🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.52 AU - 0.74 AU

Year: 190 Days

Day: 13.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,436,708 km

• M1: 109,805 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.91 AU - 1.39 AU

Year: 470 Days

Day: 13.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,436,708 km

• M1: 42,486 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.13 AU - 1.27 AU

Year: 501 Days

Day: 33.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,436,708 km

• M1: 655,538 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.95 AU - 1.51 AU

Year: 519 Days

Day: 36.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.86 AU - 1.86 AU

Year: 966 Days

Day: 34.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,436,708 km

• M1: 394,639 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.65 AU - 3.09 AU

Year: 1851 Days

Day: 19.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.2

Radius: 6.8

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.68 AU - 19.94 AU

Year: 29835 Days

Day: 24.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,436,708 km

• M1: 84,672 km (0.083 R)
• M2: 424,708 km (0.117 R)
• M3: 844,330 km (0.11 R)
• M4: 1,346,680 km (0.066 R)
• M5: 1,564,345 km (0.067 R)
• M6: 1,954,795 km (0.04 R)
• M7: 2,364,544 km (0.052 R)
• M8: 4,036,899 km (0.118 R)
• M9: 4,563,333 km (0.074 R)
• M10: 5,712,095 km (0.101 R)
• M11: 6,950,616 km (0.109 R)
• M12: 7,369,042 km (0.056 R)
• M13: 13,637,791 km (0.12 R)
• M14: 15,200,191 km (0.101 R)
• M15: 18,942,980 km (0.049 R)
• M16: 19,302,763 km (0.065 R)
• M17: 24,616,330 km (0.079 R)
• M18: 26,696,039 km (0.1 R)
• M19: 28,418,509 km (0.048 R)
• M20: 29,727,939 km (0.109 R)
• M21: 33,502,443 km (0.088 R)
• M22: 35,504,362 km (0.111 R)
• M23: 36,882,457 km (0.103 R)
• M24: 40,482,979 km (0.091 R)
• M25: 41,682,754 km (0.117 R)
• M26: 44,785,863 km (0.092 R)
• M27: 51,622,036 km (0.108 R)
• M28: 53,032,296 km (0.105 R)
• M29: 54,831,060 km (0.108 R)
• M30: 60,665,228 km (0.112 R)
• M31: 64,844,095 km (0.026 R)
• M32: 65,866,596 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 10,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit