🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.62 AU - 0.96 AU

Year: 255 Days

Day: 16.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 21.5 °

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: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.66 AU - 0.98 AU

Year: 270 Days

Day: 27 Hours

Environment

Temp: 111 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.98 AU - 1.1 AU

Year: 385 Days

Day: 39.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,875,057 km

• M1: 93,798 km (0.115 R)
• M2: 696,827 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.01 AU - 1.69 AU

Year: 570 Days

Day: 25.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.3 AU - 1.62 AU

Year: 641 Days

Day: 18 Hours

Environment

Temp: -35 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.96 AU - 2.18 AU

Year: 1082 Days

Day: 46.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.91 AU - 2.73 AU

Year: 1284 Days

Day: 42.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.2

Radius: 15

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.58 AU - 7.3 AU

Year: 5940 Days

Day: 11.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,875,057 km

• M1: 186,549 km (0.068 R)
• M2: 838,496 km (0.101 R)
• M3: 1,644,380 km (0.085 R)
• M4: 2,420,643 km (0.089 R)
• M5: 3,114,927 km (0.106 R)
• M6: 3,634,331 km (0.115 R)
• M7: 5,371,611 km (0.058 R)
• M8: 6,770,052 km (0.104 R)
• M9: 7,959,953 km (0.101 R)
• M10: 9,416,588 km (0.11 R)
• M11: 10,801,265 km (0.08 R)
• M12: 12,853,898 km (0.101 R)
• M13: 14,496,782 km (0.039 R)
• M14: 19,034,384 km (0.117 R)
• M15: 23,613,425 km (0.092 R)
• M16: 25,721,409 km (0.115 R)
• M17: 28,228,370 km (0.055 R)
• M18: 29,636,535 km (0.069 R)
• M19: 33,724,147 km (0.079 R)
• M20: 37,276,199 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.4

Radius: 6

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.12 AU - 18.14 AU

Year: 20337 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,875,057 km

• M1: 75,248 km (0.114 R)
• M2: 480,658 km (0.099 R)
• M3: 758,760 km (0.035 R)
• M4: 1,065,586 km (0.078 R)
• M5: 1,422,227 km (0.055 R)
• M6: 1,783,506 km (0.091 R)
• M7: 2,204,325 km (0.106 R)
• M8: 3,058,379 km (0.058 R)
• M9: 3,660,809 km (0.115 R)
• M10: 4,210,133 km (0.04 R)
• M11: 4,538,201 km (0.046 R)
• M12: 5,098,445 km (0.06 R)
• M13: 5,703,718 km (0.119 R)
• M14: 8,151,887 km (0.086 R)
• M15: 10,734,994 km (0.092 R)
• M16: 11,598,921 km (0.115 R)
• M17: 12,178,164 km (0.112 R)
• M18: 12,776,705 km (0.113 R)
• M19: 14,689,613 km (0.118 R)
• M20: 15,987,375 km (0.093 R)
• M21: 16,383,211 km (0.108 R)
• M22: 19,608,092 km (0.092 R)
• M23: 20,153,227 km (0.028 R)
• M24: 24,359,171 km (0.074 R)
• M25: 25,201,407 km (0.111 R)
• M26: 26,500,814 km (0.103 R)
• M27: 33,286,873 km (0.039 R)
• M28: 34,849,572 km (0.101 R)
• M29: 36,324,457 km (0.118 R)
• M30: 37,980,207 km (0.077 R)
• M31: 43,554,971 km (0.108 R)
• M32: 47,831,376 km (0.072 R)
• M33: 53,076,726 km (0.047 R)
• M34: 53,957,259 km (0.091 R)
• M35: 54,668,447 km (0.07 R)
• M36: 62,128,893 km (0.119 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit