🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.62 AU - 0.9 AU

Year: 283 Days

Day: 45.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.8

Radius: 9.9

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.7 AU - 3.24 AU

Year: 2188 Days

Day: 10.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,842,504 km

• M1: 123,269 km (0.064 R)
• M2: 522,097 km (0.108 R)
• M3: 831,166 km (0.117 R)
• M4: 1,252,882 km (0.088 R)
• M5: 1,614,161 km (0.119 R)
• M6: 2,173,807 km (0.086 R)
• M7: 2,975,502 km (0.115 R)
• M8: 3,461,396 km (0.058 R)
• M9: 5,155,442 km (0.05 R)
• M10: 5,811,129 km (0.037 R)
• M11: 6,171,511 km (0.065 R)
• M12: 7,594,635 km (0.076 R)
• M13: 9,918,189 km (0.101 R)
• M14: 11,408,184 km (0.108 R)
• M15: 11,859,970 km (0.047 R)
• M16: 12,402,262 km (0.077 R)
• M17: 13,453,037 km (0.081 R)
• M18: 14,518,324 km (0.089 R)
• M19: 15,049,247 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.8

Radius: 13

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.97 AU - 4.01 AU

Year: 2787 Days

Day: 11.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,842,504 km

• M1: 161,715 km (0.104 R)
• M2: 572,810 km (0.092 R)
• M3: 1,065,586 km (0.104 R)
• M4: 1,960,630 km (0.101 R)
• M5: 3,158,161 km (0.065 R)
• M6: 3,626,701 km (0.101 R)
• M7: 4,777,258 km (0.119 R)
• M8: 5,616,951 km (0.115 R)
• M9: 6,029,991 km (0.07 R)
• M10: 7,466,579 km (0.109 R)
• M11: 8,490,427 km (0.089 R)
• M12: 10,108,478 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.1

Radius: 13.4

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.97 AU - 4.57 AU

Year: 3129 Days

Day: 13.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,842,504 km

• M1: 166,652 km (0.071 R)
• M2: 605,123 km (0.071 R)
• M3: 1,324,839 km (0.045 R)
• M4: 2,273,439 km (0.118 R)
• M5: 2,890,081 km (0.077 R)
• M6: 3,951,927 km (0.1 R)
• M7: 4,395,634 km (0.05 R)
• M8: 4,896,189 km (0.12 R)
• M9: 6,317,219 km (0.105 R)
• M10: 8,572,706 km (0.027 R)
• M11: 10,190,906 km (0.119 R)
• M12: 10,625,488 km (0.085 R)
• M13: 11,238,241 km (0.103 R)
• M14: 11,917,565 km (0.114 R)
• M15: 12,942,011 km (0.069 R)
• M16: 14,812,433 km (0.109 R)
• M17: 17,242,950 km (0.108 R)
• M18: 19,442,487 km (0.056 R)
• M19: 20,174,320 km (0.113 R)
• M20: 20,861,423 km (0.09 R)
• M21: 21,370,804 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.7

Radius: 8.3

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.53 AU - 4.47 AU

Year: 3420 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,842,504 km

• M1: 103,223 km (0.089 R)
• M2: 375,939 km (0.086 R)
• M3: 843,134 km (0.094 R)
• M4: 1,747,902 km (0.083 R)
• M5: 2,357,662 km (0.079 R)
• M6: 2,996,894 km (0.066 R)
• M7: 3,432,972 km (0.077 R)
• M8: 4,297,648 km (0.113 R)
• M9: 8,131,991 km (0.079 R)
• M10: 8,514,213 km (0.064 R)
• M11: 8,944,756 km (0.075 R)
• M12: 14,739,280 km (0.087 R)
• M13: 15,624,450 km (0.09 R)
• M14: 18,492,840 km (0.034 R)
• M15: 20,144,999 km (0.096 R)
• M16: 20,525,127 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.8

Radius: 8.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.16 AU - 5.36 AU

Year: 5157 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,842,504 km

• M1: 111,151 km (0.106 R)
• M2: 514,766 km (0.078 R)
• M3: 1,109,867 km (0.042 R)
• M4: 1,393,504 km (0.098 R)
• M5: 2,483,773 km (0.083 R)
• M6: 2,806,306 km (0.089 R)
• M7: 3,090,991 km (0.032 R)
• M8: 3,377,621 km (0.109 R)
• M9: 5,989,151 km (0.055 R)
• M10: 6,628,083 km (0.091 R)
• M11: 7,223,632 km (0.101 R)
• M12: 8,952,984 km (0.034 R)
• M13: 10,041,009 km (0.096 R)
• M14: 12,060,281 km (0.117 R)
• M15: 12,991,079 km (0.053 R)
• M16: 13,297,007 km (0.103 R)
• M17: 16,884,663 km (0.045 R)
• M18: 17,779,258 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400

Radius: 14.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.46 AU - 5.5 AU

Year: 5484 Days

Day: 13.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,842,504 km

• M1: 180,265 km (0.104 R)
• M2: 659,876 km (0.064 R)
• M3: 1,246,898 km (0.085 R)
• M4: 1,848,581 km (0.096 R)
• M5: 3,165,940 km (0.066 R)
• M6: 4,104,966 km (0.104 R)
• M7: 4,912,944 km (0.114 R)
• M8: 5,997,079 km (0.072 R)
• M9: 6,942,837 km (0.113 R)
• M10: 7,985,834 km (0.106 R)
• M11: 9,053,813 km (0.065 R)
• M12: 11,028,355 km (0.102 R)
• M13: 12,163,803 km (0.074 R)
• M14: 14,507,702 km (0.036 R)
• M15: 16,039,585 km (0.041 R)
• M16: 17,198,220 km (0.052 R)
• M17: 17,919,731 km (0.088 R)
• M18: 20,206,035 km (0.103 R)
• M19: 20,806,670 km (0.096 R)
• M20: 26,050,674 km (0.046 R)
• M21: 26,842,496 km (0.035 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 16,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit