🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.67 AU - 0.91 AU

Year: 270 Days

Day: 43 Hours

Environment

Temp: 37 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,686,711 km

• M1: 80,334 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.53 AU - 2.15 AU

Year: 961 Days

Day: 37.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.92 AU - 3.14 AU

Year: 1549 Days

Day: 44 Hours

Environment

Temp: -110 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.37 AU - 3.21 AU

Year: 1794 Days

Day: 36.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.5

Radius: 9.6

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.93 AU - 5.33 AU

Year: 3836 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,686,711 km

• M1: 119,379 km (0.102 R)
• M2: 623,823 km (0.104 R)
• M3: 1,117,646 km (0.072 R)
• M4: 1,607,728 km (0.072 R)
• M5: 2,110,078 km (0.062 R)
• M6: 3,547,414 km (0.12 R)
• M7: 5,657,941 km (0.069 R)
• M8: 9,120,234 km (0.078 R)
• M9: 13,006,637 km (0.053 R)
• M10: 13,491,783 km (0.091 R)
• M11: 15,231,606 km (0.098 R)
• M12: 19,589,692 km (0.079 R)
• M13: 21,746,444 km (0.099 R)
• M14: 22,292,177 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.7

Radius: 8.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.5 AU - 5.64 AU

Year: 4395 Days

Day: 13.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,686,711 km

• M1: 108,159 km (0.066 R)
• M2: 382,522 km (0.071 R)
• M3: 787,633 km (0.073 R)
• M4: 1,089,671 km (0.111 R)
• M5: 1,870,123 km (0.109 R)
• M6: 2,213,749 km (0.095 R)
• M7: 2,502,324 km (0.103 R)
• M8: 3,013,799 km (0.09 R)
• M9: 3,575,688 km (0.085 R)
• M10: 3,919,315 km (0.07 R)
• M11: 5,062,093 km (0.079 R)
• M12: 5,686,365 km (0.101 R)
• M13: 6,130,371 km (0.107 R)
• M14: 6,570,937 km (0.085 R)
• M15: 7,428,432 km (0.059 R)
• M16: 7,989,873 km (0.107 R)
• M17: 8,265,432 km (0.043 R)
• M18: 10,853,475 km (0.061 R)
• M19: 11,498,840 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.6

Radius: 10.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.7 AU - 5.82 AU

Year: 4645 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,686,711 km

• M1: 135,087 km (0.081 R)
• M2: 591,660 km (0.114 R)
• M3: 1,159,084 km (0.117 R)
• M4: 1,560,306 km (0.075 R)
• M5: 2,241,574 km (0.093 R)
• M6: 2,601,657 km (0.052 R)
• M7: 3,148,736 km (0.102 R)
• M8: 4,123,815 km (0.05 R)
• M9: 4,595,497 km (0.053 R)
• M10: 6,382,294 km (0.086 R)
• M11: 9,766,946 km (0.057 R)
• M12: 11,001,577 km (0.106 R)
• M13: 11,405,192 km (0.094 R)
• M14: 12,433,378 km (0.091 R)
• M15: 13,420,874 km (0.067 R)
• M16: 14,727,611 km (0.083 R)
• M17: 15,832,840 km (0.089 R)
• M18: 18,836,466 km (0.074 R)
• M19: 20,137,818 km (0.12 R)
• M20: 23,283,562 km (0.037 R)
• M21: 24,325,511 km (0.054 R)
• M22: 24,934,674 km (0.034 R)
• M23: 26,502,310 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.3

Radius: 13.1

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.79 AU - 7.25 AU

Year: 5687 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,686,711 km

• M1: 164,408 km (0.085 R)
• M2: 1,276,519 km (0.108 R)
• M3: 2,968,321 km (0.076 R)
• M4: 4,549,122 km (0.09 R)
• M5: 8,500,600 km (0.118 R)
• M6: 12,687,096 km (0.086 R)
• M7: 13,625,972 km (0.108 R)
• M8: 16,230,172 km (0.104 R)
• M9: 16,999,404 km (0.113 R)
• M10: 18,551,782 km (0.076 R)
• M11: 20,134,078 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 10.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.84 AU - 7.86 AU

Year: 7672 Days

Day: 5.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,686,711 km

• M1: 125,662 km (0.099 R)
• M2: 560,992 km (0.059 R)
• M3: 926,460 km (0.058 R)
• M4: 1,543,252 km (0.038 R)
• M5: 1,898,247 km (0.094 R)
• M6: 2,575,327 km (0.088 R)
• M7: 3,061,670 km (0.107 R)
• M8: 4,335,197 km (0.112 R)
• M9: 4,771,125 km (0.096 R)
• M10: 6,348,335 km (0.09 R)
• M11: 7,239,041 km (0.104 R)
• M12: 7,924,798 km (0.112 R)
• M13: 8,918,427 km (0.088 R)
• M14: 10,712,853 km (0.081 R)
• M15: 11,741,039 km (0.078 R)
• M16: 14,044,996 km (0.087 R)
• M17: 14,678,393 km (0.107 R)
• M18: 15,275,588 km (0.087 R)
• M19: 17,404,067 km (0.094 R)
• M20: 20,651,986 km (0.038 R)
• M21: 21,058,743 km (0.106 R)
• M22: 25,973,482 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.6

Radius: 4.2

Gravity: 24.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.03 AU - 15.77 AU

Year: 18885 Days

Day: 22.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,686,711 km

• M1: 63,878 km (0.09 R)
• M2: 206,295 km (0.088 R)
• M3: 442,361 km (0.108 R)
• M4: 865,124 km (0.113 R)
• M5: 1,548,488 km (0.092 R)
• M6: 1,900,192 km (0.11 R)
• M7: 2,282,714 km (0.058 R)
• M8: 3,224,881 km (0.059 R)
• M9: 3,883,112 km (0.085 R)
• M10: 4,464,449 km (0.117 R)
• M11: 7,975,810 km (0.032 R)
• M12: 9,643,528 km (0.107 R)
• M13: 10,993,050 km (0.051 R)
• M14: 12,336,289 km (0.081 R)
• M15: 13,513,774 km (0.116 R)
• M16: 17,173,985 km (0.097 R)
• M17: 21,813,314 km (0.045 R)
• M18: 23,333,079 km (0.109 R)
• M19: 25,228,035 km (0.073 R)
• M20: 31,642,493 km (0.076 R)
• M21: 32,362,208 km (0.053 R)
• M22: 38,382,026 km (0.109 R)
• M23: 39,337,957 km (0.094 R)
• M24: 39,891,319 km (0.052 R)
• M25: 42,012,468 km (0.113 R)
• M26: 43,467,606 km (0.098 R)
• M27: 45,106,600 km (0.065 R)
• M28: 50,758,408 km (0.095 R)
• M29: 56,337,661 km (0.094 R)
• M30: 57,040,471 km (0.106 R)
• M31: 59,364,923 km (0.056 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: 303 - 15,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit