🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.49 AU - 0.77 AU

Year: 328 Days

Day: 32.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.7

Radius: 13.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.7 AU - 0.7 AU

Year: 384 Days

Day: 9.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,227,008 km

• M1: 166,652 km (0.107 R)
• M2: 589,565 km (0.116 R)
• M3: 1,232,088 km (0.1 R)
• M4: 1,757,925 km (0.102 R)
• M5: 2,201,183 km (0.108 R)
• M6: 2,682,739 km (0.107 R)
• M7: 3,172,372 km (0.118 R)
• M8: 4,320,985 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.7

Radius: 8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.83 AU - 1.37 AU

Year: 757 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,227,008 km

• M1: 99,782 km (0.106 R)
• M2: 412,142 km (0.065 R)
• M3: 691,591 km (0.101 R)
• M4: 947,104 km (0.083 R)
• M5: 1,209,948 km (0.029 R)
• M6: 2,495,292 km (0.12 R)
• M7: 2,913,269 km (0.079 R)
• M8: 3,833,445 km (0.11 R)
• M9: 4,468,638 km (0.118 R)
• M10: 4,852,506 km (0.108 R)
• M11: 6,195,745 km (0.086 R)
• M12: 7,218,845 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.1

Radius: 10.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.28 AU - 1.6 AU

Year: 1134 Days

Day: 9.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,227,008 km

• M1: 134,488 km (0.093 R)
• M2: 504,893 km (0.061 R)
• M3: 921,822 km (0.066 R)
• M4: 1,319,154 km (0.11 R)
• M5: 2,110,228 km (0.077 R)
• M6: 2,519,228 km (0.113 R)
• M7: 3,098,770 km (0.07 R)
• M8: 3,485,032 km (0.092 R)
• M9: 4,125,012 km (0.101 R)
• M10: 4,594,001 km (0.083 R)
• M11: 5,005,694 km (0.104 R)
• M12: 5,579,851 km (0.097 R)
• M13: 5,924,225 km (0.109 R)
• M14: 7,741,091 km (0.078 R)
• M15: 8,777,057 km (0.091 R)
• M16: 9,272,375 km (0.086 R)
• M17: 9,728,200 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.5

Radius: 11.3

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.26 AU - 1.84 AU

Year: 1266 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,227,008 km

• M1: 141,669 km (0.114 R)
• M2: 521,049 km (0.053 R)
• M3: 940,971 km (0.094 R)
• M4: 1,377,497 km (0.117 R)
• M5: 1,959,283 km (0.093 R)
• M6: 2,489,757 km (0.093 R)
• M7: 2,976,250 km (0.074 R)
• M8: 3,602,616 km (0.064 R)
• M9: 4,141,467 km (0.114 R)
• M10: 4,512,021 km (0.074 R)
• M11: 4,866,269 km (0.08 R)
• M12: 6,358,957 km (0.105 R)
• M13: 6,902,446 km (0.115 R)
• M14: 7,425,590 km (0.101 R)
• M15: 10,004,806 km (0.097 R)
• M16: 11,173,016 km (0.089 R)
• M17: 11,547,609 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 8.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.58 AU - 2.3 AU

Year: 1773 Days

Day: 14.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 22,227,008 km

• M1: 102,325 km (0.106 R)
• M2: 605,123 km (0.05 R)
• M3: 899,382 km (0.115 R)
• M4: 1,382,883 km (0.096 R)
• M5: 3,885,805 km (0.066 R)
• M6: 4,914,140 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.9

Radius: 14.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.3 AU - 3.64 AU

Year: 4240 Days

Day: 8.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,227,008 km

• M1: 180,265 km (0.119 R)
• M2: 813,364 km (0.096 R)
• M3: 2,412,864 km (0.079 R)
• M4: 3,066,756 km (0.049 R)
• M5: 4,448,891 km (0.093 R)
• M6: 4,961,563 km (0.1 R)
• M7: 7,360,514 km (0.086 R)
• M8: 8,016,651 km (0.11 R)
• M9: 10,920,944 km (0.112 R)
• M10: 12,327,463 km (0.062 R)
• M11: 12,940,515 km (0.043 R)
• M12: 15,149,028 km (0.1 R)
• M13: 15,700,297 km (0.106 R)
• M14: 18,040,606 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57

Radius: 6.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.02 AU - 7.04 AU

Year: 10947 Days

Day: 17.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,227,008 km

• M1: 84,523 km (0.051 R)
• M2: 340,186 km (0.102 R)
• M3: 658,829 km (0.047 R)
• M4: 1,533,827 km (0.115 R)
• M5: 1,820,606 km (0.067 R)
• M6: 2,852,383 km (0.062 R)
• M7: 3,869,947 km (0.063 R)
• M8: 4,206,842 km (0.116 R)
• M9: 4,517,556 km (0.096 R)
• M10: 6,864,149 km (0.099 R)
• M11: 8,349,207 km (0.116 R)
• M12: 10,836,720 km (0.097 R)
• M13: 16,334,292 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 14,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit