🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.66 AU - 0.78 AU

Year: 228 Days

Day: 44.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,929,077 km

• M1: 138,228 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.7 AU - 0.74 AU

Year: 228 Days

Day: 15.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.9 AU - 1.1 AU

Year: 373 Days

Day: 24.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.37 AU - 2.13 AU

Year: 863 Days

Day: 38.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,929,077 km

• M1: 110,254 km (0.077 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.7

Radius: 11.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.86 AU - 5.44 AU

Year: 3738 Days

Day: 14.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,929,077 km

• M1: 147,354 km (0.103 R)
• M2: 540,198 km (0.089 R)
• M3: 1,091,017 km (0.064 R)
• M4: 2,693,510 km (0.069 R)
• M5: 4,326,819 km (0.093 R)
• M6: 4,944,210 km (0.059 R)
• M7: 5,315,212 km (0.117 R)
• M8: 6,386,333 km (0.06 R)
• M9: 7,088,546 km (0.073 R)
• M10: 7,912,531 km (0.072 R)
• M11: 11,215,053 km (0.059 R)
• M12: 12,575,646 km (0.092 R)
• M13: 13,371,955 km (0.114 R)
• M14: 15,622,356 km (0.117 R)
• M15: 17,743,355 km (0.11 R)
• M16: 20,452,722 km (0.101 R)
• M17: 22,119,092 km (0.096 R)
• M18: 22,621,592 km (0.116 R)
• M19: 23,426,877 km (0.064 R)
• M20: 24,024,371 km (0.104 R)
• M21: 24,403,003 km (0.091 R)
• M22: 26,678,087 km (0.108 R)
• M23: 27,659,599 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.4

Radius: 12.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.04 AU - 9.34 AU

Year: 7950 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,929,077 km

• M1: 151,692 km (0.044 R)
• M2: 707,897 km (0.034 R)
• M3: 1,160,131 km (0.116 R)
• M4: 1,666,670 km (0.108 R)
• M5: 2,068,490 km (0.11 R)
• M6: 3,313,593 km (0.108 R)
• M7: 4,771,723 km (0.095 R)
• M8: 5,311,173 km (0.088 R)
• M9: 6,266,056 km (0.062 R)
• M10: 6,729,810 km (0.095 R)
• M11: 8,429,690 km (0.087 R)
• M12: 9,085,228 km (0.077 R)
• M13: 9,587,279 km (0.089 R)
• M14: 10,253,139 km (0.092 R)
• M15: 11,466,078 km (0.049 R)
• M16: 12,492,469 km (0.119 R)
• M17: 13,578,999 km (0.107 R)
• M18: 14,789,844 km (0.055 R)
• M19: 16,137,272 km (0.097 R)
• M20: 25,089,208 km (0.071 R)
• M21: 30,201,566 km (0.058 R)
• M22: 30,911,258 km (0.11 R)
• M23: 38,160,921 km (0.117 R)
• M24: 40,563,313 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.8

Radius: 10.8

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.66 AU - 11.46 AU

Year: 13712 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,929,077 km

• M1: 139,425 km (0.098 R)
• M2: 517,010 km (0.101 R)
• M3: 1,244,804 km (0.116 R)
• M4: 1,625,830 km (0.03 R)
• M5: 2,085,245 km (0.082 R)
• M6: 3,813,399 km (0.061 R)
• M7: 4,209,235 km (0.061 R)
• M8: 4,570,365 km (0.105 R)
• M9: 7,319,973 km (0.099 R)
• M10: 8,161,910 km (0.099 R)
• M11: 8,726,193 km (0.119 R)
• M12: 10,197,638 km (0.072 R)
• M13: 12,185,943 km (0.079 R)
• M14: 13,625,673 km (0.112 R)
• M15: 15,813,243 km (0.037 R)
• M16: 16,542,383 km (0.097 R)
• M17: 21,484,648 km (0.058 R)
• M18: 25,705,851 km (0.083 R)
• M19: 32,152,472 km (0.062 R)
• M20: 38,677,781 km (0.098 R)
• M21: 39,600,651 km (0.035 R)
• M22: 40,000,675 km (0.093 R)
• M23: 40,673,267 km (0.062 R)
• M24: 42,876,545 km (0.094 R)
• M25: 51,530,632 km (0.078 R)
• M26: 53,618,420 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 18,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit