🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.63 AU - 0.73 AU

Year: 204 Days

Day: 30.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,414,496 km

• M1: 357,389 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.86 AU - 1.2 AU

Year: 380 Days

Day: 47 Hours

Environment

Temp: 33 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.92 AU - 1.14 AU

Year: 380 Days

Day: 42.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.2 AU - 3.2 AU

Year: 1612 Days

Day: 17.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.75 AU - 4.11 AU

Year: 2832 Days

Day: 31.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.33 AU - 5.19 AU

Year: 3774 Days

Day: 21.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,414,496 km

• M1: 64,177 km (0.099 R)
• M2: 702,362 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 12.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.97 AU - 7.85 AU

Year: 7331 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,414,496 km

• M1: 157,975 km (0.069 R)
• M2: 685,158 km (0.09 R)
• M3: 1,624,932 km (0.074 R)
• M4: 2,173,956 km (0.099 R)
• M5: 3,684,895 km (0.056 R)
• M6: 5,428,757 km (0.06 R)
• M7: 7,131,330 km (0.107 R)
• M8: 10,199,433 km (0.096 R)
• M9: 11,201,739 km (0.077 R)
• M10: 12,690,537 km (0.046 R)
• M11: 13,402,024 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.2

Radius: 9.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.68 AU - 9.26 AU

Year: 8959 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,414,496 km

• M1: 123,119 km (0.062 R)
• M2: 488,886 km (0.098 R)
• M3: 919,728 km (0.108 R)
• M4: 1,290,132 km (0.112 R)
• M5: 1,760,468 km (0.117 R)
• M6: 2,428,422 km (0.063 R)
• M7: 4,012,514 km (0.111 R)
• M8: 4,551,515 km (0.104 R)
• M9: 5,255,523 km (0.098 R)
• M10: 5,649,264 km (0.112 R)
• M11: 6,227,161 km (0.12 R)
• M12: 8,606,066 km (0.107 R)
• M13: 9,459,373 km (0.079 R)
• M14: 13,838,850 km (0.055 R)
• M15: 14,474,492 km (0.086 R)
• M16: 15,372,378 km (0.094 R)
• M17: 16,243,636 km (0.099 R)
• M18: 17,948,304 km (0.052 R)
• M19: 18,984,419 km (0.086 R)
• M20: 21,941,968 km (0.094 R)
• M21: 22,331,970 km (0.104 R)
• M22: 23,045,851 km (0.092 R)
• M23: 23,530,099 km (0.115 R)
• M24: 27,924,537 km (0.112 R)
• M25: 28,939,259 km (0.104 R)
• M26: 31,931,366 km (0.101 R)
• M27: 32,634,476 km (0.059 R)
• M28: 33,040,784 km (0.085 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 11,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit