🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.53 AU - 0.71 AU

Year: 173 Days

Day: 40.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.26 AU - 1.64 AU

Year: 619 Days

Day: 46.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.3 AU - 1.92 AU

Year: 725 Days

Day: 29.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,055,705 km

• M1: 204,650 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.06 AU - 4.28 AU

Year: 2494 Days

Day: 24.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,055,705 km

• M1: 388,506 km (0.039 R)
• M2: 1,876,855 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.81 AU - 4.81 AU

Year: 3742 Days

Day: 27.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.84 AU - 5.12 AU

Year: 3943 Days

Day: 19.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.4

Radius: 7.9

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.73 AU - 22.67 AU

Year: 31020 Days

Day: 23.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,055,705 km

• M1: 137,929 km (0.084 R)
• M2: 465,249 km (0.11 R)
• M3: 1,396,197 km (0.111 R)
• M4: 2,482,128 km (0.102 R)
• M5: 3,340,221 km (0.038 R)
• M6: 5,275,120 km (0.083 R)
• M7: 6,988,614 km (0.108 R)
• M8: 7,971,622 km (0.109 R)
• M9: 11,039,874 km (0.112 R)
• M10: 12,678,569 km (0.083 R)
• M11: 13,393,497 km (0.118 R)
• M12: 20,431,180 km (0.066 R)
• M13: 23,235,990 km (0.097 R)
• M14: 39,143,779 km (0.096 R)
• M15: 39,643,585 km (0.068 R)
• M16: 40,486,121 km (0.106 R)
• M17: 44,335,723 km (0.109 R)
• M18: 52,349,381 km (0.082 R)
• M19: 54,390,195 km (0.072 R)
• M20: 73,416,352 km (0.067 R)
• M21: 75,198,212 km (0.102 R)
• M22: 79,645,607 km (0.115 R)
• M23: 94,331,929 km (0.094 R)
• M24: 96,134,434 km (0.052 R)
• M25: 102,624,139 km (0.073 R)
• M26: 107,434,309 km (0.066 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 18,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit