271 km (0.109 R)
• M12: 12,631,895 km (0.047 R)
• M13: 13,191,989 km (0.067 R)
• M14: 15,282,619 km (0.118 R)
• M15: 19,363,649 km (0.052 R)
• M16: 22,657,794 km (0.027 R)
• M17: 25,305,527 km (0.099 R)
• M18: 31,714,449 km (0.114 R)
• M19: 48,117,557 km (0.107 R)
• M20: 51,395,844 km (0.061 R)
• M21: 55,004,295 km (0.111 R)
• M22: 56,681,885 km (0.083 R)
• M23: 62,922,510 km (0.111 R)
• M24: 64,346,233 km (0.088 R)
• M25: 68,745,757 km (0.102 R)
• M26: 70,909,540 km (0.049 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 18,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit