🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.61 AU - 0.91 AU

Year: 236 Days

Day: 24 Hours

Environment

Temp: 143 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,169,890 km

• M1: 304,581 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.44 AU - 1.68 AU

Year: 695 Days

Day: 36.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.76 AU - 3.92 AU

Year: 2682 Days

Day: 19.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,169,890 km

• M1: 46,525 km (0.118 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.9

Radius: 13.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.38 AU - 6.96 AU

Year: 4812 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,169,890 km

• M1: 168,298 km (0.106 R)
• M2: 988,842 km (0.114 R)
• M3: 1,600,847 km (0.093 R)
• M4: 2,208,214 km (0.074 R)
• M5: 3,715,263 km (0.115 R)
• M6: 4,314,253 km (0.075 R)
• M7: 5,249,988 km (0.074 R)
• M8: 6,067,839 km (0.109 R)
• M9: 7,666,143 km (0.057 R)
• M10: 9,529,833 km (0.069 R)
• M11: 10,039,663 km (0.112 R)
• M12: 10,702,531 km (0.1 R)
• M13: 11,969,026 km (0.096 R)
• M14: 13,176,880 km (0.083 R)
• M15: 15,368,189 km (0.108 R)
• M16: 15,892,979 km (0.061 R)
• M17: 16,855,491 km (0.086 R)
• M18: 18,048,534 km (0.072 R)
• M19: 19,567,102 km (0.118 R)
• M20: 20,392,583 km (0.109 R)
• M21: 22,557,713 km (0.104 R)
• M22: 23,542,067 km (0.112 R)
• M23: 26,169,305 km (0.09 R)
• M24: 30,697,034 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.5

Radius: 12.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.34 AU - 6.14 AU

Year: 4902 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 145 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,169,890 km

• M1: 159,920 km (0.079 R)
• M2: 600,935 km (0.057 R)
• M3: 1,022,053 km (0.05 R)
• M4: 1,456,036 km (0.106 R)
• M5: 1,887,776 km (0.089 R)
• M6: 2,289,296 km (0.072 R)
• M7: 2,847,895 km (0.117 R)
• M8: 3,438,806 km (0.079 R)
• M9: 4,067,417 km (0.075 R)
• M10: 5,582,394 km (0.102 R)
• M11: 6,220,279 km (0.103 R)
• M12: 6,722,779 km (0.115 R)
• M13: 7,910,586 km (0.112 R)
• M14: 8,825,676 km (0.055 R)
• M15: 9,347,025 km (0.104 R)
• M16: 10,127,477 km (0.12 R)
• M17: 16,633,638 km (0.113 R)
• M18: 18,552,829 km (0.088 R)
• M19: 21,602,082 km (0.111 R)
• M20: 22,550,981 km (0.106 R)
• M21: 22,966,116 km (0.104 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 12,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit