🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.82 AU - 1.08 AU

Year: 332 Days

Day: 15.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,131,873 km

• M1: 15,558 km (0.098 R)
• M2: 92,751 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.95 AU - 1.39 AU

Year: 453 Days

Day: 27.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,131,873 km

• M1: 61,784 km (0.049 R)
• M2: 474,375 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.14 AU - 1.28 AU

Year: 477 Days

Day: 46.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.59 AU - 2.47 AU

Year: 1036 Days

Day: 14.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.22 AU - 2.28 AU

Year: 1209 Days

Day: 12.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.58 AU - 4.14 AU

Year: 2716 Days

Day: 44.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,131,873 km

• M1: 621,878 km (0.055 R)

Asteroid Belt

Center: 7.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.6

Radius: 10.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.98 AU - 11.64 AU

Year: 11857 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,131,873 km

• M1: 131,796 km (0.112 R)
• M2: 519,703 km (0.069 R)
• M3: 909,555 km (0.057 R)
• M4: 1,274,275 km (0.096 R)
• M5: 2,068,789 km (0.113 R)
• M6: 2,655,661 km (0.099 R)
• M7: 5,100,240 km (0.108 R)
• M8: 6,575,275 km (0.116 R)
• M9: 12,804,531 km (0.057 R)
• M10: 14,644,435 km (0.101 R)
• M11: 17,291,419 km (0.094 R)
• M12: 18,166,268 km (0.051 R)
• M13: 18,690,010 km (0.112 R)
• M14: 19,925,240 km (0.094 R)
• M15: 20,562,826 km (0.095 R)
• M16: 22,988,705 km (0.111 R)
• M17: 27,315,674 km (0.057 R)
• M18: 31,295,276 km (0.08 R)
• M19: 45,936,719 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 13.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.25 AU - 11.55 AU

Year: 12889 Days

Day: 11 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,131,873 km

• M1: 179,517 km (0.084 R)
• M2: 742,903 km (0.057 R)
• M3: 1,177,634 km (0.107 R)
• M4: 1,710,951 km (0.117 R)
• M5: 2,786,709 km (0.095 R)
• M6: 3,435,814 km (0.083 R)
• M7: 4,066,968 km (0.114 R)
• M8: 5,073,163 km (0.104 R)
• M9: 10,533,336 km (0.072 R)
• M10: 11,275,790 km (0.051 R)
• M11: 12,237,405 km (0.073 R)
• M12: 13,318,250 km (0.089 R)
• M13: 15,022,169 km (0.11 R)
• M14: 16,037,640 km (0.09 R)
• M15: 22,088,574 km (0.096 R)
• M16: 22,738,727 km (0.081 R)
• M17: 23,306,002 km (0.104 R)
• M18: 24,964,743 km (0.103 R)
• M19: 25,772,123 km (0.088 R)
• M20: 30,986,506 km (0.073 R)
• M21: 32,630,736 km (0.073 R)
• M22: 42,870,561 km (0.089 R)
• M23: 44,028,449 km (0.1 R)
• M24: 45,504,980 km (0.114 R)
• M25: 46,861,982 km (0.049 R)
• M26: 49,498,345 km (0.1 R)
• M27: 52,560,314 km (0.094 R)
• M28: 55,234,975 km (0.066 R)
• M29: 58,527,474 km (0.074 R)
• M30: 59,772,876 km (0.084 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 12,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit