🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.43 AU - 0.69 AU

Year: 156 Days

Day: 41.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,652,883 km

• M1: 37,549 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.48 AU - 2.08 AU

Year: 885 Days

Day: 46.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 148.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.24 AU - 2.46 AU

Year: 1343 Days

Day: 15.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552

Radius: 10.3

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.84 AU - 5 AU

Year: 4068 Days

Day: 9.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,652,883 km

• M1: 131,497 km (0.114 R)
• M2: 674,387 km (0.101 R)
• M3: 1,746,406 km (0.074 R)
• M4: 2,231,701 km (0.083 R)
• M5: 2,941,842 km (0.116 R)
• M6: 4,270,271 km (0.089 R)
• M7: 4,759,456 km (0.116 R)
• M8: 7,521,033 km (0.108 R)
• M9: 7,992,715 km (0.087 R)
• M10: 8,664,409 km (0.067 R)
• M11: 11,644,549 km (0.115 R)
• M12: 12,554,553 km (0.101 R)
• M13: 14,108,126 km (0.053 R)
• M14: 16,170,333 km (0.075 R)
• M15: 18,546,994 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.1

Radius: 11.9

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.56 AU - 10.72 AU

Year: 10301 Days

Day: 13.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,652,883 km

• M1: 178,769 km (0.117 R)
• M2: 2,209,860 km (0.07 R)
• M3: 2,959,345 km (0.093 R)
• M4: 4,140,570 km (0.049 R)
• M5: 5,854,513 km (0.095 R)
• M6: 6,889,730 km (0.113 R)
• M7: 10,996,042 km (0.118 R)
• M8: 12,803,783 km (0.09 R)
• M9: 15,332,286 km (0.11 R)
• M10: 19,250,852 km (0.092 R)
• M11: 20,366,404 km (0.056 R)
• M12: 21,778,458 km (0.073 R)
• M13: 26,696,787 km (0.101 R)
• M14: 37,795,154 km (0.058 R)
• M15: 41,472,718 km (0.064 R)
• M16: 45,940,309 km (0.111 R)
• M17: 47,785,001 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 16,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit