🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.4 AU - 0.6 AU

Year: 157 Days

Day: 39.7 Hours

Environment

Temp: 43 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,468,446 km

• M1: 43,683 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.52 AU - 0.7 AU

Year: 211 Days

Day: 31.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,468,446 km

• M1: 622,477 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.6 AU - 0.68 AU

Year: 227 Days

Day: 40.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.65 AU - 0.69 AU

Year: 243 Days

Day: 27 Hours

Environment

Temp: -18 °C

Axial Tilt: 149.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.61 AU - 0.97 AU

Year: 311 Days

Day: 24 Hours

Environment

Temp: -34 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,468,446 km

• M1: 31,864 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.88 AU - 0.94 AU

Year: 385 Days

Day: 22.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,468,446 km

• M1: 43,683 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.52 AU - 2.02 AU

Year: 1043 Days

Day: 18.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.55 AU - 2.27 AU

Year: 1169 Days

Day: 34.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,468,446 km

• M1: 251,324 km (0.119 R)
• M2: 1,941,182 km (0.094 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.3

Radius: 11.4

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.8 AU - 6.3 AU

Year: 6591 Days

Day: 13.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,468,446 km

• M1: 141,819 km (0.073 R)
• M2: 583,731 km (0.119 R)
• M3: 1,116,599 km (0.106 R)
• M4: 1,557,463 km (0.076 R)
• M5: 2,193,105 km (0.115 R)
• M6: 4,781,447 km (0.082 R)
• M7: 5,410,656 km (0.115 R)
• M8: 6,730,558 km (0.102 R)
• M9: 7,709,975 km (0.091 R)
• M10: 8,576,446 km (0.062 R)
• M11: 9,075,654 km (0.117 R)
• M12: 9,861,043 km (0.081 R)
• M13: 10,316,568 km (0.108 R)
• M14: 12,969,836 km (0.038 R)
• M15: 13,684,316 km (0.107 R)
• M16: 15,800,527 km (0.113 R)
• M17: 16,872,097 km (0.041 R)
• M18: 18,126,325 km (0.078 R)
• M19: 20,894,185 km (0.082 R)
• M20: 21,799,551 km (0.118 R)
• M21: 23,126,784 km (0.104 R)
• M22: 25,344,422 km (0.111 R)
• M23: 30,008,435 km (0.099 R)
• M24: 33,451,430 km (0.107 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.1

Radius: 12

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8 AU - 8.52 AU

Year: 10515 Days

Day: 5.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,468,446 km

• M1: 149,299 km (0.061 R)
• M2: 754,422 km (0.048 R)
• M3: 1,416,393 km (0.096 R)
• M4: 2,561,864 km (0.118 R)
• M5: 3,584,515 km (0.087 R)
• M6: 4,046,174 km (0.081 R)
• M7: 5,057,006 km (0.101 R)
• M8: 8,620,278 km (0.1 R)
• M9: 9,104,227 km (0.11 R)
• M10: 11,338,172 km (0.101 R)
• M11: 11,801,926 km (0.057 R)
• M12: 12,521,342 km (0.082 R)
• M13: 15,341,262 km (0.063 R)
• M14: 17,774,621 km (0.071 R)
• M15: 18,480,573 km (0.043 R)
• M16: 19,205,225 km (0.103 R)
• M17: 21,143,116 km (0.116 R)
• M18: 32,355,177 km (0.053 R)
• M19: 35,828,540 km (0.088 R)
• M20: 38,234,523 km (0.085 R)
• M21: 39,016,321 km (0.082 R)
• M22: 39,808,592 km (0.081 R)
• M23: 42,666,210 km (0.063 R)
• M24: 50,325,920 km (0.1 R)
• M25: 53,825,463 km (0.092 R)
• M26: 54,642,866 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 17,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit