🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.49 AU - 0.69 AU

Year: 166 Days

Day: 25.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.18 AU - 1.54 AU

Year: 579 Days

Day: 27.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,074,877 km

• M1: 18,251 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.45 AU - 1.77 AU

Year: 746 Days

Day: 36.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,074,877 km

• M1: 144,212 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.64 AU - 2.24 AU

Year: 987 Days

Day: 12.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,074,877 km

• M1: 384,317 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.15 AU - 5.15 AU

Year: 3088 Days

Day: 36.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.8

Radius: 11.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.35 AU - 7.93 AU

Year: 6249 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,074,877 km

• M1: 139,575 km (0.045 R)
• M2: 543,040 km (0.116 R)
• M3: 1,206,208 km (0.081 R)
• M4: 2,504,867 km (0.093 R)
• M5: 3,347,252 km (0.11 R)
• M6: 4,498,558 km (0.091 R)
• M7: 4,922,817 km (0.09 R)
• M8: 6,429,866 km (0.054 R)
• M9: 6,894,218 km (0.036 R)
• M10: 8,366,111 km (0.037 R)
• M11: 10,265,107 km (0.107 R)
• M12: 10,663,635 km (0.095 R)
• M13: 11,740,890 km (0.119 R)
• M14: 12,213,619 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.7

Radius: 7.3

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.73 AU - 16.61 AU

Year: 21581 Days

Day: 16.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,074,877 km

• M1: 90,956 km (0.119 R)
• M2: 345,421 km (0.077 R)
• M3: 752,926 km (0.038 R)
• M4: 1,811,929 km (0.087 R)
• M5: 3,391,683 km (0.111 R)
• M6: 5,539,460 km (0.097 R)
• M7: 9,791,629 km (0.101 R)
• M8: 13,690,300 km (0.089 R)
• M9: 19,931,224 km (0.097 R)
• M10: 23,623,449 km (0.107 R)
• M11: 24,280,034 km (0.107 R)
• M12: 34,479,766 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 16,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit