🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.94 AU - 0.98 AU

Year: 354 Days

Day: 22 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.8 AU - 1.18 AU

Year: 371 Days

Day: 43.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.08 AU - 1.28 AU

Year: 483 Days

Day: 40.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.02 AU - 1.6 AU

Year: 565 Days

Day: 17.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.53 AU - 1.87 AU

Year: 835 Days

Day: 45.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.76 AU - 2.8 AU

Year: 1297 Days

Day: 13.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.91 AU - 3.41 AU

Year: 2116 Days

Day: 14.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.14 AU - 4.08 AU

Year: 2584 Days

Day: 24.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.5

Radius: 11.8

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.72 AU - 7 AU

Year: 6769 Days

Day: 8.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,048,801 km

• M1: 146,756 km (0.12 R)
• M2: 597,943 km (0.109 R)
• M3: 982,409 km (0.06 R)
• M4: 1,394,103 km (0.049 R)
• M5: 1,982,621 km (0.106 R)
• M6: 2,353,025 km (0.084 R)
• M7: 2,828,297 km (0.099 R)
• M8: 3,236,999 km (0.115 R)
• M9: 3,803,825 km (0.105 R)
• M10: 4,489,432 km (0.09 R)
• M11: 5,407,065 km (0.107 R)
• M12: 5,781,808 km (0.081 R)
• M13: 6,549,245 km (0.045 R)
• M14: 7,233,506 km (0.088 R)
• M15: 9,801,652 km (0.119 R)
• M16: 10,266,453 km (0.089 R)
• M17: 10,941,887 km (0.106 R)
• M18: 13,147,409 km (0.098 R)
• M19: 14,712,951 km (0.049 R)
• M20: 15,950,125 km (0.117 R)
• M21: 24,190,125 km (0.048 R)
• M22: 25,299,693 km (0.091 R)
• M23: 35,536,974 km (0.104 R)
• M24: 36,525,068 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.1

Radius: 7.8

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.72 AU - 16.76 AU

Year: 22413 Days

Day: 23.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,048,801 km

• M1: 102,325 km (0.11 R)
• M2: 376,987 km (0.072 R)
• M3: 942,018 km (0.119 R)
• M4: 1,678,039 km (0.119 R)
• M5: 1,927,269 km (0.119 R)
• M6: 2,855,375 km (0.093 R)
• M7: 4,087,463 km (0.115 R)
• M8: 4,435,278 km (0.116 R)
• M9: 5,032,772 km (0.055 R)
• M10: 5,640,737 km (0.116 R)
• M11: 6,479,832 km (0.086 R)
• M12: 6,761,375 km (0.108 R)
• M13: 8,738,909 km (0.063 R)
• M14: 9,024,940 km (0.109 R)
• M15: 10,107,281 km (0.041 R)
• M16: 10,422,633 km (0.079 R)
• M17: 11,750,614 km (0.107 R)
• M18: 12,527,326 km (0.107 R)
• M19: 14,104,386 km (0.068 R)
• M20: 15,391,676 km (0.083 R)
• M21: 19,236,641 km (0.1 R)
• M22: 21,535,062 km (0.097 R)
• M23: 25,258,852 km (0.113 R)
• M24: 25,840,339 km (0.113 R)
• M25: 31,885,290 km (0.086 R)
• M26: 34,802,897 km (0.081 R)
• M27: 35,668,172 km (0.099 R)
• M28: 37,441,505 km (0.106 R)
• M29: 39,117,898 km (0.115 R)
• M30: 39,428,015 km (0.111 R)
• M31: 40,526,362 km (0.054 R)
• M32: 49,875,182 km (0.088 R)
• M33: 50,239,902 km (0.072 R)
• M34: 52,089,979 km (0.075 R)
• M35: 70,599,125 km (0.047 R)
• M36: 74,809,557 km (0.112 R)
• M37: 78,936,812 km (0.079 R)
• M38: 85,018,415 km (0.104 R)
• M39: 89,510,240 km (0.031 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 11,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit