🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.47 AU - 0.55 AU

Year: 164 Days

Day: 32.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.63 AU - 0.85 AU

Year: 286 Days

Day: 38.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.95 AU - 1.05 AU

Year: 450 Days

Day: 18.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.98 AU - 1.34 AU

Year: 562 Days

Day: 22.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.1

Radius: 8.5

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.48 AU - 9.12 AU

Year: 8868 Days

Day: 14.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,705,702 km

• M1: 117,434 km (0.108 R)
• M2: 396,434 km (0.06 R)
• M3: 676,482 km (0.109 R)
• M4: 1,000,959 km (0.058 R)
• M5: 1,473,389 km (0.05 R)
• M6: 2,494,544 km (0.092 R)
• M7: 4,105,863 km (0.105 R)
• M8: 4,501,699 km (0.076 R)
• M9: 6,844,103 km (0.101 R)
• M10: 7,743,635 km (0.102 R)
• M11: 11,090,887 km (0.091 R)
• M12: 13,606,226 km (0.095 R)
• M13: 17,181,166 km (0.078 R)
• M14: 17,781,652 km (0.103 R)
• M15: 19,994,055 km (0.092 R)
• M16: 20,725,588 km (0.115 R)
• M17: 23,390,674 km (0.032 R)
• M18: 24,427,687 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.9

Radius: 14

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.46 AU - 10.48 AU

Year: 12078 Days

Day: 5.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,705,702 km

• M1: 174,132 km (0.086 R)
• M2: 694,134 km (0.046 R)
• M3: 1,274,424 km (0.105 R)
• M4: 1,977,085 km (0.087 R)
• M5: 2,601,357 km (0.109 R)
• M6: 5,766,100 km (0.062 R)
• M7: 6,479,233 km (0.083 R)
• M8: 8,299,839 km (0.103 R)
• M9: 9,069,670 km (0.117 R)
• M10: 9,787,889 km (0.094 R)
• M11: 11,778,439 km (0.1 R)
• M12: 12,344,517 km (0.111 R)
• M13: 13,348,319 km (0.031 R)
• M14: 15,451,665 km (0.068 R)
• M15: 15,993,209 km (0.094 R)
• M16: 17,841,341 km (0.108 R)
• M17: 21,287,328 km (0.116 R)
• M18: 22,904,332 km (0.09 R)
• M19: 24,147,041 km (0.113 R)
• M20: 25,154,732 km (0.092 R)
• M21: 25,716,024 km (0.12 R)
• M22: 28,547,911 km (0.084 R)
• M23: 30,091,612 km (0.103 R)
• M24: 31,473,746 km (0.113 R)
• M25: 32,897,918 km (0.035 R)
• M26: 33,682,409 km (0.104 R)
• M27: 35,056,167 km (0.108 R)
• M28: 38,653,696 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 13,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit