🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.81 AU - 1.17 AU

Year: 363 Days

Day: 16.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.5 AU - 1.76 AU

Year: 768 Days

Day: 20.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,179,892 km

• M1: 337,942 km (0.109 R)
• M2: 1,013,077 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.83 AU - 1.99 AU

Year: 974 Days

Day: 21.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,179,892 km

• M1: 1,227,151 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.77 AU - 2.19 AU

Year: 1028 Days

Day: 32.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,179,892 km

• M1: 1,271,133 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.31 AU - 2.75 AU

Year: 1485 Days

Day: 12.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 12.6

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.16 AU - 9.54 AU

Year: 10549 Days

Day: 8.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,179,892 km

• M1: 156,779 km (0.029 R)
• M2: 725,250 km (0.08 R)
• M3: 1,379,891 km (0.081 R)
• M4: 2,255,487 km (0.108 R)
• M5: 3,040,876 km (0.067 R)
• M6: 4,028,820 km (0.076 R)
• M7: 4,552,263 km (0.098 R)
• M8: 5,736,330 km (0.073 R)
• M9: 7,408,236 km (0.107 R)
• M10: 8,106,709 km (0.102 R)
• M11: 9,434,539 km (0.039 R)
• M12: 12,337,187 km (0.081 R)
• M13: 14,821,708 km (0.05 R)
• M14: 16,289,413 km (0.112 R)
• M15: 16,726,089 km (0.11 R)
• M16: 18,394,554 km (0.106 R)
• M17: 21,273,565 km (0.115 R)
• M18: 21,971,589 km (0.078 R)
• M19: 23,229,857 km (0.094 R)
• M20: 24,440,702 km (0.079 R)
• M21: 25,109,853 km (0.086 R)
• M22: 26,886,926 km (0.108 R)
• M23: 32,147,386 km (0.099 R)
• M24: 33,183,052 km (0.073 R)
• M25: 34,598,248 km (0.074 R)
• M26: 35,199,631 km (0.103 R)
• M27: 37,675,326 km (0.044 R)
• M28: 38,311,865 km (0.094 R)
• M29: 41,468,081 km (0.107 R)
• M30: 42,420,271 km (0.053 R)
• M31: 50,570,363 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.7

Radius: 13.8

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9 AU - 11.34 AU

Year: 11966 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,179,892 km

• M1: 174,282 km (0.109 R)
• M2: 749,186 km (0.084 R)
• M3: 1,314,816 km (0.108 R)
• M4: 1,885,681 km (0.117 R)
• M5: 3,065,260 km (0.087 R)
• M6: 3,795,896 km (0.085 R)
• M7: 6,446,920 km (0.06 R)
• M8: 7,900,264 km (0.116 R)
• M9: 13,464,257 km (0.092 R)
• M10: 18,320,354 km (0.106 R)
• M11: 22,799,015 km (0.029 R)
• M12: 24,234,855 km (0.071 R)
• M13: 26,623,634 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.3

Radius: 13.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.26 AU - 13.06 AU

Year: 14690 Days

Day: 9.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,179,892 km

• M1: 171,589 km (0.117 R)
• M2: 618,886 km (0.075 R)
• M3: 1,133,802 km (0.036 R)
• M4: 2,248,157 km (0.098 R)
• M5: 2,721,484 km (0.08 R)
• M6: 3,373,731 km (0.084 R)
• M7: 4,050,961 km (0.099 R)
• M8: 4,533,115 km (0.036 R)
• M9: 5,205,258 km (0.106 R)
• M10: 6,078,311 km (0.079 R)
• M11: 8,538,747 km (0.055 R)
• M12: 10,927,676 km (0.086 R)
• M13: 11,496,447 km (0.12 R)
• M14: 12,749,628 km (0.118 R)
• M15: 16,919,818 km (0.112 R)
• M16: 18,685,073 km (0.075 R)
• M17: 19,126,537 km (0.106 R)
• M18: 21,518,906 km (0.088 R)
• M19: 22,331,521 km (0.095 R)
• M20: 24,540,334 km (0.09 R)
• M21: 25,248,381 km (0.094 R)
• M22: 32,882,958 km (0.051 R)
• M23: 35,398,147 km (0.112 R)
• M24: 39,709,408 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 15,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit