🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.71 AU - 1.01 AU

Year: 297 Days

Day: 33.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.02 AU - 1.02 AU

Year: 384 Days

Day: 44.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,434,433 km

• M1: 42,935 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.41 AU - 1.75 AU

Year: 740 Days

Day: 39.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.56 AU - 2.04 AU

Year: 900 Days

Day: 39.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,434,433 km

• M1: 23,038 km (0.056 R)
• M2: 890,706 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.38 AU - 5.46 AU

Year: 3464 Days

Day: 24.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.7

Radius: 14.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.71 AU - 5.29 AU

Year: 3559 Days

Day: 8.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,434,433 km

• M1: 184,305 km (0.029 R)
• M2: 703,559 km (0.051 R)
• M3: 1,969,306 km (0.117 R)
• M4: 4,639,778 km (0.072 R)
• M5: 5,307,134 km (0.099 R)
• M6: 6,958,994 km (0.074 R)
• M7: 7,502,932 km (0.106 R)
• M8: 8,604,271 km (0.108 R)
• M9: 9,422,123 km (0.079 R)
• M10: 10,372,967 km (0.112 R)
• M11: 11,343,408 km (0.078 R)
• M12: 11,873,284 km (0.075 R)
• M13: 12,605,565 km (0.094 R)
• M14: 13,760,461 km (0.08 R)
• M15: 18,725,913 km (0.098 R)
• M16: 20,616,531 km (0.114 R)
• M17: 21,608,216 km (0.114 R)
• M18: 22,149,910 km (0.118 R)
• M19: 23,190,213 km (0.112 R)
• M20: 23,973,657 km (0.107 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.3

Radius: 8.2

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.09 AU - 7.63 AU

Year: 6698 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,434,433 km

• M1: 102,026 km (0.061 R)
• M2: 361,728 km (0.11 R)
• M3: 708,047 km (0.106 R)
• M4: 1,991,896 km (0.113 R)
• M5: 2,684,085 km (0.088 R)
• M6: 3,687,737 km (0.028 R)
• M7: 3,949,384 km (0.083 R)
• M8: 4,590,859 km (0.087 R)
• M9: 5,036,661 km (0.079 R)
• M10: 5,419,781 km (0.12 R)
• M11: 6,145,481 km (0.114 R)
• M12: 6,863,102 km (0.061 R)
• M13: 7,711,920 km (0.075 R)
• M14: 8,383,016 km (0.043 R)
• M15: 8,837,644 km (0.098 R)
• M16: 9,841,296 km (0.079 R)
• M17: 13,530,230 km (0.051 R)
• M18: 13,983,511 km (0.116 R)
• M19: 15,465,428 km (0.062 R)
• M20: 16,212,669 km (0.086 R)
• M21: 16,853,547 km (0.077 R)
• M22: 17,246,241 km (0.111 R)
• M23: 22,445,515 km (0.092 R)
• M24: 24,805,721 km (0.031 R)
• M25: 26,089,121 km (0.034 R)
• M26: 28,974,116 km (0.081 R)
• M27: 34,000,604 km (0.107 R)
• M28: 34,313,114 km (0.078 R)
• M29: 34,732,886 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.4

Radius: 9

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.76 AU - 11.8 AU

Year: 12287 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,434,433 km

• M1: 125,662 km (0.109 R)
• M2: 481,556 km (0.108 R)
• M3: 966,851 km (0.079 R)
• M4: 1,552,975 km (0.098 R)
• M5: 2,441,288 km (0.09 R)
• M6: 4,742,552 km (0.057 R)
• M7: 6,909,028 km (0.106 R)
• M8: 9,349,119 km (0.107 R)
• M9: 11,107,791 km (0.079 R)
• M10: 14,839,062 km (0.1 R)
• M11: 15,195,404 km (0.11 R)
• M12: 16,374,085 km (0.104 R)
• M13: 17,140,924 km (0.077 R)
• M14: 18,173,598 km (0.083 R)
• M15: 19,416,008 km (0.108 R)
• M16: 27,866,343 km (0.12 R)
• M17: 37,157,418 km (0.106 R)
• M18: 37,947,594 km (0.099 R)
• M19: 40,246,764 km (0.11 R)
• M20: 43,794,477 km (0.072 R)
• M21: 47,237,622 km (0.101 R)
• M22: 56,540,066 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 17,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit