🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.61 AU

Year: 135 Days

Day: 12.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.78 AU - 1.28 AU

Year: 366 Days

Day: 21.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.1 AU - 3.3 AU

Year: 2003 Days

Day: 35.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,240,015 km

• M1: 32,762 km (0.112 R)

Asteroid Belt

Center: 8.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.2

Radius: 6

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.41 AU - 14.53 AU

Year: 18267 Days

Day: 24.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,240,015 km

• M1: 74,949 km (0.067 R)
• M2: 697,874 km (0.087 R)
• M3: 1,431,203 km (0.115 R)
• M4: 2,206,419 km (0.089 R)
• M5: 3,511,960 km (0.106 R)
• M6: 4,927,604 km (0.103 R)
• M7: 5,835,364 km (0.044 R)
• M8: 6,021,913 km (0.063 R)
• M9: 6,767,808 km (0.073 R)
• M10: 8,441,658 km (0.082 R)
• M11: 10,592,576 km (0.026 R)
• M12: 13,020,251 km (0.091 R)
• M13: 13,339,642 km (0.119 R)
• M14: 14,329,082 km (0.062 R)
• M15: 14,532,835 km (0.112 R)
• M16: 18,941,334 km (0.069 R)
• M17: 19,851,338 km (0.07 R)
• M18: 23,595,025 km (0.041 R)
• M19: 27,260,921 km (0.083 R)
• M20: 28,526,818 km (0.061 R)
• M21: 33,863,124 km (0.088 R)
• M22: 35,696,894 km (0.089 R)
• M23: 43,837,412 km (0.064 R)
• M24: 50,735,519 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.3

Radius: 3.2

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.51 AU - 18.97 AU

Year: 21847 Days

Day: 20.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,240,015 km

• M1: 39,793 km (0.104 R)
• M2: 180,714 km (0.108 R)
• M3: 467,344 km (0.083 R)
• M4: 1,407,417 km (0.101 R)
• M5: 2,019,122 km (0.117 R)
• M6: 2,921,048 km (0.095 R)
• M7: 3,435,216 km (0.105 R)
• M8: 4,117,681 km (0.091 R)
• M9: 4,402,815 km (0.067 R)
• M10: 5,205,557 km (0.049 R)
• M11: 6,778,130 km (0.105 R)
• M12: 8,235,363 km (0.12 R)
• M13: 9,155,390 km (0.096 R)
• M14: 10,819,666 km (0.12 R)
• M15: 13,033,864 km (0.069 R)
• M16: 14,929,568 km (0.087 R)
• M17: 19,100,357 km (0.041 R)
• M18: 21,366,017 km (0.099 R)
• M19: 22,216,630 km (0.08 R)
• M20: 25,090,405 km (0.047 R)
• M21: 28,303,319 km (0.093 R)
• M22: 35,295,074 km (0.078 R)
• M23: 42,153,389 km (0.111 R)
• M24: 44,852,284 km (0.098 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 16,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit