🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.52 AU - 0.52 AU

Year: 144 Days

Day: 41.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.09 AU - 1.29 AU

Year: 497 Days

Day: 23.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,538,313 km

• M1: 44,730 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.65 AU - 2.09 AU

Year: 979 Days

Day: 24.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 65.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.58 AU - 2.68 AU

Year: 1633 Days

Day: 47.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.71 AU - 4.01 AU

Year: 2358 Days

Day: 35.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,538,313 km

• M1: 676,482 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.63 AU - 3.97 AU

Year: 2836 Days

Day: 21.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 13.1

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.61 AU - 4.75 AU

Year: 3876 Days

Day: 11.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,538,313 km

• M1: 162,912 km (0.116 R)
• M2: 757,863 km (0.116 R)
• M3: 1,382,135 km (0.097 R)
• M4: 1,888,823 km (0.102 R)
• M5: 2,361,253 km (0.076 R)
• M6: 3,096,078 km (0.096 R)
• M7: 5,373,705 km (0.106 R)
• M8: 5,852,418 km (0.055 R)
• M9: 6,796,231 km (0.033 R)
• M10: 8,777,505 km (0.11 R)
• M11: 9,350,914 km (0.106 R)
• M12: 9,885,128 km (0.106 R)
• M13: 10,573,129 km (0.107 R)
• M14: 12,377,279 km (0.029 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.8

Radius: 9.2

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.53 AU - 5.29 AU

Year: 4166 Days

Day: 12.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,538,313 km

• M1: 115,789 km (0.067 R)
• M2: 486,941 km (0.051 R)
• M3: 1,582,895 km (0.082 R)
• M4: 2,086,890 km (0.116 R)
• M5: 2,933,764 km (0.054 R)
• M6: 3,224,582 km (0.095 R)
• M7: 4,015,805 km (0.074 R)
• M8: 4,422,113 km (0.111 R)
• M9: 7,136,417 km (0.091 R)
• M10: 8,841,683 km (0.101 R)
• M11: 14,496,183 km (0.065 R)
• M12: 16,511,566 km (0.113 R)
• M13: 18,583,646 km (0.116 R)
• M14: 19,143,292 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.6

Radius: 14.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.85 AU - 6.19 AU

Year: 4966 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,538,313 km

• M1: 179,218 km (0.058 R)
• M2: 840,142 km (0.113 R)
• M3: 1,359,994 km (0.111 R)
• M4: 1,955,244 km (0.099 R)
• M5: 3,451,073 km (0.042 R)
• M6: 4,327,118 km (0.092 R)
• M7: 7,170,675 km (0.091 R)
• M8: 7,738,997 km (0.109 R)
• M9: 8,467,090 km (0.093 R)
• M10: 9,733,885 km (0.113 R)
• M11: 11,281,624 km (0.1 R)
• M12: 15,052,687 km (0.116 R)
• M13: 15,737,546 km (0.076 R)
• M14: 17,487,542 km (0.101 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.2

Radius: 14

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.16 AU - 12.2 AU

Year: 14313 Days

Day: 11.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,538,313 km

• M1: 174,132 km (0.108 R)
• M2: 1,014,423 km (0.113 R)
• M3: 1,714,691 km (0.106 R)
• M4: 3,731,719 km (0.079 R)
• M5: 4,293,908 km (0.101 R)
• M6: 6,402,789 km (0.081 R)
• M7: 8,353,096 km (0.089 R)
• M8: 9,225,401 km (0.06 R)
• M9: 10,568,641 km (0.113 R)
• M10: 12,152,583 km (0.11 R)
• M11: 13,394,993 km (0.035 R)
• M12: 14,397,000 km (0.1 R)
• M13: 16,763,040 km (0.071 R)
• M14: 18,225,957 km (0.115 R)
• M15: 19,772,500 km (0.088 R)
• M16: 22,599,900 km (0.031 R)
• M17: 26,938,238 km (0.086 R)
• M18: 28,635,426 km (0.026 R)
• M19: 30,936,391 km (0.114 R)
• M20: 39,961,331 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 12,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit