🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.42 AU - 0.68 AU

Year: 151 Days

Day: 30.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.45 AU - 0.65 AU

Year: 151 Days

Day: 43.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.69 AU - 2.27 AU

Year: 1033 Days

Day: 16.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.79 AU - 5.25 AU

Year: 3564 Days

Day: 16.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.8

Radius: 14.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.03 AU - 5.91 AU

Year: 4109 Days

Day: 6.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 67.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,364,768 km

• M1: 181,612 km (0.096 R)
• M2: 728,841 km (0.119 R)
• M3: 1,598,603 km (0.073 R)
• M4: 2,272,541 km (0.093 R)
• M5: 2,807,054 km (0.104 R)
• M6: 3,313,443 km (0.105 R)
• M7: 4,134,586 km (0.053 R)
• M8: 4,818,547 km (0.04 R)
• M9: 6,327,392 km (0.077 R)
• M10: 6,863,999 km (0.086 R)
• M11: 7,627,098 km (0.045 R)
• M12: 8,235,961 km (0.091 R)
• M13: 8,840,636 km (0.083 R)
• M14: 9,667,164 km (0.074 R)
• M15: 11,087,895 km (0.082 R)
• M16: 13,498,515 km (0.075 R)
• M17: 16,628,551 km (0.071 R)
• M18: 20,858,431 km (0.114 R)
• M19: 22,873,215 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.1

Radius: 14.5

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.94 AU - 6.1 AU

Year: 4171 Days

Day: 14.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,364,768 km

• M1: 184,155 km (0.105 R)
• M2: 877,392 km (0.074 R)
• M3: 1,388,717 km (0.061 R)
• M4: 2,393,117 km (0.098 R)
• M5: 3,507,621 km (0.12 R)
• M6: 4,873,151 km (0.119 R)
• M7: 6,394,711 km (0.054 R)
• M8: 7,487,373 km (0.049 R)
• M9: 8,489,978 km (0.096 R)
• M10: 10,159,790 km (0.059 R)
• M11: 12,760,848 km (0.093 R)
• M12: 15,938,157 km (0.045 R)
• M13: 16,753,166 km (0.114 R)
• M14: 18,525,303 km (0.037 R)
• M15: 20,105,655 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.4

Radius: 5.4

Gravity: 32.49 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.57 AU - 15.57 AU

Year: 22784 Days

Day: 17.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 31,364,768 km

• M1: 67,917 km (0.12 R)
• M2: 309,967 km (0.05 R)
• M3: 642,822 km (0.091 R)
• M4: 1,235,978 km (0.079 R)
• M5: 1,409,511 km (0.105 R)
• M6: 1,806,245 km (0.112 R)
• M7: 2,052,483 km (0.091 R)
• M8: 2,900,703 km (0.115 R)
• M9: 3,603,663 km (0.047 R)
• M10: 4,523,690 km (0.095 R)
• M11: 5,464,511 km (0.078 R)
• M12: 5,848,978 km (0.035 R)
• M13: 8,320,185 km (0.099 R)
• M14: 9,660,881 km (0.047 R)
• M15: 10,609,032 km (0.099 R)
• M16: 12,910,595 km (0.106 R)
• M17: 14,058,909 km (0.041 R)
• M18: 14,456,390 km (0.061 R)
• M19: 19,335,974 km (0.116 R)
• M20: 19,827,403 km (0.102 R)
• M21: 20,126,299 km (0.086 R)
• M22: 20,327,359 km (0.104 R)
• M23: 22,518,668 km (0.076 R)
• M24: 34,556,809 km (0.104 R)
• M25: 38,275,662 km (0.109 R)
• M26: 46,146,904 km (0.101 R)
• M27: 47,377,945 km (0.099 R)
• M28: 49,721,994 km (0.118 R)
• M29: 49,905,550 km (0.102 R)
• M30: 55,424,216 km (0.111 R)
• M31: 59,252,276 km (0.087 R)
• M32: 64,770,941 km (0.105 R)
• M33: 65,428,873 km (0.058 R)
• M34: 75,840,735 km (0.066 R)
• M35: 77,800,317 km (0.077 R)
• M36: 79,291,958 km (0.072 R)
• M37: 88,913,943 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.4

Radius: 5.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15 AU - 17.54 AU

Year: 24338 Days

Day: 16.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,364,768 km

• M1: 70,909 km (0.037 R)
• M2: 272,268 km (0.118 R)
• M3: 874,250 km (0.095 R)
• M4: 1,077,254 km (0.076 R)
• M5: 1,668,914 km (0.089 R)
• M6: 2,014,186 km (0.113 R)
• M7: 3,278,587 km (0.115 R)
• M8: 5,334,361 km (0.053 R)
• M9: 8,121,519 km (0.109 R)
• M10: 9,108,715 km (0.034 R)
• M11: 11,129,932 km (0.069 R)
• M12: 15,676,361 km (0.106 R)
• M13: 16,213,866 km (0.093 R)
• M14: 21,107,362 km (0.111 R)
• M15: 21,983,706 km (0.086 R)
• M16: 28,280,131 km (0.032 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 14,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit