🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.95 AU - 1.01 AU

Year: 362 Days

Day: 41.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,129,929 km

• M1: 41,588 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1 AU - 1.12 AU

Year: 407 Days

Day: 17 Hours

Environment

Temp: 27 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.3 AU - 1.58 AU

Year: 644 Days

Day: 47.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.27 AU - 1.73 AU

Year: 685 Days

Day: 15.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,129,929 km

• M1: 75,996 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.17 AU - 3.27 AU

Year: 2154 Days

Day: 38.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.25 AU - 4.21 AU

Year: 2685 Days

Day: 28.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,129,929 km

• M1: 2,841,462 km (0.095 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.8

Radius: 14.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.49 AU - 5.63 AU

Year: 4243 Days

Day: 14 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,129,929 km

• M1: 179,218 km (0.105 R)
• M2: 652,696 km (0.1 R)
• M3: 1,189,303 km (0.096 R)
• M4: 1,789,340 km (0.054 R)
• M5: 2,420,942 km (0.072 R)
• M6: 3,127,044 km (0.119 R)
• M7: 4,227,785 km (0.109 R)
• M8: 5,029,181 km (0.059 R)
• M9: 5,627,274 km (0.07 R)
• M10: 7,124,449 km (0.044 R)
• M11: 8,191,231 km (0.12 R)
• M12: 13,109,112 km (0.105 R)
• M13: 15,128,683 km (0.077 R)
• M14: 16,212,968 km (0.114 R)
• M15: 18,234,185 km (0.043 R)
• M16: 18,964,372 km (0.087 R)
• M17: 21,007,431 km (0.114 R)
• M18: 22,563,847 km (0.025 R)
• M19: 23,762,724 km (0.082 R)
• M20: 24,341,518 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.8

Radius: 8

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.13 AU - 11.41 AU

Year: 10521 Days

Day: 5.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,129,929 km

• M1: 106,962 km (0.113 R)
• M2: 422,315 km (0.052 R)
• M3: 735,872 km (0.081 R)
• M4: 1,082,939 km (0.119 R)
• M5: 1,455,886 km (0.065 R)
• M6: 1,880,744 km (0.083 R)
• M7: 3,322,718 km (0.117 R)
• M8: 3,953,872 km (0.069 R)
• M9: 4,485,094 km (0.105 R)
• M10: 4,875,395 km (0.104 R)
• M11: 6,039,715 km (0.099 R)
• M12: 7,669,434 km (0.033 R)
• M13: 8,010,218 km (0.107 R)
• M14: 8,272,463 km (0.091 R)
• M15: 8,953,133 km (0.107 R)
• M16: 10,169,962 km (0.041 R)
• M17: 10,425,924 km (0.026 R)
• M18: 16,497,653 km (0.079 R)
• M19: 16,851,452 km (0.093 R)
• M20: 17,282,892 km (0.048 R)
• M21: 18,469,204 km (0.096 R)
• M22: 19,629,933 km (0.114 R)
• M23: 20,756,405 km (0.108 R)
• M24: 22,439,531 km (0.103 R)
• M25: 23,137,555 km (0.069 R)
• M26: 24,302,772 km (0.102 R)
• M27: 25,884,770 km (0.079 R)
• M28: 28,233,457 km (0.112 R)
• M29: 28,740,145 km (0.119 R)
• M30: 29,356,039 km (0.109 R)
• M31: 33,575,896 km (0.071 R)
• M32: 37,814,602 km (0.1 R)
• M33: 43,732,394 km (0.03 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.9

Radius: 12.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.34 AU - 11.48 AU

Year: 11630 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,129,929 km

• M1: 287,378 km (0.039 R)
• M2: 1,223,262 km (0.063 R)
• M3: 2,405,683 km (0.118 R)
• M4: 2,822,912 km (0.116 R)
• M5: 4,655,037 km (0.112 R)
• M6: 5,094,855 km (0.115 R)
• M7: 6,195,745 km (0.074 R)
• M8: 7,370,986 km (0.078 R)
• M9: 7,767,271 km (0.087 R)
• M10: 8,177,917 km (0.077 R)
• M11: 11,056,928 km (0.111 R)
• M12: 12,555,899 km (0.092 R)
• M13: 16,417,918 km (0.097 R)
• M14: 22,711,799 km (0.113 R)
• M15: 28,468,774 km (0.081 R)
• M16: 29,946,502 km (0.109 R)
• M17: 34,245,945 km (0.078 R)
• M18: 34,686,211 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 12,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit