🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.55 AU - 0.57 AU

Year: 149 Days

Day: 18.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.92 AU - 2.76 AU

Year: 1276 Days

Day: 19.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.93 AU - 3.07 AU

Year: 1409 Days

Day: 45.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,224,652 km

• M1: 688,599 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.31 AU - 5.09 AU

Year: 3068 Days

Day: 43.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.3

Radius: 13.3

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.26 AU - 6.88 AU

Year: 4686 Days

Day: 7.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,224,652 km

• M1: 165,605 km (0.117 R)
• M2: 614,698 km (0.093 R)
• M3: 1,170,753 km (0.09 R)
• M4: 2,415,856 km (0.064 R)
• M5: 2,896,514 km (0.092 R)
• M6: 3,558,335 km (0.032 R)
• M7: 4,690,940 km (0.109 R)
• M8: 6,165,676 km (0.115 R)
• M9: 6,947,475 km (0.05 R)
• M10: 8,207,837 km (0.116 R)
• M11: 8,855,745 km (0.057 R)
• M12: 9,306,334 km (0.098 R)
• M13: 10,051,481 km (0.109 R)
• M14: 11,660,855 km (0.054 R)
• M15: 13,192,737 km (0.063 R)
• M16: 14,082,844 km (0.036 R)
• M17: 15,438,949 km (0.058 R)
• M18: 16,427,492 km (0.099 R)
• M19: 16,994,767 km (0.058 R)
• M20: 20,611,744 km (0.112 R)
• M21: 22,704,469 km (0.118 R)
• M22: 23,479,984 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 11.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.11 AU - 10.81 AU

Year: 9560 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,224,652 km

• M1: 139,276 km (0.086 R)
• M2: 527,183 km (0.11 R)
• M3: 916,736 km (0.072 R)
• M4: 1,783,207 km (0.093 R)
• M5: 2,463,727 km (0.102 R)
• M6: 2,937,803 km (0.062 R)
• M7: 4,150,593 km (0.058 R)
• M8: 4,621,527 km (0.07 R)
• M9: 4,975,176 km (0.104 R)
• M10: 5,671,106 km (0.111 R)
• M11: 6,649,326 km (0.061 R)
• M12: 7,063,114 km (0.113 R)
• M13: 8,715,273 km (0.083 R)
• M14: 9,303,940 km (0.079 R)
• M15: 14,945,874 km (0.066 R)
• M16: 16,325,017 km (0.041 R)
• M17: 18,293,276 km (0.12 R)
• M18: 19,947,230 km (0.077 R)
• M19: 23,811,044 km (0.045 R)
• M20: 24,782,533 km (0.103 R)
• M21: 27,855,722 km (0.119 R)
• M22: 29,133,138 km (0.117 R)
• M23: 31,383,539 km (0.067 R)
• M24: 32,658,562 km (0.117 R)
• M25: 35,653,511 km (0.1 R)
• M26: 36,807,658 km (0.12 R)
• M27: 38,225,398 km (0.089 R)
• M28: 39,679,339 km (0.077 R)
• M29: 43,084,636 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.9

Radius: 8.1

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.8 AU - 10.22 AU

Year: 11289 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,224,652 km

• M1: 101,577 km (0.101 R)
• M2: 411,095 km (0.037 R)
• M3: 1,415,944 km (0.105 R)
• M4: 1,979,479 km (0.037 R)
• M5: 3,005,720 km (0.1 R)
• M6: 4,208,786 km (0.1 R)
• M7: 6,881,801 km (0.076 R)
• M8: 7,864,659 km (0.117 R)
• M9: 8,706,895 km (0.106 R)
• M10: 9,126,218 km (0.088 R)
• M11: 9,510,236 km (0.09 R)
• M12: 9,805,392 km (0.067 R)
• M13: 10,569,838 km (0.1 R)
• M14: 11,155,214 km (0.086 R)
• M15: 13,344,878 km (0.118 R)
• M16: 13,902,729 km (0.096 R)
• M17: 14,998,683 km (0.066 R)
• M18: 16,081,771 km (0.09 R)
• M19: 16,713,373 km (0.076 R)
• M20: 29,509,227 km (0.042 R)
• M21: 31,097,657 km (0.045 R)
• M22: 32,630,736 km (0.111 R)
• M23: 37,899,573 km (0.057 R)
• M24: 42,502,401 km (0.102 R)
• M25: 47,464,412 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.6

Radius: 8.8

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.78 AU - 12.68 AU

Year: 15245 Days

Day: 13.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,224,652 km

• M1: 110,852 km (0.082 R)
• M2: 646,113 km (0.04 R)
• M3: 998,416 km (0.053 R)
• M4: 1,321,248 km (0.105 R)
• M5: 1,815,370 km (0.085 R)
• M6: 3,097,125 km (0.064 R)
• M7: 3,488,622 km (0.057 R)
• M8: 3,971,973 km (0.073 R)
• M9: 6,869,833 km (0.042 R)
• M10: 8,495,513 km (0.097 R)
• M11: 10,249,249 km (0.083 R)
• M12: 10,942,935 km (0.104 R)
• M13: 11,483,581 km (0.095 R)
• M14: 13,012,322 km (0.105 R)
• M15: 14,244,709 km (0.063 R)
• M16: 18,240,468 km (0.068 R)
• M17: 37,476,211 km (0.12 R)
• M18: 48,214,197 km (0.085 R)
• M19: 52,654,411 km (0.104 R)
• M20: 55,060,693 km (0.098 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 14,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit