🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.47 AU - 0.61 AU

Year: 256 Days

Day: 15.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.8

Radius: 14.3

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.35 AU - 1.55 AU

Year: 1127 Days

Day: 9.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,677,488 km

• M1: 177,872 km (0.112 R)
• M2: 640,129 km (0.105 R)
• M3: 1,398,291 km (0.12 R)
• M4: 1,916,648 km (0.062 R)
• M5: 2,626,939 km (0.091 R)
• M6: 3,311,349 km (0.098 R)
• M7: 5,120,137 km (0.095 R)
• M8: 6,012,787 km (0.074 R)
• M9: 6,640,051 km (0.069 R)
• M10: 11,022,371 km (0.093 R)
• M11: 11,574,238 km (0.089 R)
• M12: 12,400,018 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798

Radius: 12.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.34 AU - 3.88 AU

Year: 4429 Days

Day: 9.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,677,488 km

• M1: 163,062 km (0.032 R)
• M2: 649,404 km (0.03 R)
• M3: 1,062,743 km (0.106 R)
• M4: 1,475,334 km (0.064 R)
• M5: 2,493,647 km (0.104 R)
• M6: 3,244,479 km (0.109 R)
• M7: 3,847,208 km (0.09 R)
• M8: 5,009,135 km (0.106 R)
• M9: 5,614,558 km (0.096 R)
• M10: 6,455,298 km (0.111 R)
• M11: 7,309,651 km (0.109 R)
• M12: 8,127,054 km (0.097 R)
• M13: 9,203,261 km (0.103 R)
• M14: 9,775,922 km (0.098 R)
• M15: 10,768,354 km (0.113 R)
• M16: 13,465,304 km (0.113 R)
• M17: 14,258,023 km (0.084 R)
• M18: 14,914,459 km (0.113 R)
• M19: 15,533,944 km (0.078 R)
• M20: 20,224,585 km (0.058 R)
• M21: 20,844,369 km (0.04 R)
• M22: 22,853,917 km (0.082 R)
• M23: 24,135,223 km (0.086 R)
• M24: 24,832,798 km (0.097 R)
• M25: 28,609,845 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.5

Radius: 8.9

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.23 AU - 4.55 AU

Year: 5939 Days

Day: 6.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,677,488 km

• M1: 111,450 km (0.079 R)
• M2: 729,140 km (0.089 R)
• M3: 1,070,223 km (0.114 R)
• M4: 1,807,741 km (0.111 R)
• M5: 2,379,504 km (0.097 R)
• M6: 3,953,573 km (0.043 R)
• M7: 4,750,780 km (0.111 R)
• M8: 5,559,506 km (0.1 R)
• M9: 7,191,170 km (0.071 R)
• M10: 8,019,044 km (0.114 R)
• M11: 11,321,417 km (0.086 R)
• M12: 11,973,963 km (0.096 R)
• M13: 13,798,758 km (0.093 R)
• M14: 17,857,199 km (0.054 R)
• M15: 26,364,680 km (0.088 R)
• M16: 27,509,852 km (0.109 R)
• M17: 27,868,887 km (0.113 R)
• M18: 30,853,813 km (0.072 R)
• M19: 31,241,271 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.4

Radius: 11.1

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.72 AU - 5.62 AU

Year: 7590 Days

Day: 14.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,677,488 km

• M1: 159,322 km (0.07 R)
• M2: 602,580 km (0.072 R)
• M3: 981,960 km (0.069 R)
• M4: 1,460,973 km (0.114 R)
• M5: 2,282,864 km (0.083 R)
• M6: 3,029,357 km (0.088 R)
• M7: 3,580,176 km (0.06 R)
• M8: 3,957,761 km (0.067 R)
• M9: 5,981,820 km (0.102 R)
• M10: 6,663,688 km (0.066 R)
• M11: 7,042,918 km (0.11 R)
• M12: 11,403,546 km (0.073 R)
• M13: 12,566,221 km (0.117 R)
• M14: 15,190,916 km (0.118 R)
• M15: 17,367,415 km (0.112 R)
• M16: 18,456,039 km (0.057 R)
• M17: 19,130,725 km (0.077 R)
• M18: 21,663,417 km (0.055 R)
• M19: 22,162,027 km (0.083 R)
• M20: 23,616,567 km (0.066 R)
• M21: 24,322,669 km (0.037 R)
• M22: 27,870,233 km (0.115 R)
• M23: 28,559,430 km (0.079 R)
• M24: 30,487,298 km (0.112 R)
• M25: 31,008,796 km (0.117 R)
• M26: 32,608,895 km (0.079 R)
• M27: 33,044,823 km (0.08 R)
• M28: 37,978,860 km (0.079 R)
• M29: 40,307,501 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.1

Radius: 4.2

Gravity: 20.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.09 AU - 7.61 AU

Year: 12866 Days

Day: 23.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,677,488 km

• M1: 52,210 km (0.112 R)
• M2: 499,358 km (0.09 R)
• M3: 920,625 km (0.081 R)
• M4: 1,119,590 km (0.114 R)
• M5: 1,359,545 km (0.096 R)
• M6: 1,589,777 km (0.093 R)
• M7: 2,270,896 km (0.071 R)
• M8: 4,522,194 km (0.062 R)
• M9: 5,066,581 km (0.076 R)
• M10: 5,585,984 km (0.102 R)
• M11: 6,999,684 km (0.11 R)
• M12: 7,196,705 km (0.088 R)
• M13: 7,894,280 km (0.059 R)
• M14: 11,031,646 km (0.097 R)
• M15: 12,582,079 km (0.101 R)
• M16: 13,469,643 km (0.114 R)
• M17: 16,451,128 km (0.053 R)
• M18: 19,532,246 km (0.103 R)
• M19: 22,207,355 km (0.054 R)
• M20: 24,479,448 km (0.081 R)
• M21: 29,786,881 km (0.065 R)
• M22: 32,542,922 km (0.117 R)
• M23: 33,646,805 km (0.077 R)
• M24: 40,671,323 km (0.081 R)
• M25: 41,308,011 km (0.077 R)
• M26: 42,210,386 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 19,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit