🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.34 AU - 1.84 AU

Year: 751 Days

Day: 48 Hours

Environment

Temp: -43 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.45 AU - 1.93 AU

Year: 823 Days

Day: 39.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.6 AU - 2.26 AU

Year: 1005 Days

Day: 41.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28

Radius: 12.3

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.03 AU - 6.45 AU

Year: 5153 Days

Day: 11.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 127.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,830,141 km

• M1: 153,039 km (0.101 R)
• M2: 1,099,844 km (0.101 R)
• M3: 1,492,089 km (0.057 R)
• M4: 2,446,524 km (0.045 R)
• M5: 3,740,844 km (0.115 R)
• M6: 5,428,757 km (0.05 R)
• M7: 7,576,983 km (0.095 R)
• M8: 10,088,880 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.7

Radius: 11.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.61 AU - 7.25 AU

Year: 5411 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,830,141 km

• M1: 148,551 km (0.06 R)
• M2: 637,885 km (0.108 R)
• M3: 1,169,556 km (0.072 R)
• M4: 1,568,085 km (0.091 R)
• M5: 1,976,936 km (0.054 R)
• M6: 2,684,683 km (0.106 R)
• M7: 3,657,518 km (0.058 R)
• M8: 4,111,997 km (0.028 R)
• M9: 4,902,621 km (0.096 R)
• M10: 6,230,452 km (0.109 R)
• M11: 10,325,544 km (0.082 R)
• M12: 11,193,810 km (0.075 R)
• M13: 14,941,835 km (0.053 R)
• M14: 16,052,450 km (0.06 R)
• M15: 22,089,771 km (0.118 R)
• M16: 24,498,596 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.3

Radius: 5.2

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.29 AU - 18.67 AU

Year: 21727 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,830,141 km

• M1: 66,421 km (0.105 R)
• M2: 770,130 km (0.098 R)
• M3: 1,079,049 km (0.109 R)
• M4: 1,249,890 km (0.118 R)
• M5: 1,774,680 km (0.041 R)
• M6: 1,943,875 km (0.042 R)
• M7: 2,142,541 km (0.118 R)
• M8: 3,321,970 km (0.067 R)
• M9: 6,505,712 km (0.096 R)
• M10: 7,375,325 km (0.11 R)
• M11: 8,180,311 km (0.064 R)
• M12: 15,521,078 km (0.119 R)
• M13: 16,464,143 km (0.04 R)
• M14: 17,910,306 km (0.101 R)
• M15: 21,669,401 km (0.065 R)
• M16: 23,496,739 km (0.092 R)
• M17: 41,398,967 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 17,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit