🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.66 AU - 0.98 AU

Year: 270 Days

Day: 17.9 Hours

Environment

Temp: 91 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.25 AU - 1.93 AU

Year: 729 Days

Day: 39.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,255,527 km

• M1: 1,235,529 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.59 AU - 3.23 AU

Year: 1804 Days

Day: 30.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.76 AU - 4.82 AU

Year: 3229 Days

Day: 16.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.6

Radius: 3.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.72 AU - 16.76 AU

Year: 18510 Days

Day: 19.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,255,527 km

• M1: 46,525 km (0.07 R)
• M2: 573,409 km (0.058 R)
• M3: 1,306,887 km (0.034 R)
• M4: 4,639,329 km (0.108 R)
• M5: 5,339,298 km (0.098 R)
• M6: 6,076,366 km (0.11 R)
• M7: 6,389,175 km (0.085 R)
• M8: 6,979,489 km (0.078 R)
• M9: 9,047,530 km (0.117 R)
• M10: 10,979,586 km (0.117 R)
• M11: 20,606,658 km (0.102 R)
• M12: 25,558,198 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.1

Radius: 6.3

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.02 AU - 20.28 AU

Year: 24692 Days

Day: 19.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,255,527 km

• M1: 83,326 km (0.12 R)
• M2: 328,367 km (0.045 R)
• M3: 622,477 km (0.103 R)
• M4: 846,574 km (0.119 R)
• M5: 1,231,041 km (0.092 R)
• M6: 1,691,653 km (0.089 R)
• M7: 3,511,062 km (0.114 R)
• M8: 4,268,177 km (0.114 R)
• M9: 4,633,644 km (0.109 R)
• M10: 5,737,378 km (0.06 R)
• M11: 6,059,163 km (0.11 R)
• M12: 7,610,642 km (0.106 R)
• M13: 9,299,602 km (0.099 R)
• M14: 11,038,976 km (0.087 R)
• M15: 12,712,677 km (0.098 R)
• M16: 13,894,201 km (0.116 R)
• M17: 14,255,181 km (0.118 R)
• M18: 15,996,949 km (0.069 R)
• M19: 17,455,528 km (0.095 R)
• M20: 23,664,588 km (0.116 R)
• M21: 24,807,366 km (0.107 R)
• M22: 29,866,616 km (0.066 R)
• M23: 31,077,462 km (0.105 R)
• M24: 34,905,671 km (0.104 R)
• M25: 40,629,585 km (0.117 R)
• M26: 41,964,746 km (0.064 R)
• M27: 45,035,841 km (0.065 R)
• M28: 53,011,202 km (0.089 R)
• M29: 57,145,788 km (0.098 R)
• M30: 59,764,798 km (0.074 R)
• M31: 64,638,846 km (0.117 R)
• M32: 70,193,266 km (0.101 R)
• M33: 70,829,356 km (0.118 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 11,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit