🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.48 AU - 0.62 AU

Year: 263 Days

Day: 31.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.58 AU - 0.58 AU

Year: 285 Days

Day: 30.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.51 AU - 0.69 AU

Year: 300 Days

Day: 35.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.3

Radius: 11.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.81 AU - 0.85 AU

Year: 488 Days

Day: 7.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,323,306 km

• M1: 140,472 km (0.096 R)
• M2: 738,265 km (0.09 R)
• M3: 1,137,243 km (0.052 R)
• M4: 1,520,064 km (0.099 R)
• M5: 2,318,019 km (0.066 R)
• M6: 2,761,726 km (0.101 R)
• M7: 3,910,788 km (0.109 R)
• M8: 4,818,847 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 8.2

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.51 AU - 2.13 AU

Year: 1585 Days

Day: 8.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,323,306 km

• M1: 102,026 km (0.047 R)
• M2: 374,443 km (0.064 R)
• M3: 676,781 km (0.099 R)
• M4: 1,368,970 km (0.091 R)
• M5: 2,269,400 km (0.047 R)
• M6: 2,573,083 km (0.055 R)
• M7: 2,846,997 km (0.11 R)
• M8: 3,357,575 km (0.069 R)
• M9: 3,892,686 km (0.085 R)
• M10: 4,923,266 km (0.051 R)
• M11: 5,479,920 km (0.104 R)
• M12: 5,796,618 km (0.098 R)
• M13: 6,744,022 km (0.058 R)
• M14: 9,286,886 km (0.102 R)
• M15: 10,929,770 km (0.094 R)
• M16: 12,178,015 km (0.067 R)
• M17: 12,523,735 km (0.08 R)
• M18: 12,836,544 km (0.077 R)
• M19: 13,275,165 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.2

Radius: 5.6

Gravity: 17.45 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.3 AU - 8.04 AU

Year: 12396 Days

Day: 18.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,323,306 km

• M1: 73,752 km (0.062 R)
• M2: 344,374 km (0.047 R)
• M3: 600,635 km (0.117 R)
• M4: 832,662 km (0.108 R)
• M5: 1,345,782 km (0.113 R)
• M6: 4,288,522 km (0.093 R)
• M7: 4,555,854 km (0.092 R)
• M8: 5,189,700 km (0.092 R)
• M9: 6,399,797 km (0.104 R)
• M10: 6,828,544 km (0.109 R)
• M11: 10,330,780 km (0.1 R)
• M12: 11,703,191 km (0.094 R)
• M13: 12,344,068 km (0.115 R)
• M14: 17,424,562 km (0.07 R)
• M15: 17,725,104 km (0.05 R)
• M16: 27,408,873 km (0.06 R)
• M17: 35,476,088 km (0.046 R)
• M18: 36,814,241 km (0.102 R)
• M19: 45,699,606 km (0.111 R)
• M20: 51,016,464 km (0.103 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: 485 - 14,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit