🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.48 AU - 0.54 AU

Year: 138 Days

Day: 36.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.53 AU - 0.55 AU

Year: 150 Days

Day: 34.9 Hours

Environment

Temp: 230 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.48 AU - 1.58 AU

Year: 717 Days

Day: 26.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,387,988 km

• M1: 990,936 km (0.103 R)

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.33 AU - 2.65 AU

Year: 1488 Days

Day: 42.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.1

Radius: 8.3

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.62 AU - 5.18 AU

Year: 4108 Days

Day: 11.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,387,988 km

• M1: 103,223 km (0.099 R)
• M2: 508,782 km (0.073 R)
• M3: 1,327,980 km (0.117 R)
• M4: 1,663,379 km (0.103 R)
• M5: 2,622,002 km (0.061 R)
• M6: 2,915,812 km (0.12 R)
• M7: 3,716,011 km (0.075 R)
• M8: 4,042,882 km (0.103 R)
• M9: 6,093,570 km (0.088 R)
• M10: 6,898,107 km (0.105 R)
• M11: 7,841,920 km (0.119 R)
• M12: 9,061,741 km (0.026 R)
• M13: 12,106,956 km (0.088 R)
• M14: 14,302,604 km (0.088 R)
• M15: 15,108,188 km (0.045 R)
• M16: 17,464,205 km (0.11 R)
• M17: 18,012,481 km (0.118 R)
• M18: 18,634,958 km (0.101 R)
• M19: 24,975,215 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.1

Radius: 7.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.73 AU - 13.28 AU

Year: 16738 Days

Day: 23.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,387,988 km

• M1: 89,908 km (0.107 R)
• M2: 355,295 km (0.113 R)
• M3: 785,239 km (0.11 R)
• M4: 1,180,028 km (0.074 R)
• M5: 1,552,228 km (0.109 R)
• M6: 3,673,525 km (0.065 R)
• M7: 7,124,898 km (0.118 R)
• M8: 7,508,616 km (0.107 R)
• M9: 8,432,084 km (0.11 R)
• M10: 9,595,656 km (0.054 R)
• M11: 12,941,263 km (0.119 R)
• M12: 17,488,589 km (0.068 R)
• M13: 18,187,062 km (0.085 R)
• M14: 19,571,889 km (0.068 R)
• M15: 21,597,893 km (0.112 R)
• M16: 22,033,971 km (0.068 R)
• M17: 24,537,492 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.7

Radius: 5.9

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.84 AU - 20.78 AU

Year: 28467 Days

Day: 17.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,387,988 km

• M1: 73,303 km (0.099 R)
• M2: 261,796 km (0.08 R)
• M3: 507,586 km (0.105 R)
• M4: 699,819 km (0.044 R)
• M5: 930,200 km (0.052 R)
• M6: 2,862,256 km (0.108 R)
• M7: 4,072,503 km (0.099 R)
• M8: 4,577,396 km (0.06 R)
• M9: 4,936,580 km (0.103 R)
• M10: 7,021,226 km (0.075 R)
• M11: 8,308,516 km (0.064 R)
• M12: 9,063,237 km (0.106 R)
• M13: 9,287,036 km (0.083 R)
• M14: 11,601,165 km (0.044 R)
• M15: 13,606,824 km (0.057 R)
• M16: 17,936,934 km (0.035 R)
• M17: 20,315,690 km (0.103 R)
• M18: 21,679,873 km (0.032 R)
• M19: 23,945,383 km (0.104 R)
• M20: 26,591,470 km (0.091 R)
• M21: 28,103,007 km (0.118 R)
• M22: 35,410,265 km (0.039 R)
• M23: 39,127,024 km (0.102 R)
• M24: 40,020,273 km (0.12 R)
• M25: 43,729,253 km (0.104 R)
• M26: 44,529,751 km (0.091 R)
• M27: 45,666,844 km (0.06 R)
• M28: 47,829,581 km (0.072 R)
• M29: 49,194,063 km (0.114 R)
• M30: 53,079,568 km (0.116 R)
• M31: 59,283,841 km (0.112 R)
• M32: 73,332,128 km (0.056 R)
• M33: 77,219,130 km (0.107 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: 533 - 18,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit