🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.62 AU - 0.72 AU

Year: 360 Days

Day: 14.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,258,449 km

• M1: 631,453 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.2

Radius: 13.6

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.93 AU - 2.05 AU

Year: 1842 Days

Day: 13 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,258,449 km

• M1: 169,195 km (0.093 R)
• M2: 671,395 km (0.103 R)
• M3: 1,854,714 km (0.099 R)
• M4: 3,036,388 km (0.062 R)
• M5: 4,599,686 km (0.113 R)
• M6: 5,548,884 km (0.112 R)
• M7: 6,222,374 km (0.084 R)
• M8: 8,359,080 km (0.086 R)
• M9: 10,534,832 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 11.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.68 AU - 2.34 AU

Year: 1869 Days

Day: 5.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,258,449 km

• M1: 138,378 km (0.1 R)
• M2: 496,366 km (0.077 R)
• M3: 872,305 km (0.077 R)
• M4: 1,625,082 km (0.054 R)
• M5: 2,167,224 km (0.117 R)
• M6: 2,616,168 km (0.09 R)
• M7: 2,974,454 km (0.1 R)
• M8: 3,791,259 km (0.114 R)
• M9: 4,487,487 km (0.076 R)
• M10: 5,069,573 km (0.105 R)
• M11: 5,538,562 km (0.103 R)
• M12: 7,204,334 km (0.104 R)
• M13: 7,885,902 km (0.085 R)
• M14: 8,988,139 km (0.089 R)
• M15: 9,443,665 km (0.092 R)
• M16: 9,880,341 km (0.113 R)
• M17: 11,496,896 km (0.081 R)
• M18: 11,917,565 km (0.078 R)
• M19: 12,789,870 km (0.085 R)
• M20: 13,324,982 km (0.031 R)
• M21: 14,090,474 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566

Radius: 14.7

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.05 AU - 3.05 AU

Year: 2671 Days

Day: 6.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,258,449 km

• M1: 182,809 km (0.102 R)
• M2: 805,285 km (0.12 R)
• M3: 1,365,081 km (0.117 R)
• M4: 1,911,412 km (0.076 R)
• M5: 2,562,013 km (0.106 R)
• M6: 3,805,919 km (0.049 R)
• M7: 4,396,532 km (0.097 R)
• M8: 6,655,908 km (0.119 R)
• M9: 11,567,805 km (0.046 R)
• M10: 14,851,029 km (0.069 R)
• M11: 15,380,007 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.2

Radius: 13

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.2 AU - 3.22 AU

Year: 2927 Days

Day: 8.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,258,449 km

• M1: 161,715 km (0.073 R)
• M2: 726,298 km (0.049 R)
• M3: 1,289,534 km (0.099 R)
• M4: 1,860,998 km (0.12 R)
• M5: 2,447,571 km (0.062 R)
• M6: 3,902,560 km (0.075 R)
• M7: 4,764,393 km (0.083 R)
• M8: 5,252,381 km (0.06 R)
• M9: 6,948,522 km (0.105 R)
• M10: 8,059,735 km (0.111 R)
• M11: 8,625,813 km (0.071 R)
• M12: 9,732,987 km (0.07 R)
• M13: 10,302,805 km (0.117 R)
• M14: 12,766,233 km (0.115 R)
• M15: 15,030,098 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851

Radius: 8.5

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.13 AU - 3.31 AU

Year: 2943 Days

Day: 13.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,258,449 km

• M1: 106,813 km (0.083 R)
• M2: 374,593 km (0.092 R)
• M3: 743,202 km (0.056 R)
• M4: 1,070,373 km (0.04 R)
• M5: 1,420,881 km (0.108 R)
• M6: 1,897,350 km (0.12 R)
• M7: 2,416,754 km (0.075 R)
• M8: 3,659,014 km (0.094 R)
• M9: 4,048,268 km (0.103 R)
• M10: 4,648,604 km (0.107 R)
• M11: 5,332,715 km (0.064 R)
• M12: 6,869,684 km (0.044 R)
• M13: 9,005,941 km (0.116 R)
• M14: 10,425,027 km (0.107 R)
• M15: 11,293,742 km (0.067 R)
• M16: 17,093,053 km (0.04 R)
• M17: 17,375,344 km (0.116 R)
• M18: 17,775,518 km (0.111 R)
• M19: 19,438,448 km (0.06 R)
• M20: 21,267,581 km (0.116 R)
• M21: 22,123,580 km (0.108 R)
• M22: 22,797,519 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.1

Radius: 7.8

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.34 AU - 7.36 AU

Year: 13072 Days

Day: 23.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,258,449 km

• M1: 97,089 km (0.101 R)
• M2: 602,879 km (0.113 R)
• M3: 1,859,502 km (0.11 R)
• M4: 2,362,749 km (0.117 R)
• M5: 2,657,157 km (0.074 R)
• M6: 3,820,281 km (0.114 R)
• M7: 4,544,484 km (0.082 R)
• M8: 4,815,555 km (0.112 R)
• M9: 5,226,052 km (0.066 R)
• M10: 6,153,409 km (0.096 R)
• M11: 7,066,106 km (0.097 R)
• M12: 7,430,676 km (0.065 R)
• M13: 7,893,382 km (0.072 R)
• M14: 9,738,971 km (0.117 R)
• M15: 13,445,857 km (0.047 R)
• M16: 14,069,530 km (0.108 R)
• M17: 14,908,924 km (0.056 R)
• M18: 16,404,903 km (0.114 R)
• M19: 17,849,420 km (0.074 R)
• M20: 19,298,425 km (0.113 R)
• M21: 24,296,190 km (0.12 R)
• M22: 26,361,239 km (0.093 R)
• M23: 27,834,629 km (0.107 R)
• M24: 28,744,483 km (0.1 R)
• M25: 29,988,389 km (0.113 R)
• M26: 33,029,714 km (0.066 R)
• M27: 33,480,303 km (0.111 R)
• M28: 37,844,821 km (0.105 R)
• M29: 40,099,111 km (0.108 R)
• M30: 45,704,244 km (0.093 R)
• M31: 46,828,023 km (0.07 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 15,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit