🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.85 AU - 0.97 AU

Year: 329 Days

Day: 26 Hours

Environment

Temp: 25 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,484,594 km

• M1: 60,886 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.95 AU - 1.17 AU

Year: 413 Days

Day: 36.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.11 AU - 1.33 AU

Year: 510 Days

Day: 32.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.91 AU - 2.71 AU

Year: 1330 Days

Day: 44.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,484,594 km

• M1: 56,698 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.05 AU - 2.77 AU

Year: 1417 Days

Day: 42.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,484,594 km

• M1: 345,870 km (0.086 R)
• M2: 375,341 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.5 AU - 4.64 AU

Year: 3110 Days

Day: 43.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.4

Radius: 11.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.85 AU - 4.95 AU

Year: 3496 Days

Day: 11.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,484,594 km

• M1: 146,905 km (0.103 R)
• M2: 632,649 km (0.057 R)
• M3: 1,030,430 km (0.084 R)
• M4: 1,416,093 km (0.091 R)
• M5: 1,974,243 km (0.064 R)
• M6: 2,754,845 km (0.057 R)
• M7: 4,159,718 km (0.103 R)
• M8: 5,416,640 km (0.08 R)
• M9: 8,423,108 km (0.049 R)
• M10: 10,943,832 km (0.101 R)
• M11: 12,443,401 km (0.108 R)
• M12: 13,126,465 km (0.086 R)
• M13: 14,027,344 km (0.051 R)
• M14: 15,019,626 km (0.082 R)
• M15: 16,977,862 km (0.036 R)
• M16: 21,524,441 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.5

Radius: 12.3

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.11 AU - 5.41 AU

Year: 3933 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,484,594 km

• M1: 153,039 km (0.078 R)
• M2: 544,536 km (0.103 R)
• M3: 1,206,507 km (0.11 R)
• M4: 1,591,871 km (0.056 R)
• M5: 2,089,134 km (0.09 R)
• M6: 2,723,130 km (0.12 R)
• M7: 3,170,428 km (0.1 R)
• M8: 6,878,510 km (0.101 R)
• M9: 8,359,379 km (0.093 R)
• M10: 10,210,354 km (0.108 R)
• M11: 11,802,674 km (0.107 R)
• M12: 12,320,581 km (0.078 R)
• M13: 13,351,909 km (0.078 R)
• M14: 17,568,475 km (0.11 R)
• M15: 19,518,184 km (0.086 R)
• M16: 22,455,987 km (0.07 R)
• M17: 25,055,549 km (0.097 R)
• M18: 26,228,695 km (0.107 R)
• M19: 27,356,514 km (0.034 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.9

Radius: 10.5

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.01 AU - 7.39 AU

Year: 5847 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,484,594 km

• M1: 134,488 km (0.066 R)
• M2: 472,280 km (0.107 R)
• M3: 826,379 km (0.064 R)
• M4: 1,389,615 km (0.109 R)
• M5: 2,585,051 km (0.113 R)
• M6: 5,334,660 km (0.055 R)
• M7: 6,473,249 km (0.113 R)
• M8: 7,502,932 km (0.076 R)
• M9: 8,194,822 km (0.066 R)
• M10: 8,720,509 km (0.112 R)
• M11: 12,153,331 km (0.094 R)
• M12: 12,677,522 km (0.077 R)
• M13: 13,659,034 km (0.101 R)
• M14: 14,808,244 km (0.097 R)
• M15: 16,082,968 km (0.092 R)
• M16: 18,096,406 km (0.071 R)
• M17: 18,849,631 km (0.101 R)
• M18: 23,171,364 km (0.113 R)
• M19: 24,970,129 km (0.063 R)
• M20: 25,989,638 km (0.042 R)
• M21: 29,121,769 km (0.083 R)
• M22: 33,202,200 km (0.075 R)
• M23: 34,434,587 km (0.078 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 16,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit