🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 40.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,197,411 km

• M1: 172,337 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.1

Radius: 10.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.07 AU - 1.37 AU

Year: 870 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,197,411 km

• M1: 130,599 km (0.083 R)
• M2: 615,894 km (0.07 R)
• M3: 1,221,616 km (0.094 R)
• M4: 1,597,855 km (0.114 R)
• M5: 1,958,835 km (0.096 R)
• M6: 2,448,169 km (0.078 R)
• M7: 2,839,966 km (0.105 R)
• M8: 3,459,301 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.6

Radius: 13

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.28 AU - 2.12 AU

Year: 1431 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,197,411 km

• M1: 162,314 km (0.117 R)
• M2: 609,462 km (0.11 R)
• M3: 1,158,336 km (0.109 R)
• M4: 1,929,663 km (0.111 R)
• M5: 2,348,687 km (0.109 R)
• M6: 2,839,517 km (0.108 R)
• M7: 3,363,409 km (0.07 R)
• M8: 5,157,835 km (0.07 R)
• M9: 6,101,798 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.2

Radius: 14.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.06 AU - 2.98 AU

Year: 2583 Days

Day: 8.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,197,411 km

• M1: 176,525 km (0.106 R)
• M2: 756,516 km (0.118 R)
• M3: 1,237,474 km (0.115 R)
• M4: 2,127,581 km (0.064 R)
• M5: 2,716,548 km (0.116 R)
• M6: 3,342,166 km (0.099 R)
• M7: 4,548,074 km (0.117 R)
• M8: 7,369,939 km (0.111 R)
• M9: 9,802,849 km (0.108 R)
• M10: 11,571,694 km (0.11 R)
• M11: 14,394,008 km (0.119 R)
• M12: 16,619,127 km (0.078 R)
• M13: 17,155,285 km (0.115 R)
• M14: 19,065,052 km (0.074 R)
• M15: 20,192,272 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.3

Radius: 10.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.33 AU - 6.63 AU

Year: 8283 Days

Day: 13.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,197,411 km

• M1: 128,205 km (0.086 R)
• M2: 473,028 km (0.119 R)
• M3: 844,779 km (0.115 R)
• M4: 1,201,720 km (0.029 R)
• M5: 2,391,322 km (0.116 R)
• M6: 3,039,829 km (0.068 R)
• M7: 4,174,229 km (0.112 R)
• M8: 5,339,597 km (0.037 R)
• M9: 5,781,659 km (0.102 R)
• M10: 7,897,870 km (0.116 R)
• M11: 9,782,504 km (0.111 R)
• M12: 10,727,514 km (0.069 R)
• M13: 11,055,731 km (0.069 R)
• M14: 11,689,278 km (0.107 R)
• M15: 12,936,476 km (0.05 R)
• M16: 14,869,280 km (0.103 R)
• M17: 17,945,611 km (0.111 R)
• M18: 18,408,916 km (0.095 R)
• M19: 20,031,604 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.9

Radius: 6.6

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.65 AU - 7.35 AU

Year: 9489 Days

Day: 23.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,197,411 km

• M1: 82,428 km (0.099 R)
• M2: 388,954 km (0.095 R)
• M3: 789,578 km (0.089 R)
• M4: 998,865 km (0.066 R)
• M5: 1,907,223 km (0.084 R)
• M6: 2,198,790 km (0.108 R)
• M7: 3,609,049 km (0.087 R)
• M8: 4,516,061 km (0.075 R)
• M9: 5,009,285 km (0.087 R)
• M10: 8,065,868 km (0.086 R)
• M11: 8,751,924 km (0.049 R)
• M12: 10,547,697 km (0.095 R)
• M13: 11,985,632 km (0.067 R)
• M14: 13,920,680 km (0.068 R)
• M15: 14,738,831 km (0.051 R)
• M16: 20,194,965 km (0.1 R)
• M17: 21,887,814 km (0.074 R)
• M18: 22,398,990 km (0.041 R)
• M19: 24,056,983 km (0.12 R)
• M20: 28,040,774 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.6

Radius: 7.9

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.99 AU - 7.75 AU

Year: 10381 Days

Day: 22 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,197,411 km

• M1: 104,719 km (0.104 R)
• M2: 452,384 km (0.084 R)
• M3: 740,360 km (0.107 R)
• M4: 1,153,400 km (0.077 R)
• M5: 2,129,825 km (0.104 R)
• M6: 2,554,982 km (0.085 R)
• M7: 5,113,255 km (0.096 R)
• M8: 5,810,680 km (0.109 R)
• M9: 6,427,173 km (0.119 R)
• M10: 6,788,003 km (0.115 R)
• M11: 7,952,473 km (0.078 R)
• M12: 8,582,131 km (0.106 R)
• M13: 9,064,733 km (0.115 R)
• M14: 9,519,062 km (0.087 R)
• M15: 10,473,197 km (0.068 R)
• M16: 10,821,760 km (0.042 R)
• M17: 13,424,315 km (0.09 R)
• M18: 15,955,510 km (0.114 R)
• M19: 16,350,748 km (0.103 R)
• M20: 20,208,279 km (0.097 R)
• M21: 20,516,002 km (0.06 R)
• M22: 21,778,608 km (0.092 R)
• M23: 23,939,549 km (0.065 R)
• M24: 25,427,449 km (0.106 R)
• M25: 26,148,511 km (0.063 R)
• M26: 27,255,535 km (0.098 R)
• M27: 32,626,248 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 11,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit