🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.57 AU - 0.87 AU

Year: 231 Days

Day: 26.7 Hours

Environment

Temp: 86 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.7

Radius: 9.5

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.97 AU - 5.77 AU

Year: 4070 Days

Day: 11.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,675,927 km

• M1: 127,308 km (0.064 R)
• M2: 423,212 km (0.083 R)
• M3: 792,420 km (0.101 R)
• M4: 1,147,565 km (0.031 R)
• M5: 1,519,166 km (0.03 R)
• M6: 1,970,802 km (0.095 R)
• M7: 2,310,390 km (0.108 R)
• M8: 2,946,480 km (0.11 R)
• M9: 3,491,913 km (0.115 R)
• M10: 4,170,489 km (0.08 R)
• M11: 4,759,755 km (0.095 R)
• M12: 5,244,004 km (0.045 R)
• M13: 5,676,940 km (0.06 R)
• M14: 6,075,170 km (0.06 R)
• M15: 6,370,925 km (0.08 R)
• M16: 7,349,893 km (0.026 R)
• M17: 7,892,933 km (0.115 R)
• M18: 8,832,258 km (0.119 R)
• M19: 11,193,661 km (0.065 R)
• M20: 15,371,331 km (0.117 R)
• M21: 15,866,949 km (0.104 R)
• M22: 17,596,150 km (0.05 R)
• M23: 19,832,639 km (0.113 R)
• M24: 21,086,418 km (0.085 R)
• M25: 21,425,108 km (0.071 R)
• M26: 23,460,836 km (0.108 R)
• M27: 24,117,870 km (0.041 R)
• M28: 25,853,055 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.8

Radius: 10.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.75 AU - 6.31 AU

Year: 4925 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,675,927 km

• M1: 125,662 km (0.084 R)
• M2: 455,077 km (0.081 R)
• M3: 1,055,263 km (0.032 R)
• M4: 1,632,861 km (0.031 R)
• M5: 2,091,977 km (0.103 R)
• M6: 2,454,602 km (0.086 R)
• M7: 3,704,791 km (0.071 R)
• M8: 4,239,753 km (0.053 R)
• M9: 5,187,605 km (0.075 R)
• M10: 5,724,961 km (0.045 R)
• M11: 6,131,269 km (0.036 R)
• M12: 6,527,703 km (0.118 R)
• M13: 7,594,486 km (0.075 R)
• M14: 9,574,563 km (0.034 R)
• M15: 10,785,258 km (0.095 R)
• M16: 13,041,045 km (0.071 R)
• M17: 14,575,919 km (0.1 R)
• M18: 15,079,316 km (0.099 R)
• M19: 16,714,121 km (0.095 R)
• M20: 17,489,786 km (0.071 R)
• M21: 18,001,112 km (0.089 R)
• M22: 18,639,446 km (0.081 R)
• M23: 20,645,254 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.9

Radius: 14.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.29 AU - 10.19 AU

Year: 9786 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,675,927 km

• M1: 181,761 km (0.061 R)
• M2: 666,010 km (0.101 R)
• M3: 1,801,607 km (0.098 R)
• M4: 2,580,713 km (0.086 R)
• M5: 3,952,226 km (0.098 R)
• M6: 4,410,744 km (0.086 R)
• M7: 5,436,237 km (0.097 R)
• M8: 8,430,738 km (0.09 R)
• M9: 9,058,001 km (0.103 R)
• M10: 10,356,361 km (0.083 R)
• M11: 11,996,253 km (0.114 R)
• M12: 14,932,710 km (0.084 R)
• M13: 15,454,058 km (0.072 R)
• M14: 15,920,205 km (0.119 R)
• M15: 17,375,344 km (0.085 R)
• M16: 18,617,006 km (0.1 R)
• M17: 23,825,854 km (0.045 R)
• M18: 30,139,782 km (0.1 R)
• M19: 30,868,773 km (0.027 R)
• M20: 35,723,074 km (0.089 R)
• M21: 36,188,174 km (0.115 R)
• M22: 37,130,491 km (0.091 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 18,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit