🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.89 AU - 1.95 AU

Year: 957 Days

Day: 27 Hours

Environment

Temp: -52 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.24 AU - 3.88 AU

Year: 2417 Days

Day: 17.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.1

Radius: 12.9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.98 AU - 9.76 AU

Year: 7946 Days

Day: 10.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,462,495 km

• M1: 165,306 km (0.103 R)
• M2: 669,002 km (0.052 R)
• M3: 1,273,975 km (0.11 R)
• M4: 2,304,555 km (0.035 R)
• M5: 3,830,154 km (0.066 R)
• M6: 4,343,275 km (0.107 R)
• M7: 6,043,754 km (0.111 R)
• M8: 7,861,069 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.2

Radius: 12.6

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.07 AU - 10.45 AU

Year: 10141 Days

Day: 14.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,462,495 km

• M1: 157,227 km (0.105 R)
• M2: 563,236 km (0.105 R)
• M3: 955,332 km (0.099 R)
• M4: 1,390,063 km (0.07 R)
• M5: 2,120,699 km (0.118 R)
• M6: 3,249,266 km (0.085 R)
• M7: 5,385,075 km (0.051 R)
• M8: 6,618,659 km (0.075 R)
• M9: 7,381,159 km (0.057 R)
• M10: 10,418,145 km (0.111 R)
• M11: 11,186,181 km (0.107 R)
• M12: 11,664,894 km (0.082 R)
• M13: 12,606,463 km (0.088 R)
• M14: 17,446,104 km (0.12 R)
• M15: 19,657,011 km (0.118 R)
• M16: 23,487,165 km (0.118 R)
• M17: 24,807,366 km (0.102 R)
• M18: 27,021,863 km (0.088 R)
• M19: 28,866,256 km (0.07 R)
• M20: 40,471,610 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.7

Radius: 12.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.69 AU - 11.59 AU

Year: 10772 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,462,495 km

• M1: 160,519 km (0.114 R)
• M2: 616,942 km (0.103 R)
• M3: 1,088,325 km (0.1 R)
• M4: 1,586,934 km (0.064 R)
• M5: 2,329,089 km (0.107 R)
• M6: 3,198,851 km (0.039 R)
• M7: 3,658,865 km (0.081 R)
• M8: 4,303,183 km (0.068 R)
• M9: 4,804,485 km (0.115 R)
• M10: 6,032,085 km (0.102 R)
• M11: 8,634,490 km (0.089 R)
• M12: 9,099,889 km (0.11 R)
• M13: 10,030,836 km (0.115 R)
• M14: 15,055,231 km (0.104 R)
• M15: 15,526,165 km (0.091 R)
• M16: 18,030,732 km (0.097 R)
• M17: 23,556,878 km (0.077 R)
• M18: 25,497,910 km (0.092 R)
• M19: 28,760,191 km (0.084 R)
• M20: 33,643,963 km (0.03 R)
• M21: 34,334,357 km (0.117 R)
• M22: 44,879,361 km (0.065 R)
• M23: 49,020,081 km (0.086 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 17,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit