🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.47 AU - 0.61 AU

Year: 146 Days

Day: 39.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.6 AU - 0.66 AU

Year: 184 Days

Day: 39.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.99 AU - 1.23 AU

Year: 431 Days

Day: 25.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 152 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.53 AU - 5.21 AU

Year: 3371 Days

Day: 17.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,979,537 km

• M1: 42,486 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.19 AU - 4.97 AU

Year: 3616 Days

Day: 34.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,979,537 km

• M1: 2,410,620 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 9.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.48 AU - 5.52 AU

Year: 4759 Days

Day: 13.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,979,537 km

• M1: 120,576 km (0.118 R)
• M2: 514,317 km (0.078 R)
• M3: 1,078,301 km (0.055 R)
• M4: 1,773,483 km (0.085 R)
• M5: 2,091,827 km (0.117 R)
• M6: 2,502,922 km (0.1 R)
• M7: 3,188,379 km (0.073 R)
• M8: 3,663,951 km (0.108 R)
• M9: 4,128,004 km (0.03 R)
• M10: 4,843,231 km (0.09 R)
• M11: 5,310,724 km (0.106 R)
• M12: 5,832,522 km (0.083 R)
• M13: 6,233,145 km (0.057 R)
• M14: 6,598,762 km (0.113 R)
• M15: 8,937,874 km (0.09 R)
• M16: 10,383,588 km (0.077 R)
• M17: 11,741,937 km (0.088 R)
• M18: 15,178,499 km (0.109 R)
• M19: 15,746,073 km (0.085 R)
• M20: 16,278,791 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.7

Radius: 8.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.03 AU - 10.81 AU

Year: 11528 Days

Day: 5.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,979,537 km

• M1: 141,370 km (0.119 R)
• M2: 424,409 km (0.097 R)
• M3: 800,797 km (0.058 R)
• M4: 1,245,552 km (0.081 R)
• M5: 3,403,501 km (0.095 R)
• M6: 3,910,189 km (0.032 R)
• M7: 6,033,581 km (0.113 R)
• M8: 7,904,751 km (0.049 R)
• M9: 13,827,331 km (0.116 R)
• M10: 14,166,619 km (0.072 R)
• M11: 14,511,442 km (0.077 R)
• M12: 17,871,859 km (0.108 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: 514 - 18,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit