🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.64 AU

Year: 163 Days

Day: 37.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.34 AU - 1.98 AU

Year: 902 Days

Day: 26.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.7 AU - 2.1 AU

Year: 1105 Days

Day: 17.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.7 AU - 2.1 AU

Year: 1105 Days

Day: 43.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,111,411 km

• M1: 71,508 km (0.089 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.6

Radius: 13.6

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.96 AU - 4.8 AU

Year: 3223 Days

Day: 10 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,111,411 km

• M1: 169,195 km (0.077 R)
• M2: 635,193 km (0.037 R)
• M3: 1,106,875 km (0.103 R)
• M4: 1,643,781 km (0.057 R)
• M5: 2,126,833 km (0.088 R)
• M6: 2,720,437 km (0.073 R)
• M7: 3,176,412 km (0.111 R)
• M8: 3,626,851 km (0.107 R)
• M9: 4,481,055 km (0.062 R)
• M10: 6,062,903 km (0.071 R)
• M11: 6,761,674 km (0.112 R)
• M12: 8,187,641 km (0.093 R)
• M13: 8,936,827 km (0.056 R)
• M14: 9,364,378 km (0.077 R)
• M15: 9,843,091 km (0.061 R)
• M16: 10,299,514 km (0.04 R)
• M17: 12,932,287 km (0.044 R)
• M18: 13,949,104 km (0.093 R)
• M19: 16,089,849 km (0.057 R)
• M20: 18,270,388 km (0.115 R)
• M21: 20,151,731 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391

Radius: 12

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.8 AU - 7.4 AU

Year: 6354 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,111,411 km

• M1: 152,291 km (0.117 R)
• M2: 663,167 km (0.072 R)
• M3: 2,223,922 km (0.078 R)
• M4: 2,691,116 km (0.109 R)
• M5: 3,184,789 km (0.03 R)
• M6: 3,631,339 km (0.12 R)
• M7: 4,551,665 km (0.096 R)
• M8: 4,960,965 km (0.091 R)
• M9: 5,736,779 km (0.071 R)
• M10: 6,308,093 km (0.119 R)
• M11: 7,994,959 km (0.039 R)
• M12: 12,883,069 km (0.085 R)
• M13: 13,706,606 km (0.056 R)
• M14: 16,686,745 km (0.09 R)
• M15: 18,941,783 km (0.089 R)
• M16: 21,606,420 km (0.096 R)
• M17: 27,500,128 km (0.086 R)
• M18: 28,777,993 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.9

Radius: 7.3

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.95 AU - 11.97 AU

Year: 14268 Days

Day: 21.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,111,411 km

• M1: 91,255 km (0.088 R)
• M2: 502,050 km (0.103 R)
• M3: 948,151 km (0.075 R)
• M4: 1,189,004 km (0.111 R)
• M5: 1,865,934 km (0.075 R)
• M6: 2,116,660 km (0.039 R)
• M7: 3,953,423 km (0.088 R)
• M8: 7,291,999 km (0.116 R)
• M9: 7,646,097 km (0.106 R)
• M10: 8,058,089 km (0.055 R)
• M11: 8,484,892 km (0.067 R)
• M12: 10,622,197 km (0.109 R)
• M13: 11,605,204 km (0.088 R)
• M14: 14,155,699 km (0.083 R)
• M15: 30,080,242 km (0.111 R)
• M16: 32,273,796 km (0.03 R)
• M17: 34,448,201 km (0.076 R)
• M18: 39,220,822 km (0.098 R)
• M19: 43,112,610 km (0.084 R)
• M20: 43,833,522 km (0.103 R)
• M21: 47,559,706 km (0.108 R)
• M22: 58,752,170 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.8

Radius: 6.8

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.15 AU - 11.95 AU

Year: 16555 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,111,411 km

• M1: 86,468 km (0.117 R)
• M2: 329,265 km (0.096 R)
• M3: 772,374 km (0.069 R)
• M4: 1,278,463 km (0.116 R)
• M5: 1,490,444 km (0.101 R)
• M6: 1,726,060 km (0.057 R)
• M7: 2,253,393 km (0.118 R)
• M8: 2,587,594 km (0.089 R)
• M9: 3,329,450 km (0.119 R)
• M10: 3,651,834 km (0.093 R)
• M11: 4,297,199 km (0.079 R)
• M12: 5,332,267 km (0.081 R)
• M13: 5,550,380 km (0.054 R)
• M14: 6,240,924 km (0.12 R)
• M15: 7,745,280 km (0.072 R)
• M16: 8,556,849 km (0.116 R)
• M17: 9,689,753 km (0.092 R)
• M18: 13,415,488 km (0.055 R)
• M19: 14,442,328 km (0.102 R)
• M20: 14,938,993 km (0.099 R)
• M21: 21,359,734 km (0.114 R)
• M22: 29,406,453 km (0.104 R)
• M23: 30,089,218 km (0.117 R)
• M24: 30,319,150 km (0.108 R)
• M25: 30,666,217 km (0.036 R)
• M26: 35,550,737 km (0.032 R)
• M27: 36,586,104 km (0.086 R)
• M28: 37,243,437 km (0.028 R)
• M29: 49,175,962 km (0.062 R)
• M30: 50,298,843 km (0.081 R)
• M31: 52,429,566 km (0.114 R)
• M32: 57,574,685 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 16,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit