🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.49 AU - 0.67 AU

Year: 158 Days

Day: 13.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,691,719 km

• M1: 24,833 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.33 AU - 1.49 AU

Year: 600 Days

Day: 28.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,691,719 km

• M1: 64,776 km (0.076 R)
• M2: 462,108 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.47 AU - 1.99 AU

Year: 815 Days

Day: 30.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.58 AU - 2 AU

Year: 858 Days

Day: 47.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.82 AU - 2.18 AU

Year: 1013 Days

Day: 24.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,691,719 km

• M1: 11,968 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.75 AU - 5.85 AU

Year: 3766 Days

Day: 26.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 8.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.82 AU - 6.14 AU

Year: 5238 Days

Day: 11.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,691,719 km

• M1: 103,223 km (0.089 R)
• M2: 419,323 km (0.111 R)
• M3: 1,090,718 km (0.079 R)
• M4: 3,454,364 km (0.096 R)
• M5: 4,372,895 km (0.068 R)
• M6: 4,682,563 km (0.098 R)
• M7: 5,804,547 km (0.036 R)
• M8: 12,066,564 km (0.098 R)
• M9: 12,544,978 km (0.031 R)
• M10: 14,247,701 km (0.077 R)
• M11: 16,151,334 km (0.106 R)
• M12: 17,327,772 km (0.109 R)
• M13: 19,551,993 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.9

Radius: 10.8

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.76 AU - 8.56 AU

Year: 7593 Days

Day: 5 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,691,719 km

• M1: 161,566 km (0.093 R)
• M2: 693,985 km (0.114 R)
• M3: 3,133,926 km (0.101 R)
• M4: 4,453,977 km (0.088 R)
• M5: 5,550,380 km (0.092 R)
• M6: 6,818,073 km (0.101 R)
• M7: 7,802,726 km (0.063 R)
• M8: 8,269,770 km (0.083 R)
• M9: 10,052,977 km (0.084 R)
• M10: 12,028,267 km (0.091 R)
• M11: 15,007,808 km (0.085 R)
• M12: 20,569,408 km (0.108 R)
• M13: 21,462,059 km (0.087 R)
• M14: 23,484,622 km (0.103 R)
• M15: 24,459,701 km (0.118 R)
• M16: 29,276,752 km (0.099 R)
• M17: 31,563,954 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.1

Radius: 11.1

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.35 AU - 13.39 AU

Year: 14647 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,691,719 km

• M1: 138,528 km (0.116 R)
• M2: 490,531 km (0.114 R)
• M3: 1,229,545 km (0.088 R)
• M4: 2,124,439 km (0.076 R)
• M5: 2,862,854 km (0.088 R)
• M6: 6,652,468 km (0.073 R)
• M7: 7,940,057 km (0.079 R)
• M8: 11,969,774 km (0.053 R)
• M9: 12,926,902 km (0.11 R)
• M10: 13,457,974 km (0.105 R)
• M11: 16,257,549 km (0.091 R)
• M12: 17,591,513 km (0.108 R)
• M13: 18,409,514 km (0.049 R)
• M14: 23,662,194 km (0.091 R)
• M15: 26,523,104 km (0.101 R)
• M16: 28,479,395 km (0.112 R)
• M17: 31,830,837 km (0.091 R)
• M18: 32,191,816 km (0.064 R)
• M19: 33,539,244 km (0.06 R)
• M20: 35,179,435 km (0.116 R)
• M21: 37,005,128 km (0.115 R)
• M22: 39,582,699 km (0.104 R)
• M23: 47,558,210 km (0.089 R)
• M24: 53,771,608 km (0.078 R)
• M25: 57,427,182 km (0.1 R)
• M26: 59,224,750 km (0.097 R)
• M27: 60,137,596 km (0.11 R)
• M28: 61,245,219 km (0.105 R)
• M29: 62,932,084 km (0.112 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 14,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit