🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.48 AU - 2.3 AU

Year: 974 Days

Day: 42.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 76.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.59 AU - 2.33 AU

Year: 1028 Days

Day: 14.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.89 AU - 2.61 AU

Year: 1265 Days

Day: 32.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.63 AU - 3.89 AU

Year: 2732 Days

Day: 20.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.1

Radius: 10.6

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.62 AU - 6.04 AU

Year: 3978 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,268,731 km

• M1: 131,796 km (0.097 R)
• M2: 619,036 km (0.116 R)
• M3: 1,254,079 km (0.052 R)
• M4: 1,595,012 km (0.029 R)
• M5: 2,110,527 km (0.109 R)
• M6: 2,751,703 km (0.089 R)
• M7: 3,338,725 km (0.116 R)
• M8: 4,374,092 km (0.096 R)
• M9: 4,915,038 km (0.094 R)
• M10: 6,190,809 km (0.101 R)
• M11: 6,714,252 km (0.048 R)
• M12: 7,233,805 km (0.094 R)
• M13: 7,920,609 km (0.09 R)
• M14: 8,725,745 km (0.076 R)
• M15: 11,698,853 km (0.105 R)
• M16: 12,213,170 km (0.059 R)
• M17: 12,596,739 km (0.082 R)
• M18: 14,107,079 km (0.118 R)
• M19: 14,690,062 km (0.103 R)
• M20: 15,399,605 km (0.112 R)
• M21: 16,652,337 km (0.045 R)
• M22: 17,005,538 km (0.076 R)
• M23: 20,480,098 km (0.115 R)
• M24: 24,026,016 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.3

Radius: 10.2

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.78 AU - 6 AU

Year: 5357 Days

Day: 14.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,268,731 km

• M1: 127,158 km (0.083 R)
• M2: 478,414 km (0.099 R)
• M3: 954,285 km (0.107 R)
• M4: 1,643,183 km (0.075 R)
• M5: 2,160,941 km (0.082 R)
• M6: 2,747,215 km (0.096 R)
• M7: 3,414,571 km (0.077 R)
• M8: 4,313,355 km (0.104 R)
• M9: 4,929,549 km (0.109 R)
• M10: 6,371,224 km (0.119 R)
• M11: 7,063,263 km (0.093 R)
• M12: 8,886,413 km (0.091 R)
• M13: 9,705,760 km (0.094 R)
• M14: 11,003,971 km (0.09 R)
• M15: 12,205,989 km (0.092 R)
• M16: 14,810,040 km (0.029 R)
• M17: 15,469,168 km (0.118 R)
• M18: 19,343,304 km (0.114 R)
• M19: 22,544,100 km (0.049 R)
• M20: 23,336,071 km (0.073 R)
• M21: 26,254,875 km (0.099 R)
• M22: 27,220,380 km (0.113 R)
• M23: 30,931,155 km (0.118 R)
• M24: 33,109,450 km (0.039 R)
• M25: 33,720,856 km (0.118 R)

Asteroid Belt

Center: 7.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 12.3

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.96 AU - 10.52 AU

Year: 9683 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,268,731 km

• M1: 169,644 km (0.09 R)
• M2: 1,660,387 km (0.113 R)
• M3: 3,031,451 km (0.072 R)
• M4: 3,432,972 km (0.063 R)
• M5: 4,092,998 km (0.087 R)
• M6: 4,921,920 km (0.106 R)
• M7: 5,480,219 km (0.035 R)
• M8: 8,301,036 km (0.056 R)
• M9: 11,974,711 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.9

Radius: 5.6

Gravity: 20.6 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13.41 AU - 16.33 AU

Year: 21488 Days

Day: 22.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,268,731 km

• M1: 69,713 km (0.073 R)
• M2: 312,959 km (0.086 R)
• M3: 631,752 km (0.066 R)
• M4: 936,782 km (0.057 R)
• M5: 1,306,289 km (0.064 R)
• M6: 1,608,776 km (0.091 R)
• M7: 1,879,847 km (0.082 R)
• M8: 2,421,840 km (0.118 R)
• M9: 3,365,354 km (0.113 R)
• M10: 3,841,075 km (0.04 R)
• M11: 5,302,945 km (0.108 R)
• M12: 5,498,769 km (0.098 R)
• M13: 7,831,149 km (0.093 R)
• M14: 8,136,778 km (0.053 R)
• M15: 10,813,233 km (0.081 R)
• M16: 12,314,897 km (0.098 R)
• M17: 12,728,385 km (0.098 R)
• M18: 13,656,042 km (0.111 R)
• M19: 17,819,350 km (0.116 R)
• M20: 20,473,067 km (0.092 R)
• M21: 21,843,832 km (0.039 R)
• M22: 22,756,529 km (0.078 R)
• M23: 23,066,346 km (0.071 R)
• M24: 33,192,028 km (0.072 R)
• M25: 34,261,802 km (0.074 R)
• M26: 37,322,126 km (0.084 R)
• M27: 51,741,715 km (0.109 R)
• M28: 54,273,659 km (0.096 R)
• M29: 56,697,593 km (0.105 R)
• M30: 59,974,834 km (0.064 R)
• M31: 62,766,928 km (0.077 R)
• M32: 63,172,787 km (0.09 R)
• M33: 67,966,053 km (0.117 R)
• M34: 69,905,888 km (0.066 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 17,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit