🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.87 AU - 1.35 AU

Year: 411 Days

Day: 47.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.99 AU - 1.23 AU

Year: 411 Days

Day: 12.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.57 AU - 1.99 AU

Year: 835 Days

Day: 40.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.37 AU - 2.93 AU

Year: 1516 Days

Day: 40.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.69 AU - 3.75 AU

Year: 2031 Days

Day: 13.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.07 AU - 3.99 AU

Year: 2331 Days

Day: 31.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.72 AU - 4.28 AU

Year: 2812 Days

Day: 18.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.1

Radius: 13.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.5 AU - 12.42 AU

Year: 13635 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,328,285 km

• M1: 179,667 km (0.028 R)
• M2: 2,472,853 km (0.068 R)
• M3: 3,261,832 km (0.118 R)
• M4: 4,323,528 km (0.058 R)
• M5: 6,552,686 km (0.077 R)
• M6: 10,756,237 km (0.075 R)
• M7: 11,995,056 km (0.097 R)
• M8: 12,852,851 km (0.078 R)
• M9: 14,310,084 km (0.112 R)
• M10: 17,695,783 km (0.107 R)
• M11: 19,188,470 km (0.119 R)
• M12: 21,088,812 km (0.096 R)
• M13: 21,749,286 km (0.094 R)
• M14: 26,862,093 km (0.065 R)
• M15: 31,746,912 km (0.091 R)
• M16: 37,313,898 km (0.096 R)
• M17: 44,435,654 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.9

Radius: 4.2

Gravity: 22.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.75 AU - 16.89 AU

Year: 20052 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,328,285 km

• M1: 52,808 km (0.075 R)
• M2: 486,193 km (0.048 R)
• M3: 926,908 km (0.058 R)
• M4: 1,368,222 km (0.104 R)
• M5: 1,548,039 km (0.096 R)
• M6: 1,883,138 km (0.074 R)
• M7: 2,883,200 km (0.097 R)
• M8: 3,635,079 km (0.079 R)
• M9: 3,892,985 km (0.065 R)
• M10: 4,349,708 km (0.097 R)
• M11: 4,706,798 km (0.065 R)
• M12: 5,153,647 km (0.061 R)
• M13: 6,455,447 km (0.115 R)
• M14: 6,621,800 km (0.087 R)
• M15: 8,495,364 km (0.082 R)
• M16: 8,898,081 km (0.107 R)
• M17: 10,928,124 km (0.088 R)
• M18: 13,381,081 km (0.055 R)
• M19: 13,719,920 km (0.112 R)
• M20: 16,874,041 km (0.081 R)
• M21: 18,243,909 km (0.029 R)
• M22: 19,254,293 km (0.097 R)
• M23: 21,570,367 km (0.073 R)
• M24: 22,318,806 km (0.093 R)
• M25: 23,669,824 km (0.068 R)
• M26: 25,074,548 km (0.05 R)
• M27: 26,216,428 km (0.082 R)
• M28: 28,159,106 km (0.094 R)
• M29: 29,392,391 km (0.085 R)
• M30: 30,427,758 km (0.085 R)
• M31: 36,363,652 km (0.096 R)
• M32: 37,422,356 km (0.089 R)
• M33: 39,462,871 km (0.093 R)
• M34: 43,467,756 km (0.1 R)
• M35: 49,485,330 km (0.081 R)
• M36: 49,646,597 km (0.118 R)
• M37: 52,440,786 km (0.105 R)
• M38: 54,475,017 km (0.05 R)
• M39: 63,138,679 km (0.059 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 13,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit