🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.21 AU - 1.63 AU

Year: 595 Days

Day: 21.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.47 AU - 1.63 AU

Year: 678 Days

Day: 34.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.24 AU - 2.06 AU

Year: 745 Days

Day: 38.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.2

Radius: 9.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.1 AU - 7.24 AU

Year: 6054 Days

Day: 5.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,481,831 km

• M1: 129,402 km (0.047 R)
• M2: 791,672 km (0.093 R)
• M3: 1,287,439 km (0.108 R)
• M4: 1,619,995 km (0.097 R)
• M5: 1,995,785 km (0.08 R)
• M6: 2,462,979 km (0.091 R)
• M7: 2,832,336 km (0.088 R)
• M8: 3,932,778 km (0.12 R)
• M9: 5,325,086 km (0.106 R)
• M10: 6,883,896 km (0.081 R)
• M11: 7,879,320 km (0.115 R)
• M12: 11,488,817 km (0.093 R)
• M13: 12,989,583 km (0.102 R)
• M14: 13,517,813 km (0.086 R)
• M15: 16,013,405 km (0.091 R)
• M16: 17,306,529 km (0.116 R)
• M17: 18,667,869 km (0.085 R)
• M18: 28,811,204 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.9

Radius: 11.1

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.59 AU - 6.95 AU

Year: 6191 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,481,831 km

• M1: 138,228 km (0.072 R)
• M2: 667,805 km (0.062 R)
• M3: 1,160,281 km (0.113 R)
• M4: 1,538,016 km (0.101 R)
• M5: 2,011,343 km (0.025 R)
• M6: 2,464,475 km (0.102 R)
• M7: 3,135,272 km (0.112 R)
• M8: 4,886,016 km (0.067 R)
• M9: 8,753,420 km (0.101 R)
• M10: 9,170,798 km (0.096 R)
• M11: 10,935,156 km (0.061 R)
• M12: 11,709,025 km (0.117 R)
• M13: 13,503,003 km (0.027 R)
• M14: 15,373,276 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.6

Radius: 7.1

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.77 AU - 15.41 AU

Year: 20602 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,481,831 km

• M1: 98,884 km (0.073 R)
• M2: 367,412 km (0.12 R)
• M3: 649,105 km (0.027 R)
• M4: 950,694 km (0.119 R)
• M5: 1,749,397 km (0.117 R)
• M6: 1,980,825 km (0.112 R)
• M7: 3,318,230 km (0.091 R)
• M8: 3,993,066 km (0.026 R)
• M9: 5,408,861 km (0.109 R)
• M10: 7,425,290 km (0.075 R)
• M11: 8,738,909 km (0.064 R)
• M12: 9,421,524 km (0.069 R)
• M13: 10,017,073 km (0.034 R)
• M14: 10,386,281 km (0.12 R)
• M15: 11,481,936 km (0.053 R)
• M16: 13,377,191 km (0.031 R)
• M17: 13,825,087 km (0.052 R)
• M18: 14,515,631 km (0.042 R)
• M19: 15,882,507 km (0.093 R)
• M20: 16,554,500 km (0.113 R)
• M21: 17,333,008 km (0.075 R)
• M22: 19,243,971 km (0.1 R)
• M23: 20,890,595 km (0.077 R)
• M24: 21,901,876 km (0.043 R)
• M25: 28,911,434 km (0.045 R)
• M26: 53,393,724 km (0.107 R)
• M27: 54,142,761 km (0.043 R)
• M28: 56,431,758 km (0.074 R)
• M29: 57,404,293 km (0.03 R)
• M30: 58,784,483 km (0.053 R)
• M31: 61,611,135 km (0.086 R)
• M32: 69,515,288 km (0.098 R)
• M33: 69,737,740 km (0.109 R)
• M34: 74,754,355 km (0.037 R)
• M35: 79,762,294 km (0.109 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 17,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit