🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.55 AU - 0.73 AU

Year: 331 Days

Day: 31.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,947,592 km

• M1: 202,406 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.5

Radius: 14.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.61 AU - 0.77 AU

Year: 370 Days

Day: 8.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,947,592 km

• M1: 185,352 km (0.047 R)
• M2: 707,748 km (0.072 R)
• M3: 1,246,300 km (0.115 R)
• M4: 2,042,460 km (0.095 R)
• M5: 2,815,731 km (0.059 R)
• M6: 3,385,400 km (0.102 R)
• M7: 4,283,137 km (0.076 R)
• M8: 5,071,966 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.74 AU - 0.77 AU

Year: 419 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,947,592 km

• M1: 99,483 km (0.112 R)
• M2: 352,602 km (0.097 R)
• M3: 693,985 km (0.074 R)
• M4: 1,038,209 km (0.045 R)
• M5: 1,773,632 km (0.072 R)
• M6: 2,192,207 km (0.06 R)
• M7: 2,512,496 km (0.113 R)
• M8: 2,800,023 km (0.045 R)
• M9: 3,318,230 km (0.037 R)
• M10: 3,687,288 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.7

Radius: 12.2

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.55 AU - 1.87 AU

Year: 1444 Days

Day: 14.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,947,592 km

• M1: 151,842 km (0.089 R)
• M2: 545,883 km (0.096 R)
• M3: 1,041,052 km (0.044 R)
• M4: 1,714,242 km (0.054 R)
• M5: 2,178,295 km (0.097 R)
• M6: 2,857,020 km (0.08 R)
• M7: 4,066,968 km (0.063 R)
• M8: 5,281,104 km (0.047 R)
• M9: 5,742,613 km (0.038 R)
• M10: 6,892,871 km (0.109 R)
• M11: 7,732,564 km (0.078 R)
• M12: 8,782,442 km (0.085 R)
• M13: 9,645,921 km (0.115 R)
• M14: 10,402,587 km (0.076 R)
• M15: 10,862,002 km (0.088 R)
• M16: 11,751,212 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 13.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.93 AU - 2.95 AU

Year: 2461 Days

Day: 10.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,947,592 km

• M1: 170,392 km (0.044 R)
• M2: 675,135 km (0.03 R)
• M3: 1,356,553 km (0.08 R)
• M4: 2,011,792 km (0.095 R)
• M5: 3,009,909 km (0.092 R)
• M6: 3,465,135 km (0.109 R)
• M7: 4,666,706 km (0.087 R)
• M8: 5,301,599 km (0.119 R)
• M9: 9,848,327 km (0.036 R)
• M10: 10,396,005 km (0.088 R)
• M11: 10,929,920 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.3

Radius: 9.5

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.07 AU - 5.69 AU

Year: 6961 Days

Day: 8.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,947,592 km

• M1: 118,182 km (0.114 R)
• M2: 484,398 km (0.079 R)
• M3: 845,826 km (0.062 R)
• M4: 1,578,557 km (0.074 R)
• M5: 1,902,586 km (0.099 R)
• M6: 4,973,381 km (0.062 R)
• M7: 5,457,480 km (0.104 R)
• M8: 7,519,687 km (0.067 R)
• M9: 8,491,026 km (0.079 R)
• M10: 9,498,268 km (0.067 R)
• M11: 14,273,133 km (0.116 R)
• M12: 16,537,297 km (0.104 R)
• M13: 18,456,488 km (0.114 R)
• M14: 19,103,648 km (0.102 R)
• M15: 23,142,940 km (0.069 R)
• M16: 24,406,145 km (0.073 R)
• M17: 26,341,343 km (0.11 R)
• M18: 27,346,341 km (0.073 R)
• M19: 28,662,054 km (0.115 R)
• M20: 33,388,150 km (0.038 R)
• M21: 35,879,703 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.8

Radius: 10.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.38 AU - 6.36 AU

Year: 9183 Days

Day: 8.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,947,592 km

• M1: 130,599 km (0.08 R)
• M2: 479,910 km (0.111 R)
• M3: 1,298,210 km (0.119 R)
• M4: 1,780,663 km (0.075 R)
• M5: 2,112,771 km (0.094 R)
• M6: 2,486,765 km (0.077 R)
• M7: 3,505,228 km (0.08 R)
• M8: 4,186,496 km (0.116 R)
• M9: 4,725,348 km (0.066 R)
• M10: 5,371,162 km (0.107 R)
• M11: 5,975,238 km (0.059 R)
• M12: 6,483,721 km (0.06 R)
• M13: 8,022,036 km (0.095 R)
• M14: 17,920,927 km (0.048 R)
• M15: 19,561,118 km (0.118 R)
• M16: 23,137,555 km (0.106 R)
• M17: 27,680,244 km (0.095 R)
• M18: 30,952,099 km (0.113 R)
• M19: 33,727,588 km (0.074 R)
• M20: 34,473,333 km (0.099 R)
• M21: 36,889,040 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 15,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit