🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.24 AU - 1.27 AU

Year: 529 Days

Day: 24 Hours

Environment

Temp: -19 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,738,185 km

• M1: 220,806 km (0.069 R)
• M2: 478,564 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.24 AU - 1.66 AU

Year: 661 Days

Day: 45.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.85 AU - 2.17 AU

Year: 1079 Days

Day: 19 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,738,185 km

• M1: 193,729 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.81 AU - 2.79 AU

Year: 1321 Days

Day: 35.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,738,185 km

• M1: 24,983 km (0.093 R)
• M2: 48,919 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.18 AU - 3.42 AU

Year: 1775 Days

Day: 23.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.1

Radius: 9.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.18 AU - 8.72 AU

Year: 9303 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,738,185 km

• M1: 122,072 km (0.095 R)
• M2: 528,529 km (0.073 R)
• M3: 1,218,774 km (0.117 R)
• M4: 2,448,319 km (0.095 R)
• M5: 3,662,455 km (0.067 R)
• M6: 4,760,503 km (0.107 R)
• M7: 6,064,847 km (0.07 R)
• M8: 6,391,868 km (0.09 R)
• M9: 6,799,822 km (0.092 R)
• M10: 9,192,191 km (0.09 R)
• M11: 10,671,265 km (0.075 R)
• M12: 11,004,419 km (0.109 R)
• M13: 11,691,522 km (0.114 R)
• M14: 14,554,227 km (0.025 R)
• M15: 15,624,301 km (0.111 R)
• M16: 19,855,677 km (0.046 R)
• M17: 23,892,874 km (0.088 R)
• M18: 26,491,539 km (0.093 R)
• M19: 28,446,334 km (0.083 R)
• M20: 30,400,083 km (0.12 R)
• M21: 31,167,370 km (0.074 R)
• M22: 32,243,427 km (0.116 R)
• M23: 32,740,691 km (0.039 R)
• M24: 34,469,593 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 11.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.13 AU - 10.15 AU

Year: 9619 Days

Day: 6.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,738,185 km

• M1: 139,276 km (0.061 R)
• M2: 788,830 km (0.104 R)
• M3: 1,356,853 km (0.058 R)
• M4: 2,792,693 km (0.081 R)
• M5: 3,530,360 km (0.078 R)
• M6: 4,200,858 km (0.088 R)
• M7: 6,407,875 km (0.046 R)
• M8: 10,980,484 km (0.085 R)
• M9: 12,909,249 km (0.117 R)
• M10: 13,582,140 km (0.119 R)
• M11: 20,039,084 km (0.103 R)
• M12: 27,775,837 km (0.104 R)
• M13: 28,548,958 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.1

Radius: 7.9

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.82 AU - 15.86 AU

Year: 23877 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,738,185 km

• M1: 100,679 km (0.078 R)
• M2: 402,119 km (0.094 R)
• M3: 921,224 km (0.066 R)
• M4: 1,259,913 km (0.07 R)
• M5: 1,852,470 km (0.069 R)
• M6: 2,152,564 km (0.108 R)
• M7: 2,618,561 km (0.118 R)
• M8: 5,003,002 km (0.114 R)
• M9: 5,665,870 km (0.117 R)
• M10: 6,427,772 km (0.113 R)
• M11: 9,830,076 km (0.087 R)
• M12: 10,689,965 km (0.082 R)
• M13: 12,558,891 km (0.109 R)
• M14: 13,849,322 km (0.111 R)
• M15: 15,908,686 km (0.077 R)
• M16: 17,912,849 km (0.082 R)
• M17: 19,544,513 km (0.098 R)
• M18: 21,086,119 km (0.096 R)
• M19: 29,208,386 km (0.053 R)
• M20: 29,556,799 km (0.034 R)
• M21: 31,705,623 km (0.101 R)
• M22: 32,693,268 km (0.115 R)
• M23: 33,320,831 km (0.113 R)
• M24: 35,646,929 km (0.06 R)
• M25: 37,256,452 km (0.112 R)
• M26: 42,374,943 km (0.107 R)
• M27: 42,821,642 km (0.037 R)
• M28: 50,734,472 km (0.088 R)
• M29: 55,387,116 km (0.086 R)
• M30: 57,908,139 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 12,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit