🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.53 AU - 0.61 AU

Year: 166 Days

Day: 46.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,038,845 km

• M1: 206,295 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.13 AU - 1.65 AU

Year: 631 Days

Day: 27.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.38 AU - 1.66 AU

Year: 721 Days

Day: 24.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.36 AU - 2.06 AU

Year: 861 Days

Day: 19.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.48 AU - 2.2 AU

Year: 961 Days

Day: 26.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.76 AU - 1.98 AU

Year: 985 Days

Day: 43.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.89 AU - 4.23 AU

Year: 2586 Days

Day: 19.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,038,845 km

• M1: 34,108 km (0.103 R)
• M2: 163,361 km (0.113 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.3

Radius: 12.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.1 AU - 5.1 AU

Year: 3798 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,038,845 km

• M1: 192,383 km (0.111 R)
• M2: 640,877 km (0.11 R)
• M3: 1,999,226 km (0.082 R)
• M4: 2,589,090 km (0.113 R)
• M5: 3,850,350 km (0.046 R)
• M6: 4,683,461 km (0.083 R)
• M7: 5,131,656 km (0.074 R)
• M8: 7,133,126 km (0.094 R)
• M9: 8,197,066 km (0.104 R)
• M10: 8,817,448 km (0.117 R)
• M11: 12,026,472 km (0.098 R)
• M12: 14,075,215 km (0.056 R)
• M13: 16,094,487 km (0.119 R)
• M14: 17,704,160 km (0.101 R)
• M15: 18,520,366 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.6

Radius: 11.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.35 AU - 6.79 AU

Year: 6484 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,038,845 km

• M1: 143,016 km (0.095 R)
• M2: 631,303 km (0.086 R)
• M3: 1,570,778 km (0.117 R)
• M4: 2,440,540 km (0.1 R)
• M5: 3,891,041 km (0.066 R)
• M6: 5,136,293 km (0.094 R)
• M7: 6,771,996 km (0.106 R)
• M8: 9,003,997 km (0.059 R)
• M9: 10,805,604 km (0.097 R)
• M10: 13,056,753 km (0.05 R)
• M11: 14,151,360 km (0.101 R)
• M12: 14,817,669 km (0.062 R)
• M13: 17,101,430 km (0.107 R)
• M14: 18,188,109 km (0.098 R)
• M15: 19,147,630 km (0.041 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.7

Radius: 3.4

Gravity: 31.46 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.33 AU - 17.13 AU

Year: 26346 Days

Day: 15.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 58.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,038,845 km

• M1: 42,486 km (0.116 R)
• M2: 148,999 km (0.11 R)
• M3: 267,930 km (0.116 R)
• M4: 616,642 km (0.087 R)
• M5: 787,932 km (0.034 R)
• M6: 1,269,188 km (0.1 R)
• M7: 1,388,418 km (0.05 R)
• M8: 1,615,059 km (0.107 R)
• M9: 1,828,385 km (0.089 R)
• M10: 2,162,437 km (0.087 R)
• M11: 2,950,668 km (0.034 R)
• M12: 3,409,036 km (0.099 R)
• M13: 3,913,331 km (0.119 R)
• M14: 6,049,588 km (0.113 R)
• M15: 6,175,251 km (0.076 R)
• M16: 6,388,727 km (0.078 R)
• M17: 9,572,169 km (0.055 R)
• M18: 11,121,106 km (0.046 R)
• M19: 11,758,991 km (0.062 R)
• M20: 13,247,191 km (0.075 R)
• M21: 19,168,574 km (0.045 R)
• M22: 20,176,564 km (0.106 R)
• M23: 24,669,287 km (0.101 R)
• M24: 27,317,618 km (0.081 R)
• M25: 28,008,013 km (0.111 R)
• M26: 30,639,439 km (0.113 R)
• M27: 32,014,842 km (0.099 R)
• M28: 33,170,336 km (0.093 R)
• M29: 35,428,366 km (0.076 R)
• M30: 39,512,986 km (0.113 R)
• M31: 41,441,602 km (0.098 R)
• M32: 42,812,966 km (0.098 R)
• M33: 43,121,885 km (0.075 R)
• M34: 47,934,000 km (0.073 R)
• M35: 59,178,823 km (0.103 R)
• M36: 60,527,149 km (0.114 R)
• M37: 62,290,609 km (0.12 R)
• M38: 70,758,746 km (0.054 R)
• M39: 72,495,727 km (0.03 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 16,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit