🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.71 AU

Year: 293 Days

Day: 21 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.4

Radius: 11.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.88 AU - 1.14 AU

Year: 655 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,734,446 km

• M1: 147,952 km (0.054 R)
• M2: 688,150 km (0.104 R)
• M3: 1,114,355 km (0.086 R)
• M4: 1,494,184 km (0.069 R)
• M5: 2,154,957 km (0.059 R)
• M6: 4,305,576 km (0.094 R)
• M7: 5,084,084 km (0.032 R)
• M8: 5,455,535 km (0.106 R)
• M9: 5,881,291 km (0.063 R)
• M10: 6,700,040 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573

Radius: 9.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.28 AU - 2.74 AU

Year: 2568 Days

Day: 10.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,734,446 km

• M1: 117,734 km (0.113 R)
• M2: 563,685 km (0.104 R)
• M3: 887,564 km (0.099 R)
• M4: 1,881,343 km (0.084 R)
• M5: 2,262,668 km (0.032 R)
• M6: 2,695,305 km (0.103 R)
• M7: 4,091,502 km (0.069 R)
• M8: 4,416,428 km (0.094 R)
• M9: 5,257,916 km (0.076 R)
• M10: 6,281,615 km (0.114 R)
• M11: 7,673,174 km (0.104 R)
• M12: 8,686,550 km (0.111 R)
• M13: 9,468,199 km (0.062 R)
• M14: 10,075,566 km (0.12 R)
• M15: 11,407,586 km (0.104 R)
• M16: 14,604,343 km (0.109 R)
• M17: 16,155,224 km (0.081 R)
• M18: 17,493,975 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.9

Radius: 9.1

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.7 AU - 2.78 AU

Year: 2928 Days

Day: 5.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,734,446 km

• M1: 113,395 km (0.093 R)
• M2: 473,627 km (0.075 R)
• M3: 922,420 km (0.111 R)
• M4: 1,226,403 km (0.087 R)
• M5: 2,165,280 km (0.039 R)
• M6: 2,481,230 km (0.108 R)
• M7: 5,149,757 km (0.041 R)
• M8: 7,288,259 km (0.096 R)
• M9: 7,837,582 km (0.035 R)
• M10: 8,802,040 km (0.088 R)
• M11: 12,804,531 km (0.113 R)
• M12: 13,413,244 km (0.116 R)
• M13: 13,894,501 km (0.067 R)
• M14: 15,512,252 km (0.048 R)
• M15: 17,478,267 km (0.109 R)
• M16: 19,727,770 km (0.098 R)
• M17: 21,243,945 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.6

Radius: 13.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.03 AU - 3.43 AU

Year: 3748 Days

Day: 9.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,734,446 km

• M1: 166,652 km (0.109 R)
• M2: 657,034 km (0.071 R)
• M3: 1,265,149 km (0.107 R)
• M4: 1,749,547 km (0.084 R)
• M5: 3,026,215 km (0.043 R)
• M6: 4,292,113 km (0.093 R)
• M7: 6,251,845 km (0.096 R)
• M8: 7,295,290 km (0.097 R)
• M9: 10,658,848 km (0.074 R)
• M10: 11,365,848 km (0.11 R)
• M11: 14,182,925 km (0.055 R)
• M12: 17,011,522 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.1

Radius: 8.2

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.96 AU - 6.08 AU

Year: 7262 Days

Day: 11.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 81.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,734,446 km

• M1: 108,758 km (0.116 R)
• M2: 365,617 km (0.107 R)
• M3: 642,972 km (0.03 R)
• M4: 969,544 km (0.047 R)
• M5: 1,771,089 km (0.092 R)
• M6: 2,924,938 km (0.055 R)
• M7: 3,257,344 km (0.089 R)
• M8: 4,345,818 km (0.092 R)
• M9: 4,779,951 km (0.086 R)
• M10: 6,727,267 km (0.064 R)
• M11: 7,308,903 km (0.084 R)
• M12: 13,364,775 km (0.111 R)
• M13: 15,145,588 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.6

Radius: 12.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.73 AU - 6.09 AU

Year: 9277 Days

Day: 11.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,734,446 km

• M1: 157,975 km (0.072 R)
• M2: 555,756 km (0.07 R)
• M3: 1,585,887 km (0.106 R)
• M4: 2,010,296 km (0.102 R)
• M5: 2,782,820 km (0.103 R)
• M6: 3,183,293 km (0.042 R)
• M7: 5,670,657 km (0.113 R)
• M8: 6,249,900 km (0.1 R)
• M9: 6,868,337 km (0.105 R)
• M10: 9,107,668 km (0.111 R)
• M11: 10,343,795 km (0.1 R)
• M12: 11,262,924 km (0.071 R)
• M13: 13,440,920 km (0.105 R)
• M14: 14,535,528 km (0.079 R)
• M15: 15,104,747 km (0.07 R)
• M16: 16,019,538 km (0.079 R)
• M17: 16,490,622 km (0.086 R)
• M18: 19,438,448 km (0.08 R)
• M19: 20,052,099 km (0.058 R)
• M20: 27,108,780 km (0.097 R)
• M21: 30,057,055 km (0.035 R)
• M22: 37,166,544 km (0.097 R)
• M23: 38,112,302 km (0.104 R)
• M24: 40,423,140 km (0.115 R)
• M25: 41,929,740 km (0.042 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: 228 - 14,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit