🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.49 AU - 0.71 AU

Year: 163 Days

Day: 13.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.55 AU - 0.85 AU

Year: 205 Days

Day: 15.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,843,138 km

• M1: 55,800 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.89 AU - 3.65 AU

Year: 2069 Days

Day: 34.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.39 AU - 4.23 AU

Year: 2602 Days

Day: 23.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.84 AU - 4.4 AU

Year: 2926 Days

Day: 27.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.7

Radius: 14.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.65 AU - 7.73 AU

Year: 6054 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,843,138 km

• M1: 182,958 km (0.055 R)
• M2: 730,486 km (0.072 R)
• M3: 1,378,096 km (0.072 R)
• M4: 1,909,916 km (0.047 R)
• M5: 3,507,920 km (0.11 R)
• M6: 6,256,482 km (0.09 R)
• M7: 8,273,211 km (0.106 R)
• M8: 9,190,844 km (0.068 R)
• M9: 11,622,408 km (0.066 R)
• M10: 13,775,421 km (0.065 R)
• M11: 15,544,266 km (0.101 R)
• M12: 16,890,048 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.6

Radius: 11.3

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.23 AU - 13.27 AU

Year: 12331 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,843,138 km

• M1: 140,921 km (0.119 R)
• M2: 570,117 km (0.071 R)
• M3: 930,349 km (0.079 R)
• M4: 1,306,887 km (0.081 R)
• M5: 1,819,110 km (0.12 R)
• M6: 2,482,726 km (0.099 R)
• M7: 3,500,740 km (0.095 R)
• M8: 5,436,387 km (0.085 R)
• M9: 7,823,221 km (0.049 R)
• M10: 8,364,167 km (0.076 R)
• M11: 11,624,951 km (0.115 R)
• M12: 12,270,466 km (0.096 R)
• M13: 12,877,834 km (0.064 R)
• M14: 14,021,659 km (0.097 R)
• M15: 16,583,672 km (0.117 R)
• M16: 19,119,057 km (0.113 R)
• M17: 19,853,133 km (0.113 R)
• M18: 22,079,449 km (0.039 R)
• M19: 22,525,999 km (0.071 R)
• M20: 24,562,624 km (0.114 R)
• M21: 25,723,952 km (0.06 R)
• M22: 27,636,860 km (0.115 R)
• M23: 29,212,724 km (0.036 R)
• M24: 31,181,731 km (0.06 R)
• M25: 33,005,030 km (0.091 R)
• M26: 34,898,341 km (0.076 R)
• M27: 45,174,368 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.2

Radius: 7.8

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.2 AU - 16.46 AU

Year: 19980 Days

Day: 22.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,843,138 km

• M1: 100,829 km (0.085 R)
• M2: 356,641 km (0.107 R)
• M3: 1,815,669 km (0.102 R)
• M4: 2,326,247 km (0.067 R)
• M5: 3,088,448 km (0.072 R)
• M6: 4,170,938 km (0.088 R)
• M7: 5,772,383 km (0.091 R)
• M8: 7,645,947 km (0.115 R)
• M9: 9,892,010 km (0.105 R)
• M10: 10,562,507 km (0.057 R)
• M11: 12,198,360 km (0.091 R)
• M12: 13,623,429 km (0.096 R)
• M13: 14,529,992 km (0.08 R)
• M14: 18,289,237 km (0.112 R)
• M15: 19,391,474 km (0.049 R)
• M16: 19,863,605 km (0.113 R)
• M17: 22,963,572 km (0.034 R)
• M18: 24,463,740 km (0.07 R)
• M19: 25,015,008 km (0.055 R)
• M20: 26,028,085 km (0.115 R)
• M21: 26,487,051 km (0.115 R)
• M22: 27,896,263 km (0.036 R)
• M23: 30,735,930 km (0.095 R)
• M24: 31,119,947 km (0.083 R)
• M25: 33,357,034 km (0.091 R)
• M26: 34,583,587 km (0.113 R)
• M27: 35,698,989 km (0.111 R)
• M28: 35,981,579 km (0.106 R)
• M29: 41,794,204 km (0.066 R)
• M30: 45,004,575 km (0.108 R)
• M31: 49,769,716 km (0.049 R)
• M32: 50,832,758 km (0.108 R)
• M33: 57,337,872 km (0.087 R)
• M34: 61,293,240 km (0.06 R)
• M35: 63,751,731 km (0.119 R)
• M36: 68,428,310 km (0.113 R)
• M37: 78,219,491 km (0.04 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 10,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit