🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.11 AU - 1.27 AU

Year: 486 Days

Day: 16.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,037,799 km

• M1: 358,287 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.35 AU - 1.45 AU

Year: 621 Days

Day: 42.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,037,799 km

• M1: 120,127 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.2 AU - 1.72 AU

Year: 661 Days

Day: 33.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,037,799 km

• M1: 470,336 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.13 AU - 4.59 AU

Year: 2842 Days

Day: 44.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,037,799 km

• M1: 341,532 km (0.074 R)
• M2: 836,102 km (0.099 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.4

Radius: 13.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.38 AU - 4.76 AU

Year: 3661 Days

Day: 10.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 77.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,037,799 km

• M1: 177,722 km (0.108 R)
• M2: 756,965 km (0.102 R)
• M3: 1,207,554 km (0.08 R)
• M4: 1,734,438 km (0.118 R)
• M5: 2,752,002 km (0.081 R)
• M6: 3,443,743 km (0.114 R)
• M7: 4,047,819 km (0.119 R)
• M8: 4,771,274 km (0.101 R)
• M9: 6,002,315 km (0.076 R)
• M10: 6,913,366 km (0.025 R)
• M11: 8,090,402 km (0.09 R)
• M12: 12,051,156 km (0.108 R)
• M13: 13,053,761 km (0.052 R)
• M14: 14,371,269 km (0.09 R)
• M15: 15,553,840 km (0.042 R)
• M16: 20,940,261 km (0.073 R)
• M17: 24,798,241 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.9

Radius: 12.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.32 AU - 4.96 AU

Year: 3745 Days

Day: 6.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,037,799 km

• M1: 160,818 km (0.103 R)
• M2: 1,624,334 km (0.088 R)
• M3: 2,416,604 km (0.104 R)
• M4: 3,452,569 km (0.101 R)
• M5: 4,072,204 km (0.104 R)
• M6: 5,129,113 km (0.099 R)
• M7: 6,910,973 km (0.106 R)
• M8: 8,441,808 km (0.083 R)
• M9: 10,328,985 km (0.062 R)
• M10: 12,644,760 km (0.101 R)
• M11: 13,179,872 km (0.116 R)
• M12: 13,729,943 km (0.076 R)
• M13: 14,740,925 km (0.116 R)
• M14: 15,990,217 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 12,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit