🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.5 AU - 0.78 AU

Year: 192 Days

Day: 19.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.81 AU - 0.83 AU

Year: 278 Days

Day: 25 Hours

Environment

Temp: 161 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.91 AU - 1.41 AU

Year: 468 Days

Day: 39.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,498,701 km

• M1: 260,450 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.77 AU - 2.89 AU

Year: 1333 Days

Day: 18.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.15 AU - 4.43 AU

Year: 2765 Days

Day: 39.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,498,701 km

• M1: 2,790,150 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.69 AU - 4.63 AU

Year: 3180 Days

Day: 28.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 9.2

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.9 AU - 6.26 AU

Year: 4291 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,498,701 km

• M1: 114,442 km (0.045 R)
• M2: 453,581 km (0.086 R)
• M3: 907,760 km (0.1 R)
• M4: 1,602,792 km (0.113 R)
• M5: 1,980,825 km (0.108 R)
• M6: 2,402,093 km (0.069 R)
• M7: 2,937,354 km (0.099 R)
• M8: 4,390,698 km (0.07 R)
• M9: 5,613,511 km (0.114 R)
• M10: 6,088,035 km (0.05 R)
• M11: 7,391,930 km (0.113 R)
• M12: 8,833,754 km (0.117 R)
• M13: 9,641,882 km (0.112 R)
• M14: 10,542,461 km (0.12 R)
• M15: 11,404,743 km (0.047 R)
• M16: 11,925,045 km (0.105 R)
• M17: 12,411,687 km (0.049 R)
• M18: 12,860,929 km (0.047 R)
• M19: 14,437,242 km (0.112 R)
• M20: 15,102,503 km (0.067 R)
• M21: 16,976,366 km (0.092 R)
• M22: 19,065,949 km (0.09 R)
• M23: 19,664,491 km (0.113 R)
• M24: 20,689,535 km (0.053 R)
• M25: 21,321,586 km (0.069 R)
• M26: 22,697,887 km (0.111 R)
• M27: 23,219,684 km (0.119 R)
• M28: 23,673,115 km (0.043 R)
• M29: 26,931,955 km (0.103 R)
• M30: 28,538,935 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.9

Radius: 14.5

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.27 AU - 8.23 AU

Year: 7315 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,498,701 km

• M1: 180,265 km (0.072 R)
• M2: 667,057 km (0.094 R)
• M3: 1,128,417 km (0.116 R)
• M4: 1,745,209 km (0.111 R)
• M5: 2,199,837 km (0.104 R)
• M6: 4,334,299 km (0.055 R)
• M7: 6,632,721 km (0.09 R)
• M8: 8,169,241 km (0.036 R)
• M9: 11,990,569 km (0.097 R)
• M10: 13,262,898 km (0.12 R)
• M11: 14,080,301 km (0.112 R)
• M12: 17,004,491 km (0.077 R)
• M13: 18,465,763 km (0.106 R)
• M14: 19,634,122 km (0.104 R)
• M15: 20,388,993 km (0.081 R)
• M16: 22,361,142 km (0.102 R)
• M17: 23,604,001 km (0.037 R)
• M18: 24,979,703 km (0.072 R)
• M19: 25,598,290 km (0.104 R)
• M20: 27,985,423 km (0.098 R)
• M21: 36,483,929 km (0.08 R)
• M22: 38,088,665 km (0.032 R)
• M23: 40,100,158 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.8

Radius: 7.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.73 AU - 18.01 AU

Year: 22581 Days

Day: 18.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,498,701 km

• M1: 97,239 km (0.085 R)
• M2: 531,820 km (0.051 R)
• M3: 1,992,195 km (0.088 R)
• M4: 5,198,077 km (0.055 R)
• M5: 6,052,879 km (0.077 R)
• M6: 7,172,171 km (0.08 R)
• M7: 7,711,471 km (0.078 R)
• M8: 8,374,638 km (0.117 R)
• M9: 8,770,325 km (0.107 R)
• M10: 9,545,840 km (0.096 R)
• M11: 11,714,261 km (0.12 R)
• M12: 15,626,246 km (0.101 R)
• M13: 17,472,433 km (0.1 R)
• M14: 24,372,335 km (0.071 R)
• M15: 24,672,878 km (0.042 R)
• M16: 30,167,757 km (0.105 R)
• M17: 32,166,684 km (0.037 R)
• M18: 37,082,769 km (0.115 R)
• M19: 46,966,252 km (0.081 R)
• M20: 50,777,556 km (0.082 R)
• M21: 51,926,917 km (0.077 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 15,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit