🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.61 AU - 0.71 AU

Year: 197 Days

Day: 13.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.07 AU - 4.71 AU

Year: 2816 Days

Day: 34 Hours

Environment

Temp: -132 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,662,133 km

• M1: 231,278 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.37 AU - 4.55 AU

Year: 2893 Days

Day: 41.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.8

Radius: 11.2

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.56 AU - 6.82 AU

Year: 5653 Days

Day: 11.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,662,133 km

• M1: 165,605 km (0.092 R)
• M2: 623,823 km (0.071 R)
• M3: 976,724 km (0.109 R)
• M4: 3,067,205 km (0.026 R)
• M5: 3,597,978 km (0.086 R)
• M6: 4,173,332 km (0.106 R)
• M7: 5,114,003 km (0.11 R)
• M8: 5,743,062 km (0.117 R)
• M9: 7,436,061 km (0.029 R)
• M10: 7,919,113 km (0.096 R)
• M11: 8,371,646 km (0.106 R)
• M12: 8,868,162 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.6

Radius: 5.2

Gravity: 19.77 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.08 AU - 15.22 AU

Year: 16516 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,662,133 km

• M1: 85,869 km (0.086 R)
• M2: 336,446 km (0.089 R)
• M3: 1,134,849 km (0.107 R)
• M4: 2,443,232 km (0.071 R)
• M5: 3,662,605 km (0.106 R)
• M6: 4,595,796 km (0.036 R)
• M7: 6,707,969 km (0.099 R)
• M8: 7,581,022 km (0.054 R)
• M9: 8,044,925 km (0.104 R)
• M10: 8,283,832 km (0.042 R)
• M11: 9,981,170 km (0.089 R)
• M12: 10,201,528 km (0.099 R)
• M13: 10,368,928 km (0.086 R)
• M14: 12,396,577 km (0.068 R)
• M15: 15,688,030 km (0.112 R)
• M16: 18,425,521 km (0.116 R)
• M17: 25,330,211 km (0.066 R)
• M18: 31,366,634 km (0.119 R)
• M19: 37,097,729 km (0.117 R)
• M20: 46,177,422 km (0.116 R)
• M21: 47,562,249 km (0.074 R)
• M22: 50,900,676 km (0.101 R)
• M23: 60,013,879 km (0.079 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 18,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit