🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.48 AU - 0.54 AU

Year: 132 Days

Day: 13.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.59 AU - 0.99 AU

Year: 255 Days

Day: 40.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.43 AU - 2.15 AU

Year: 870 Days

Day: 33 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,497,468 km

• M1: 49,068 km (0.114 R)
• M2: 134,788 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.83 AU - 2.23 AU

Year: 1051 Days

Day: 29.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 53.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.57 AU - 4.05 AU

Year: 2703 Days

Day: 25.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.24 AU - 4.82 AU

Year: 2940 Days

Day: 33.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,497,468 km

• M1: 537,356 km (0.056 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 11

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.65 AU - 5.53 AU

Year: 4174 Days

Day: 9.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,497,468 km

• M1: 136,732 km (0.063 R)
• M2: 523,593 km (0.119 R)
• M3: 987,944 km (0.058 R)
• M4: 1,947,465 km (0.106 R)
• M5: 3,536,793 km (0.115 R)
• M6: 4,846,672 km (0.064 R)
• M7: 5,858,103 km (0.038 R)
• M8: 6,234,042 km (0.088 R)
• M9: 8,064,522 km (0.094 R)
• M10: 11,674,468 km (0.09 R)
• M11: 13,206,051 km (0.087 R)
• M12: 14,427,518 km (0.06 R)
• M13: 16,399,068 km (0.109 R)
• M14: 16,770,968 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.2

Radius: 8.6

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.84 AU - 10.38 AU

Year: 11683 Days

Day: 7.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,497,468 km

• M1: 107,112 km (0.072 R)
• M2: 444,306 km (0.07 R)
• M3: 953,686 km (0.094 R)
• M4: 1,488,798 km (0.097 R)
• M5: 2,091,229 km (0.099 R)
• M6: 2,468,066 km (0.059 R)
• M7: 4,062,330 km (0.062 R)
• M8: 4,982,955 km (0.112 R)
• M9: 6,541,167 km (0.09 R)
• M10: 11,214,604 km (0.118 R)
• M11: 16,049,159 km (0.078 R)
• M12: 16,390,840 km (0.058 R)
• M13: 18,098,650 km (0.101 R)
• M14: 22,453,593 km (0.053 R)
• M15: 23,053,780 km (0.077 R)
• M16: 23,664,438 km (0.09 R)
• M17: 25,100,877 km (0.059 R)
• M18: 26,121,583 km (0.086 R)
• M19: 27,363,096 km (0.075 R)
• M20: 28,444,090 km (0.115 R)
• M21: 29,860,782 km (0.053 R)
• M22: 30,273,971 km (0.115 R)
• M23: 30,691,050 km (0.086 R)
• M24: 34,279,305 km (0.105 R)
• M25: 37,058,085 km (0.053 R)
• M26: 37,535,303 km (0.115 R)
• M27: 43,587,135 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490

Radius: 5.4

Gravity: 16.8 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 14.93 AU - 21.85 AU

Year: 28662 Days

Day: 15.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,497,468 km

• M1: 441,463 km (0.079 R)
• M2: 727,943 km (0.048 R)
• M3: 962,662 km (0.103 R)
• M4: 1,276,967 km (0.071 R)
• M5: 1,749,547 km (0.065 R)
• M6: 2,241,275 km (0.061 R)
• M7: 2,471,506 km (0.096 R)
• M8: 3,034,144 km (0.118 R)
• M9: 4,133,389 km (0.091 R)
• M10: 12,219,902 km (0.094 R)
• M11: 13,080,838 km (0.097 R)
• M12: 16,157,767 km (0.083 R)
• M13: 17,638,187 km (0.089 R)
• M14: 19,301,865 km (0.114 R)
• M15: 22,724,365 km (0.084 R)
• M16: 24,243,981 km (0.072 R)
• M17: 25,142,166 km (0.045 R)
• M18: 38,459,069 km (0.081 R)
• M19: 41,082,866 km (0.06 R)
• M20: 49,130,484 km (0.091 R)
• M21: 51,661,530 km (0.1 R)
• M22: 52,958,993 km (0.08 R)
• M23: 55,618,992 km (0.096 R)
• M24: 61,616,072 km (0.092 R)
• M25: 70,488,871 km (0.057 R)
• M26: 71,397,529 km (0.107 R)
• M27: 72,775,175 km (0.107 R)
• M28: 77,736,140 km (0.038 R)
• M29: 80,422,619 km (0.115 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 14,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit