🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.54 AU - 0.6 AU

Year: 160 Days

Day: 28.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.57 AU - 0.93 AU

Year: 241 Days

Day: 42.9 Hours

Environment

Temp: 95 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.72 AU - 2.54 AU

Year: 1153 Days

Day: 13.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.1

Radius: 8.5

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.77 AU - 6.85 AU

Year: 5878 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,766,808 km

• M1: 105,766 km (0.087 R)
• M2: 821,442 km (0.114 R)
• M3: 1,649,167 km (0.095 R)
• M4: 2,538,975 km (0.116 R)
• M5: 3,426,539 km (0.088 R)
• M6: 3,977,658 km (0.048 R)
• M7: 4,376,935 km (0.072 R)
• M8: 6,150,716 km (0.117 R)
• M9: 7,035,588 km (0.12 R)
• M10: 7,734,210 km (0.081 R)
• M11: 16,051,852 km (0.068 R)
• M12: 17,456,127 km (0.07 R)
• M13: 22,390,762 km (0.098 R)
• M14: 22,859,303 km (0.095 R)
• M15: 27,732,004 km (0.082 R)
• M16: 30,505,100 km (0.102 R)
• M17: 33,457,713 km (0.07 R)
• M18: 34,898,640 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.2

Radius: 8.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.69 AU - 6.93 AU

Year: 6591 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,766,808 km

• M1: 107,262 km (0.11 R)
• M2: 432,487 km (0.107 R)
• M3: 958,324 km (0.059 R)
• M4: 1,508,096 km (0.049 R)
• M5: 1,791,435 km (0.089 R)
• M6: 2,082,702 km (0.099 R)
• M7: 2,531,346 km (0.116 R)
• M8: 3,061,371 km (0.085 R)
• M9: 3,581,672 km (0.116 R)
• M10: 4,204,897 km (0.112 R)
• M11: 5,102,783 km (0.109 R)
• M12: 6,300,464 km (0.041 R)
• M13: 6,573,330 km (0.114 R)
• M14: 7,372,632 km (0.115 R)
• M15: 10,284,854 km (0.076 R)
• M16: 10,621,299 km (0.087 R)
• M17: 10,965,075 km (0.116 R)
• M18: 11,856,978 km (0.031 R)
• M19: 18,558,663 km (0.105 R)
• M20: 20,083,215 km (0.092 R)
• M21: 22,594,514 km (0.087 R)
• M22: 23,092,077 km (0.105 R)
• M23: 24,182,945 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.3

Radius: 11.8

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.97 AU - 9.17 AU

Year: 8502 Days

Day: 9.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,766,808 km

• M1: 153,787 km (0.058 R)
• M2: 1,321,248 km (0.041 R)
• M3: 2,003,863 km (0.07 R)
• M4: 3,364,755 km (0.096 R)
• M5: 3,817,139 km (0.105 R)
• M6: 4,786,533 km (0.1 R)
• M7: 5,487,549 km (0.043 R)
• M8: 8,469,483 km (0.106 R)
• M9: 10,553,232 km (0.068 R)
• M10: 12,174,275 km (0.034 R)
• M11: 17,254,469 km (0.103 R)
• M12: 20,181,351 km (0.084 R)
• M13: 21,681,369 km (0.073 R)
• M14: 23,001,271 km (0.107 R)
• M15: 25,348,761 km (0.063 R)
• M16: 26,999,872 km (0.083 R)
• M17: 31,026,449 km (0.082 R)
• M18: 33,128,748 km (0.11 R)
• M19: 35,888,230 km (0.094 R)
• M20: 38,321,589 km (0.103 R)
• M21: 41,609,451 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.1

Radius: 4.4

Gravity: 15.66 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.87 AU - 15.05 AU

Year: 21459 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,766,808 km

• M1: 54,902 km (0.114 R)
• M2: 259,552 km (0.083 R)
• M3: 464,651 km (0.097 R)
• M4: 609,013 km (0.119 R)
• M5: 822,639 km (0.056 R)
• M6: 1,134,101 km (0.103 R)
• M7: 1,566,290 km (0.083 R)
• M8: 1,811,331 km (0.116 R)
• M9: 2,025,555 km (0.094 R)
• M10: 2,316,822 km (0.111 R)
• M11: 2,483,325 km (0.1 R)
• M12: 3,205,434 km (0.103 R)
• M13: 4,178,119 km (0.072 R)
• M14: 4,881,827 km (0.088 R)
• M15: 6,602,502 km (0.077 R)
• M16: 8,155,777 km (0.077 R)
• M17: 9,774,874 km (0.098 R)
• M18: 12,085,114 km (0.041 R)
• M19: 16,497,952 km (0.088 R)
• M20: 17,193,732 km (0.092 R)
• M21: 18,478,628 km (0.108 R)
• M22: 19,826,206 km (0.043 R)
• M23: 21,968,447 km (0.072 R)
• M24: 26,811,230 km (0.093 R)
• M25: 28,644,701 km (0.097 R)
• M26: 34,894,751 km (0.119 R)
• M27: 39,348,429 km (0.031 R)
• M28: 40,727,123 km (0.118 R)
• M29: 45,055,588 km (0.104 R)
• M30: 46,107,859 km (0.111 R)
• M31: 52,934,010 km (0.112 R)
• M32: 56,499,675 km (0.078 R)
• M33: 58,252,364 km (0.094 R)
• M34: 59,680,575 km (0.039 R)
• M35: 60,403,282 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 18,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit