🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.52 AU - 0.6 AU

Year: 154 Days

Day: 29.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,277,783 km

• M1: 151,243 km (0.092 R)
• M2: 303,085 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.45 AU - 0.69 AU

Year: 158 Days

Day: 19.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 4.1 °

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: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.67 AU - 0.81 AU

Year: 234 Days

Day: 17.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,277,783 km

• M1: 32,313 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.4 AU - 3.78 AU

Year: 2497 Days

Day: 25.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,277,783 km

• M1: 34,856 km (0.099 R)
• M2: 724,353 km (0.103 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.6

Radius: 11.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.95 AU - 8.99 AU

Year: 7495 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,277,783 km

• M1: 145,559 km (0.052 R)
• M2: 523,443 km (0.101 R)
• M3: 2,053,680 km (0.079 R)
• M4: 2,837,572 km (0.116 R)
• M5: 3,479,497 km (0.096 R)
• M6: 4,086,415 km (0.061 R)
• M7: 4,621,976 km (0.069 R)
• M8: 5,867,079 km (0.084 R)
• M9: 6,409,371 km (0.115 R)
• M10: 8,198,711 km (0.116 R)
• M11: 9,320,845 km (0.099 R)
• M12: 22,980,028 km (0.085 R)
• M13: 36,858,223 km (0.051 R)
• M14: 39,651,215 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.6

Radius: 11.2

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.15 AU - 10.29 AU

Year: 9453 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,277,783 km

• M1: 139,724 km (0.096 R)
• M2: 529,277 km (0.059 R)
• M3: 1,191,397 km (0.094 R)
• M4: 2,300,067 km (0.079 R)
• M5: 2,679,447 km (0.115 R)
• M6: 5,542,751 km (0.086 R)
• M7: 6,054,375 km (0.058 R)
• M8: 8,467,090 km (0.11 R)
• M9: 9,862,838 km (0.078 R)
• M10: 12,869,157 km (0.1 R)
• M11: 14,264,456 km (0.104 R)
• M12: 15,358,914 km (0.08 R)
• M13: 16,508,275 km (0.033 R)
• M14: 21,435,729 km (0.114 R)
• M15: 24,911,037 km (0.113 R)
• M16: 25,370,303 km (0.062 R)
• M17: 27,654,064 km (0.062 R)
• M18: 28,544,770 km (0.054 R)
• M19: 29,762,048 km (0.1 R)
• M20: 32,299,826 km (0.055 R)
• M21: 39,393,158 km (0.097 R)
• M22: 40,901,105 km (0.077 R)
• M23: 43,632,164 km (0.073 R)
• M24: 45,519,042 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.1

Radius: 8.3

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.88 AU - 11.88 AU

Year: 13174 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 87,277,783 km

• M1: 245,490 km (0.113 R)
• M2: 997,818 km (0.08 R)
• M3: 7,372,781 km (0.083 R)
• M4: 9,580,996 km (0.052 R)
• M5: 15,207,521 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.9

Radius: 5.5

Gravity: 22.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.29 AU - 18.57 AU

Year: 24447 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,277,783 km

• M1: 68,516 km (0.092 R)
• M2: 287,826 km (0.064 R)
• M3: 629,508 km (0.083 R)
• M4: 887,564 km (0.116 R)
• M5: 1,229,395 km (0.056 R)
• M6: 1,618,948 km (0.119 R)
• M7: 4,379,178 km (0.093 R)
• M8: 5,045,188 km (0.1 R)
• M9: 6,256,632 km (0.069 R)
• M10: 6,437,645 km (0.119 R)
• M11: 6,669,073 km (0.107 R)
• M12: 14,263,559 km (0.066 R)
• M13: 15,220,237 km (0.094 R)
• M14: 16,389,644 km (0.081 R)
• M15: 17,979,420 km (0.089 R)
• M16: 19,189,667 km (0.059 R)
• M17: 21,978,919 km (0.106 R)
• M18: 24,800,335 km (0.111 R)
• M19: 28,099,118 km (0.096 R)
• M20: 29,344,819 km (0.1 R)
• M21: 37,899,723 km (0.071 R)
• M22: 38,351,209 km (0.109 R)
• M23: 42,254,816 km (0.118 R)
• M24: 42,578,097 km (0.115 R)
• M25: 46,072,554 km (0.064 R)
• M26: 47,278,612 km (0.087 R)
• M27: 49,216,054 km (0.08 R)
• M28: 52,313,478 km (0.042 R)
• M29: 60,109,023 km (0.091 R)
• M30: 60,517,874 km (0.102 R)
• M31: 65,786,860 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 15,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit