🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.61 AU - 0.93 AU

Year: 243 Days

Day: 43.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,328,442 km

• M1: 224,098 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.7 AU - 0.84 AU

Year: 243 Days

Day: 34.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,328,442 km

• M1: 632,500 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.12 AU - 1.26 AU

Year: 467 Days

Day: 14.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.22 AU - 1.44 AU

Year: 552 Days

Day: 25.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.6 AU - 3.02 AU

Year: 1695 Days

Day: 41.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,328,442 km

• M1: 906,413 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.73 AU - 4.19 AU

Year: 2836 Days

Day: 22.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.2

Radius: 3.6

Gravity: 49.63 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 19.26 AU - 20.74 AU

Year: 32190 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,328,442 km

• M1: 53,556 km (0.115 R)
• M2: 285,433 km (0.076 R)
• M3: 1,047,185 km (0.116 R)
• M4: 1,905,428 km (0.082 R)
• M5: 3,302,971 km (0.083 R)
• M6: 3,654,078 km (0.088 R)
• M7: 4,100,478 km (0.112 R)
• M8: 4,816,902 km (0.1 R)
• M9: 5,613,062 km (0.05 R)
• M10: 5,746,353 km (0.106 R)
• M11: 8,876,988 km (0.061 R)
• M12: 13,374,798 km (0.085 R)
• M13: 21,699,171 km (0.044 R)
• M14: 22,582,846 km (0.09 R)
• M15: 34,678,881 km (0.101 R)
• M16: 35,278,619 km (0.099 R)
• M17: 37,589,158 km (0.101 R)
• M18: 44,415,159 km (0.098 R)
• M19: 53,005,368 km (0.03 R)
• M20: 63,750,684 km (0.116 R)
• M21: 72,394,898 km (0.091 R)
• M22: 74,858,326 km (0.074 R)
• M23: 76,362,981 km (0.105 R)
• M24: 81,523,808 km (0.11 R)
• M25: 90,538,875 km (0.092 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 18,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit