🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.59 AU - 0.61 AU

Year: 171 Days

Day: 19.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.62 AU - 0.96 AU

Year: 259 Days

Day: 15.8 Hours

Environment

Temp: 107 °C

Axial Tilt: 80.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.2 AU - 1.62 AU

Year: 618 Days

Day: 39.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,008,537 km

• M1: 264,788 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.4 AU - 4.66 AU

Year: 3557 Days

Day: 39.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.8

Radius: 14.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.11 AU - 7.19 AU

Year: 5627 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,008,537 km

• M1: 208,839 km (0.032 R)
• M2: 710,889 km (0.104 R)
• M3: 1,501,065 km (0.089 R)
• M4: 2,122,046 km (0.09 R)
• M5: 2,605,845 km (0.055 R)
• M6: 4,551,366 km (0.081 R)
• M7: 5,339,447 km (0.11 R)
• M8: 5,996,930 km (0.111 R)
• M9: 6,775,288 km (0.049 R)
• M10: 7,366,798 km (0.117 R)
• M11: 8,936,528 km (0.099 R)
• M12: 9,520,708 km (0.118 R)
• M13: 10,490,401 km (0.063 R)
• M14: 16,170,931 km (0.09 R)
• M15: 22,773,433 km (0.08 R)
• M16: 26,325,635 km (0.052 R)
• M17: 29,403,312 km (0.095 R)
• M18: 30,511,533 km (0.072 R)
• M19: 31,076,115 km (0.095 R)
• M20: 31,647,579 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267

Radius: 11.1

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.95 AU - 7.97 AU

Year: 6775 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,008,537 km

• M1: 138,079 km (0.094 R)
• M2: 495,767 km (0.09 R)
• M3: 870,809 km (0.087 R)
• M4: 1,241,513 km (0.043 R)
• M5: 1,635,853 km (0.07 R)
• M6: 2,128,778 km (0.114 R)
• M7: 3,091,141 km (0.115 R)
• M8: 3,744,584 km (0.109 R)
• M9: 4,115,886 km (0.117 R)
• M10: 4,560,042 km (0.096 R)
• M11: 5,826,687 km (0.079 R)
• M12: 6,237,184 km (0.071 R)
• M13: 6,729,810 km (0.072 R)
• M14: 8,183,602 km (0.062 R)
• M15: 8,965,251 km (0.045 R)
• M16: 9,354,654 km (0.073 R)
• M17: 10,293,231 km (0.079 R)
• M18: 11,204,133 km (0.071 R)
• M19: 13,792,774 km (0.106 R)
• M20: 14,365,285 km (0.046 R)
• M21: 15,894,325 km (0.112 R)
• M22: 16,465,789 km (0.074 R)
• M23: 18,890,022 km (0.119 R)
• M24: 24,209,723 km (0.081 R)
• M25: 24,966,688 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 15,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit