🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.22 AU - 1.32 AU

Year: 510 Days

Day: 27 Hours

Environment

Temp: 23 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.77 AU - 3.09 AU

Year: 1788 Days

Day: 44.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.8

Radius: 9

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.34 AU - 7.72 AU

Year: 5948 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,165,942 km

• M1: 112,198 km (0.047 R)
• M2: 412,142 km (0.106 R)
• M3: 834,307 km (0.078 R)
• M4: 1,510,340 km (0.106 R)
• M5: 1,997,580 km (0.101 R)
• M6: 3,396,919 km (0.075 R)
• M7: 3,741,293 km (0.033 R)
• M8: 4,888,260 km (0.088 R)
• M9: 6,809,396 km (0.102 R)
• M10: 8,505,686 km (0.117 R)
• M11: 9,318,751 km (0.1 R)
• M12: 10,229,802 km (0.104 R)
• M13: 11,149,081 km (0.117 R)
• M14: 11,654,422 km (0.114 R)
• M15: 11,964,987 km (0.1 R)
• M16: 12,387,601 km (0.09 R)
• M17: 13,095,648 km (0.117 R)
• M18: 15,382,102 km (0.076 R)
• M19: 15,818,928 km (0.092 R)
• M20: 17,990,939 km (0.058 R)
• M21: 22,756,379 km (0.104 R)
• M22: 23,405,634 km (0.102 R)
• M23: 23,983,830 km (0.089 R)
• M24: 25,863,078 km (0.11 R)
• M25: 27,472,003 km (0.111 R)
• M26: 32,595,880 km (0.077 R)
• M27: 34,259,708 km (0.089 R)
• M28: 34,577,753 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.2

Radius: 13.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.35 AU - 7.67 AU

Year: 6616 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,165,942 km

• M1: 170,691 km (0.07 R)
• M2: 751,729 km (0.114 R)
• M3: 1,257,221 km (0.108 R)
• M4: 2,537,928 km (0.094 R)
• M5: 3,573,444 km (0.118 R)
• M6: 4,409,248 km (0.1 R)
• M7: 5,202,266 km (0.119 R)
• M8: 5,903,431 km (0.078 R)
• M9: 6,935,656 km (0.109 R)
• M10: 8,745,192 km (0.113 R)
• M11: 9,567,831 km (0.069 R)
• M12: 10,667,974 km (0.066 R)
• M13: 11,272,648 km (0.101 R)
• M14: 11,704,537 km (0.057 R)
• M15: 13,651,554 km (0.072 R)
• M16: 15,628,340 km (0.08 R)
• M17: 17,152,742 km (0.04 R)
• M18: 19,450,715 km (0.062 R)
• M19: 20,637,924 km (0.106 R)
• M20: 21,651,449 km (0.085 R)
• M21: 25,053,604 km (0.079 R)
• M22: 25,625,966 km (0.087 R)
• M23: 32,029,951 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.2

Radius: 10.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.95 AU - 8.73 AU

Year: 7825 Days

Day: 13.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,165,942 km

• M1: 131,796 km (0.1 R)
• M2: 463,005 km (0.096 R)
• M3: 1,474,137 km (0.086 R)
• M4: 2,144,785 km (0.12 R)
• M5: 2,714,005 km (0.104 R)
• M6: 4,110,201 km (0.115 R)
• M7: 5,382,232 km (0.092 R)
• M8: 6,618,659 km (0.111 R)
• M9: 6,995,346 km (0.09 R)
• M10: 8,141,266 km (0.11 R)
• M11: 9,764,403 km (0.076 R)
• M12: 10,170,860 km (0.101 R)
• M13: 12,755,762 km (0.117 R)
• M14: 14,511,741 km (0.104 R)
• M15: 17,057,299 km (0.065 R)
• M16: 22,449,255 km (0.106 R)
• M17: 22,944,274 km (0.086 R)
• M18: 24,398,515 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.6

Radius: 10.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.09 AU - 9.99 AU

Year: 8126 Days

Day: 15 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,165,942 km

• M1: 128,804 km (0.05 R)
• M2: 638,783 km (0.117 R)
• M3: 1,086,679 km (0.052 R)
• M4: 2,026,602 km (0.088 R)
• M5: 2,445,925 km (0.085 R)
• M6: 3,021,428 km (0.109 R)
• M7: 4,339,984 km (0.117 R)
• M8: 6,434,354 km (0.113 R)
• M9: 7,237,844 km (0.073 R)
• M10: 10,051,182 km (0.116 R)
• M11: 10,986,767 km (0.07 R)
• M12: 11,327,551 km (0.12 R)
• M13: 15,136,013 km (0.089 R)
• M14: 18,328,582 km (0.116 R)
• M15: 20,445,691 km (0.119 R)
• M16: 24,991,970 km (0.118 R)
• M17: 33,009,668 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.5

Radius: 5.3

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15.58 AU - 24.36 AU

Year: 31810 Days

Day: 19.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,165,942 km

• M1: 65,973 km (0.118 R)
• M2: 291,716 km (0.108 R)
• M3: 1,129,763 km (0.056 R)
• M4: 1,561,203 km (0.109 R)
• M5: 1,971,999 km (0.037 R)
• M6: 3,579,727 km (0.038 R)
• M7: 4,500,802 km (0.045 R)
• M8: 4,717,120 km (0.073 R)
• M9: 5,288,434 km (0.079 R)
• M10: 7,427,085 km (0.073 R)
• M11: 9,079,095 km (0.083 R)
• M12: 10,143,035 km (0.074 R)
• M13: 11,687,633 km (0.108 R)
• M14: 12,305,173 km (0.097 R)
• M15: 14,521,017 km (0.106 R)
• M16: 27,693,558 km (0.066 R)
• M17: 28,665,645 km (0.105 R)
• M18: 30,039,252 km (0.049 R)
• M19: 30,806,690 km (0.114 R)
• M20: 35,545,651 km (0.103 R)
• M21: 36,259,981 km (0.095 R)
• M22: 37,717,214 km (0.077 R)
• M23: 39,517,026 km (0.089 R)
• M24: 42,963,910 km (0.096 R)
• M25: 52,262,615 km (0.048 R)
• M26: 59,754,476 km (0.084 R)
• M27: 60,763,813 km (0.12 R)
• M28: 63,441,315 km (0.057 R)
• M29: 71,490,279 km (0.099 R)
• M30: 73,546,053 km (0.08 R)
• M31: 73,776,883 km (0.096 R)
• M32: 76,111,806 km (0.087 R)
• M33: 79,705,746 km (0.098 R)
• M34: 80,437,877 km (0.108 R)
• M35: 81,421,035 km (0.096 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 16,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit