🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.42 AU - 0.62 AU

Year: 140 Days

Day: 28 Hours

Environment

Temp: 208 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.53 AU - 0.73 AU

Year: 186 Days

Day: 36.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.47 AU - 1.75 AU

Year: 762 Days

Day: 37.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,143,203 km

• M1: 85,271 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.17 AU - 3.11 AU

Year: 1599 Days

Day: 38.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 13.7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.51 AU - 7.25 AU

Year: 5315 Days

Day: 8.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,143,203 km

• M1: 170,392 km (0.055 R)
• M2: 674,986 km (0.076 R)
• M3: 1,498,522 km (0.115 R)
• M4: 1,975,889 km (0.037 R)
• M5: 2,511,748 km (0.101 R)
• M6: 3,265,572 km (0.09 R)
• M7: 3,881,766 km (0.087 R)
• M8: 4,892,898 km (0.095 R)
• M9: 5,498,619 km (0.083 R)
• M10: 6,487,012 km (0.101 R)
• M11: 8,039,689 km (0.115 R)
• M12: 9,827,832 km (0.073 R)
• M13: 10,596,915 km (0.066 R)
• M14: 11,240,934 km (0.105 R)
• M15: 11,825,562 km (0.077 R)
• M16: 14,321,902 km (0.105 R)
• M17: 15,719,595 km (0.11 R)
• M18: 18,784,705 km (0.101 R)
• M19: 19,789,106 km (0.058 R)
• M20: 20,642,861 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.7

Radius: 13.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.69 AU - 7.69 AU

Year: 5741 Days

Day: 13.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,143,203 km

• M1: 165,306 km (0.082 R)
• M2: 793,617 km (0.096 R)
• M3: 1,471,445 km (0.098 R)
• M4: 1,942,977 km (0.081 R)
• M5: 2,392,818 km (0.098 R)
• M6: 3,294,594 km (0.093 R)
• M7: 4,819,295 km (0.084 R)
• M8: 5,628,321 km (0.079 R)
• M9: 6,197,092 km (0.037 R)
• M10: 6,772,744 km (0.093 R)
• M11: 7,926,892 km (0.052 R)
• M12: 8,941,315 km (0.089 R)
• M13: 10,965,823 km (0.069 R)
• M14: 11,404,893 km (0.101 R)
• M15: 14,762,467 km (0.101 R)
• M16: 15,681,447 km (0.03 R)
• M17: 17,160,073 km (0.067 R)
• M18: 20,066,161 km (0.088 R)
• M19: 22,084,086 km (0.036 R)
• M20: 22,927,968 km (0.12 R)
• M21: 23,866,246 km (0.108 R)
• M22: 24,980,600 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.5

Radius: 7.5

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13 AU - 15.38 AU

Year: 19926 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,143,203 km

• M1: 93,199 km (0.088 R)
• M2: 337,642 km (0.107 R)
• M3: 769,681 km (0.055 R)
• M4: 1,038,209 km (0.114 R)
• M5: 1,284,148 km (0.093 R)
• M6: 1,897,051 km (0.077 R)
• M7: 2,858,666 km (0.025 R)
• M8: 3,659,762 km (0.076 R)
• M9: 4,704,703 km (0.086 R)
• M10: 5,542,452 km (0.113 R)
• M11: 6,017,126 km (0.108 R)
• M12: 6,604,896 km (0.082 R)
• M13: 9,845,634 km (0.074 R)
• M14: 10,841,657 km (0.078 R)
• M15: 14,671,811 km (0.093 R)
• M16: 16,205,189 km (0.083 R)
• M17: 19,229,460 km (0.077 R)
• M18: 31,623,943 km (0.118 R)
• M19: 32,247,915 km (0.103 R)
• M20: 35,091,023 km (0.09 R)
• M21: 39,951,757 km (0.087 R)
• M22: 42,015,609 km (0.099 R)
• M23: 46,035,005 km (0.069 R)
• M24: 62,308,261 km (0.114 R)
• M25: 63,485,746 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.3

Radius: 6.9

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.87 AU - 18.57 AU

Year: 22135 Days

Day: 17.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,143,203 km

• M1: 87,066 km (0.079 R)
• M2: 386,860 km (0.103 R)
• M3: 609,462 km (0.099 R)
• M4: 1,352,514 km (0.101 R)
• M5: 1,685,818 km (0.111 R)
• M6: 2,011,194 km (0.03 R)
• M7: 2,494,245 km (0.097 R)
• M8: 3,507,621 km (0.103 R)
• M9: 4,309,167 km (0.092 R)
• M10: 5,226,950 km (0.116 R)
• M11: 6,093,720 km (0.098 R)
• M12: 7,148,983 km (0.099 R)
• M13: 7,393,576 km (0.108 R)
• M14: 8,646,907 km (0.096 R)
• M15: 9,151,351 km (0.059 R)
• M16: 10,219,180 km (0.119 R)
• M17: 10,530,045 km (0.104 R)
• M18: 12,110,696 km (0.113 R)
• M19: 15,327,199 km (0.066 R)
• M20: 16,401,761 km (0.062 R)
• M21: 25,367,161 km (0.042 R)
• M22: 28,061,120 km (0.106 R)
• M23: 41,059,080 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 16,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit