🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.61 AU - 0.71 AU

Year: 346 Days

Day: 42.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.4

Radius: 9.1

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.88 AU - 1 AU

Year: 588 Days

Day: 11.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,428,044 km

• M1: 113,246 km (0.109 R)
• M2: 484,248 km (0.093 R)
• M3: 820,993 km (0.109 R)
• M4: 1,691,054 km (0.109 R)
• M5: 2,223,174 km (0.094 R)
• M6: 2,589,240 km (0.098 R)
• M7: 3,403,501 km (0.101 R)
• M8: 3,906,599 km (0.086 R)
• M9: 4,604,622 km (0.08 R)
• M10: 5,891,314 km (0.108 R)
• M11: 6,369,279 km (0.113 R)
• M12: 7,865,108 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.7

Radius: 11.5

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.46 AU - 2.76 AU

Year: 2723 Days

Day: 10.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,428,044 km

• M1: 143,016 km (0.12 R)
• M2: 567,275 km (0.093 R)
• M3: 1,023,997 km (0.101 R)
• M4: 2,051,585 km (0.119 R)
• M5: 2,778,631 km (0.115 R)
• M6: 3,444,641 km (0.113 R)
• M7: 4,743,000 km (0.035 R)
• M8: 7,657,616 km (0.098 R)
• M9: 8,278,148 km (0.115 R)
• M10: 8,756,562 km (0.088 R)
• M11: 10,697,295 km (0.057 R)
• M12: 11,515,146 km (0.112 R)
• M13: 12,506,681 km (0.077 R)
• M14: 13,229,239 km (0.096 R)
• M15: 13,742,060 km (0.107 R)
• M16: 14,219,876 km (0.086 R)
• M17: 14,609,878 km (0.088 R)
• M18: 15,513,898 km (0.105 R)
• M19: 17,212,432 km (0.115 R)
• M20: 19,927,184 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.3

Radius: 13.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.85 AU - 4.43 AU

Year: 4484 Days

Day: 14.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,428,044 km

• M1: 165,904 km (0.074 R)
• M2: 801,695 km (0.065 R)
• M3: 1,220,270 km (0.119 R)
• M4: 2,151,217 km (0.093 R)
• M5: 2,824,408 km (0.085 R)
• M6: 4,989,089 km (0.092 R)
• M7: 8,199,609 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.2

Radius: 4.2

Gravity: 14.01 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.44 AU - 6.6 AU

Year: 9537 Days

Day: 15.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,428,044 km

• M1: 52,210 km (0.118 R)
• M2: 238,459 km (0.113 R)
• M3: 502,948 km (0.096 R)
• M4: 925,861 km (0.053 R)
• M5: 1,164,619 km (0.109 R)
• M6: 1,504,356 km (0.104 R)
• M7: 1,921,435 km (0.1 R)
• M8: 2,071,332 km (0.09 R)
• M9: 2,445,925 km (0.11 R)
• M10: 5,756,975 km (0.068 R)
• M11: 6,038,069 km (0.104 R)
• M12: 6,295,378 km (0.07 R)
• M13: 6,797,877 km (0.107 R)
• M14: 7,006,117 km (0.083 R)
• M15: 8,150,541 km (0.093 R)
• M16: 9,160,027 km (0.106 R)
• M17: 9,414,194 km (0.108 R)
• M18: 10,756,087 km (0.034 R)
• M19: 13,375,396 km (0.074 R)
• M20: 15,478,443 km (0.076 R)
• M21: 15,899,561 km (0.067 R)
• M22: 17,081,534 km (0.112 R)
• M23: 19,688,576 km (0.109 R)
• M24: 20,254,355 km (0.084 R)
• M25: 21,790,725 km (0.116 R)
• M26: 22,549,037 km (0.068 R)
• M27: 24,765,479 km (0.118 R)
• M28: 28,986,233 km (0.104 R)
• M29: 30,933,100 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.9

Radius: 6.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.57 AU - 8.19 AU

Year: 11652 Days

Day: 23.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,428,044 km

• M1: 78,389 km (0.095 R)
• M2: 627,862 km (0.049 R)
• M3: 4,578,443 km (0.045 R)
• M4: 7,058,776 km (0.095 R)
• M5: 7,453,116 km (0.081 R)
• M6: 7,711,621 km (0.063 R)
• M7: 8,091,300 km (0.105 R)
• M8: 11,154,915 km (0.098 R)
• M9: 11,938,808 km (0.102 R)
• M10: 12,916,729 km (0.114 R)
• M11: 16,603,568 km (0.117 R)
• M12: 20,214,562 km (0.106 R)
• M13: 21,229,583 km (0.09 R)
• M14: 22,892,663 km (0.097 R)
• M15: 26,051,123 km (0.093 R)
• M16: 26,390,710 km (0.051 R)
• M17: 28,941,054 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.8

Radius: 4

Gravity: 25.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.27 AU - 7.57 AU

Year: 13050 Days

Day: 15.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,428,044 km

• M1: 49,816 km (0.09 R)
• M2: 669,600 km (0.114 R)
• M3: 796,609 km (0.101 R)
• M4: 1,002,007 km (0.114 R)
• M5: 1,620,145 km (0.116 R)
• M6: 1,884,933 km (0.1 R)
• M7: 2,725,374 km (0.062 R)
• M8: 3,384,053 km (0.047 R)
• M9: 3,789,763 km (0.078 R)
• M10: 4,976,972 km (0.025 R)
• M11: 6,024,755 km (0.082 R)
• M12: 9,056,356 km (0.065 R)
• M13: 14,730,902 km (0.078 R)
• M14: 19,337,619 km (0.068 R)
• M15: 27,711,809 km (0.084 R)
• M16: 35,435,248 km (0.06 R)
• M17: 40,103,898 km (0.095 R)
• M18: 42,186,450 km (0.047 R)
• M19: 43,659,391 km (0.117 R)
• M20: 46,424,408 km (0.118 R)
• M21: 46,565,778 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 10,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit