🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 46.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.6 AU - 0.84 AU

Year: 224 Days

Day: 25.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.72 AU - 0.76 AU

Year: 234 Days

Day: 32.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,132,297 km

• M1: 41,439 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.69 AU - 1.03 AU

Year: 293 Days

Day: 31.6 Hours

Environment

Temp: 85 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1 AU - 1.52 AU

Year: 519 Days

Day: 45.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,132,297 km

• M1: 746,045 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.38 AU - 1.54 AU

Year: 648 Days

Day: 12.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 52.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.01 AU - 3.25 AU

Year: 2033 Days

Day: 18.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,132,297 km

• M1: 788,530 km (0.103 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 10.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.6 AU - 4.94 AU

Year: 3824 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,132,297 km

• M1: 135,536 km (0.108 R)
• M2: 539,450 km (0.08 R)
• M3: 951,143 km (0.052 R)
• M4: 1,402,779 km (0.081 R)
• M5: 1,802,206 km (0.073 R)
• M6: 2,219,434 km (0.1 R)
• M7: 2,570,391 km (0.1 R)
• M8: 3,347,252 km (0.099 R)
• M9: 3,854,539 km (0.061 R)
• M10: 4,319,788 km (0.083 R)
• M11: 4,723,702 km (0.077 R)
• M12: 5,525,697 km (0.112 R)
• M13: 7,039,328 km (0.099 R)
• M14: 8,443,603 km (0.069 R)
• M15: 10,695,051 km (0.081 R)
• M16: 11,753,157 km (0.076 R)
• M17: 12,354,839 km (0.088 R)
• M18: 13,074,256 km (0.115 R)
• M19: 24,913,281 km (0.064 R)
• M20: 25,983,804 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.5

Radius: 9.4

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.63 AU - 10.23 AU

Year: 8985 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,132,297 km

• M1: 121,025 km (0.062 R)
• M2: 434,432 km (0.092 R)
• M3: 1,099,694 km (0.117 R)
• M4: 1,499,270 km (0.062 R)
• M5: 2,345,994 km (0.079 R)
• M6: 2,801,220 km (0.116 R)
• M7: 3,244,030 km (0.115 R)
• M8: 4,131,594 km (0.054 R)
• M9: 4,499,754 km (0.116 R)
• M10: 5,601,393 km (0.114 R)
• M11: 6,306,747 km (0.098 R)
• M12: 8,152,934 km (0.081 R)
• M13: 8,965,101 km (0.119 R)
• M14: 11,176,307 km (0.07 R)
• M15: 11,837,530 km (0.112 R)
• M16: 12,582,976 km (0.114 R)
• M17: 14,167,367 km (0.064 R)
• M18: 14,551,086 km (0.062 R)
• M19: 16,086,857 km (0.08 R)
• M20: 16,434,523 km (0.083 R)
• M21: 23,494,794 km (0.077 R)
• M22: 25,508,083 km (0.07 R)
• M23: 25,886,116 km (0.092 R)
• M24: 30,506,297 km (0.049 R)
• M25: 32,234,152 km (0.031 R)
• M26: 34,140,628 km (0.091 R)
• M27: 37,320,929 km (0.072 R)
• M28: 40,951,220 km (0.052 R)
• M29: 45,637,972 km (0.106 R)
• M30: 46,055,500 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.3

Radius: 3.6

Gravity: 34.98 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.83 AU - 13.37 AU

Year: 16418 Days

Day: 23.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,132,297 km

• M1: 45,927 km (0.03 R)
• M2: 158,275 km (0.038 R)
• M3: 282,740 km (0.078 R)
• M4: 590,463 km (0.095 R)
• M5: 788,979 km (0.116 R)
• M6: 1,030,729 km (0.118 R)
• M7: 1,200,822 km (0.082 R)
• M8: 1,613,114 km (0.073 R)
• M9: 1,741,918 km (0.113 R)
• M10: 1,966,015 km (0.119 R)
• M11: 2,754,845 km (0.102 R)
• M12: 2,939,598 km (0.059 R)
• M13: 3,411,579 km (0.101 R)
• M14: 3,932,180 km (0.118 R)
• M15: 5,588,827 km (0.086 R)
• M16: 6,309,589 km (0.102 R)
• M17: 9,499,764 km (0.101 R)
• M18: 9,921,480 km (0.112 R)
• M19: 10,191,355 km (0.101 R)
• M20: 11,555,089 km (0.027 R)
• M21: 14,988,360 km (0.031 R)
• M22: 15,129,730 km (0.105 R)
• M23: 19,460,888 km (0.029 R)
• M24: 19,883,502 km (0.086 R)
• M25: 25,846,922 km (0.09 R)
• M26: 26,357,499 km (0.105 R)
• M27: 32,189,722 km (0.056 R)
• M28: 32,543,371 km (0.114 R)
• M29: 38,560,048 km (0.116 R)
• M30: 39,495,035 km (0.098 R)
• M31: 40,308,398 km (0.12 R)
• M32: 41,688,738 km (0.099 R)
• M33: 46,317,146 km (0.03 R)
• M34: 47,221,465 km (0.104 R)
• M35: 48,291,389 km (0.1 R)
• M36: 49,533,650 km (0.104 R)
• M37: 51,436,834 km (0.047 R)
• M38: 52,732,501 km (0.071 R)
• M39: 56,407,074 km (0.064 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: 510 - 18,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit