🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.5 AU - 0.68 AU

Year: 293 Days

Day: 30.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 178.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.3

Radius: 10.7

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.73 AU - 0.77 AU

Year: 419 Days

Day: 8.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,084,761 km

• M1: 133,142 km (0.091 R)
• M2: 472,131 km (0.115 R)
• M3: 867,518 km (0.05 R)
• M4: 1,274,873 km (0.055 R)
• M5: 1,620,893 km (0.105 R)
• M6: 2,151,816 km (0.104 R)
• M7: 2,876,468 km (0.105 R)
• M8: 3,235,204 km (0.093 R)
• M9: 3,756,403 km (0.089 R)
• M10: 4,952,737 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.7

Radius: 14

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.11 AU - 1.49 AU

Year: 957 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,084,761 km

• M1: 174,132 km (0.095 R)
• M2: 827,276 km (0.062 R)
• M3: 1,321,548 km (0.116 R)
• M4: 1,785,002 km (0.115 R)
• M5: 2,378,457 km (0.098 R)
• M6: 2,882,901 km (0.094 R)
• M7: 3,484,583 km (0.108 R)
• M8: 3,983,043 km (0.094 R)
• M9: 4,513,817 km (0.058 R)
• M10: 5,628,769 km (0.109 R)
• M11: 6,416,701 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 9.1

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.37 AU - 1.57 AU

Year: 1151 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,084,761 km

• M1: 113,246 km (0.09 R)
• M2: 632,051 km (0.083 R)
• M3: 1,010,833 km (0.052 R)
• M4: 1,882,540 km (0.117 R)
• M5: 2,265,361 km (0.118 R)
• M6: 2,795,685 km (0.076 R)
• M7: 3,721,845 km (0.073 R)
• M8: 4,088,061 km (0.098 R)
• M9: 5,091,713 km (0.034 R)
• M10: 5,622,038 km (0.099 R)
• M11: 7,271,653 km (0.118 R)
• M12: 7,675,418 km (0.082 R)
• M13: 8,321,830 km (0.108 R)
• M14: 9,085,079 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.5

Radius: 9.1

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.64 AU - 1.9 AU

Year: 1520 Days

Day: 11.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,084,761 km

• M1: 113,246 km (0.061 R)
• M2: 406,607 km (0.109 R)
• M3: 884,722 km (0.097 R)
• M4: 1,226,703 km (0.079 R)
• M5: 1,556,416 km (0.084 R)
• M6: 1,924,577 km (0.109 R)
• M7: 2,472,703 km (0.078 R)
• M8: 3,486,678 km (0.091 R)
• M9: 3,812,352 km (0.06 R)
• M10: 4,158,372 km (0.109 R)
• M11: 4,487,637 km (0.115 R)
• M12: 4,953,933 km (0.079 R)
• M13: 5,581,945 km (0.111 R)
• M14: 6,720,535 km (0.084 R)
• M15: 7,543,323 km (0.099 R)
• M16: 10,853,924 km (0.066 R)
• M17: 12,428,591 km (0.086 R)
• M18: 12,730,629 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 8.6

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.96 AU - 3.14 AU

Year: 2629 Days

Day: 9.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,084,761 km

• M1: 107,561 km (0.094 R)
• M2: 376,987 km (0.031 R)
• M3: 837,748 km (0.035 R)
• M4: 1,227,002 km (0.032 R)
• M5: 1,756,429 km (0.081 R)
• M6: 2,661,496 km (0.105 R)
• M7: 2,954,109 km (0.106 R)
• M8: 3,791,259 km (0.054 R)
• M9: 4,845,176 km (0.058 R)
• M10: 5,331,818 km (0.079 R)
• M11: 5,674,098 km (0.099 R)
• M12: 7,192,366 km (0.086 R)
• M13: 7,641,310 km (0.106 R)
• M14: 7,982,393 km (0.108 R)
• M15: 8,661,717 km (0.111 R)
• M16: 9,378,889 km (0.112 R)
• M17: 10,970,461 km (0.119 R)
• M18: 11,365,100 km (0.103 R)
• M19: 11,974,562 km (0.038 R)
• M20: 12,477,659 km (0.065 R)
• M21: 12,777,753 km (0.102 R)
• M22: 13,303,140 km (0.028 R)
• M23: 16,505,582 km (0.106 R)
• M24: 17,023,938 km (0.111 R)
• M25: 17,340,188 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.5

Radius: 8.1

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.35 AU - 5.27 AU

Year: 6811 Days

Day: 8.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,084,761 km

• M1: 106,663 km (0.09 R)
• M2: 593,604 km (0.096 R)
• M3: 1,045,988 km (0.108 R)
• M4: 1,303,446 km (0.118 R)
• M5: 1,577,210 km (0.071 R)
• M6: 4,252,020 km (0.05 R)
• M7: 4,690,492 km (0.117 R)
• M8: 5,498,769 km (0.087 R)
• M9: 5,820,704 km (0.081 R)
• M10: 6,396,805 km (0.058 R)
• M11: 8,064,672 km (0.108 R)
• M12: 10,484,417 km (0.05 R)
• M13: 11,806,264 km (0.065 R)
• M14: 21,271,321 km (0.109 R)
• M15: 22,066,135 km (0.073 R)
• M16: 23,378,706 km (0.109 R)
• M17: 26,158,833 km (0.08 R)
• M18: 29,541,540 km (0.113 R)
• M19: 32,158,456 km (0.056 R)
• M20: 32,888,643 km (0.095 R)
• M21: 36,031,694 km (0.064 R)
• M22: 38,545,537 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 10,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit