🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.58 AU - 2.02 AU

Year: 887 Days

Day: 31.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.62 AU - 3.9 AU

Year: 2161 Days

Day: 29.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 171.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.15 AU - 3.67 AU

Year: 2312 Days

Day: 34.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,623,711 km

• M1: 47,722 km (0.046 R)
• M2: 430,094 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.33 AU - 3.99 AU

Year: 2570 Days

Day: 22.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,623,711 km

• M1: 3,006,319 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.1 AU - 5.18 AU

Year: 3669 Days

Day: 16.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.6

Radius: 12.5

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.26 AU - 5.48 AU

Year: 3945 Days

Day: 5.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,623,711 km

• M1: 156,330 km (0.09 R)
• M2: 746,493 km (0.058 R)
• M3: 1,366,577 km (0.119 R)
• M4: 1,856,210 km (0.117 R)
• M5: 2,531,495 km (0.119 R)
• M6: 3,165,491 km (0.07 R)
• M7: 3,645,401 km (0.096 R)
• M8: 4,253,217 km (0.089 R)
• M9: 4,883,622 km (0.057 R)
• M10: 6,464,722 km (0.1 R)
• M11: 6,901,548 km (0.068 R)
• M12: 8,205,892 km (0.083 R)
• M13: 9,016,862 km (0.103 R)
• M14: 9,668,361 km (0.103 R)
• M15: 10,241,171 km (0.119 R)
• M16: 11,893,330 km (0.099 R)
• M17: 13,761,359 km (0.105 R)
• M18: 14,211,798 km (0.053 R)
• M19: 15,671,424 km (0.076 R)
• M20: 16,513,062 km (0.071 R)
• M21: 17,594,056 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.7

Radius: 10.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.24 AU - 11.96 AU

Year: 10919 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 18,623,711 km

• M1: 141,220 km (0.042 R)
• M2: 657,632 km (0.118 R)
• M3: 1,054,515 km (0.108 R)
• M4: 1,503,010 km (0.07 R)
• M5: 2,089,882 km (0.05 R)
• M6: 2,658,653 km (0.054 R)
• M7: 3,012,452 km (0.101 R)
• M8: 5,972,845 km (0.102 R)
• M9: 6,475,344 km (0.111 R)
• M10: 8,186,145 km (0.037 R)
• M11: 15,442,091 km (0.067 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: 532 - 15,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit