🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.67 AU - 1.11 AU

Year: 295 Days

Day: 23.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.02 AU - 1.44 AU

Year: 479 Days

Day: 12.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,581,395 km

• M1: 44,131 km (0.075 R)
• M2: 222,751 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.19 AU - 1.63 AU

Year: 588 Days

Day: 23 Hours

Environment

Temp: 16 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,581,395 km

• M1: 56,249 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.97 AU - 2.03 AU

Year: 994 Days

Day: 21.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.4

Radius: 4.8

Gravity: 24.63 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.58 AU - 16.06 AU

Year: 20052 Days

Day: 17.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,581,395 km

• M1: 59,690 km (0.081 R)
• M2: 273,315 km (0.115 R)
• M3: 649,255 km (0.106 R)
• M4: 1,231,789 km (0.049 R)
• M5: 1,514,978 km (0.037 R)
• M6: 2,629,931 km (0.054 R)
• M7: 3,073,937 km (0.113 R)
• M8: 4,602,827 km (0.078 R)
• M9: 5,628,021 km (0.049 R)
• M10: 5,987,505 km (0.08 R)
• M11: 6,319,912 km (0.092 R)
• M12: 8,371,497 km (0.091 R)
• M13: 9,216,126 km (0.096 R)
• M14: 9,828,879 km (0.088 R)
• M15: 10,116,257 km (0.111 R)
• M16: 10,409,169 km (0.066 R)
• M17: 11,259,334 km (0.074 R)
• M18: 11,765,424 km (0.099 R)
• M19: 14,378,450 km (0.066 R)
• M20: 14,674,205 km (0.114 R)
• M21: 15,354,426 km (0.12 R)
• M22: 15,663,346 km (0.088 R)
• M23: 18,286,245 km (0.093 R)
• M24: 20,621,917 km (0.1 R)
• M25: 22,449,404 km (0.11 R)
• M26: 26,533,127 km (0.087 R)
• M27: 27,202,428 km (0.108 R)
• M28: 28,227,323 km (0.063 R)
• M29: 31,954,404 km (0.084 R)
• M30: 35,725,916 km (0.061 R)
• M31: 36,678,855 km (0.101 R)
• M32: 44,138,104 km (0.096 R)
• M33: 46,832,960 km (0.065 R)
• M34: 50,310,512 km (0.075 R)
• M35: 52,373,018 km (0.086 R)
• M36: 56,482,322 km (0.088 R)
• M37: 65,537,780 km (0.116 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 19,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit