🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.54 AU - 0.62 AU

Year: 290 Days

Day: 12.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.8

Radius: 11.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.05 AU - 1.13 AU

Year: 747 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,085,357 km

• M1: 141,819 km (0.087 R)
• M2: 521,947 km (0.047 R)
• M3: 1,082,640 km (0.083 R)
• M4: 1,562,699 km (0.073 R)
• M5: 2,512,945 km (0.094 R)
• M6: 3,058,229 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.5

Radius: 8.1

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.24 AU - 1.9 AU

Year: 1291 Days

Day: 12.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,085,357 km

• M1: 100,829 km (0.101 R)
• M2: 379,829 km (0.116 R)
• M3: 730,187 km (0.103 R)
• M4: 1,026,391 km (0.104 R)
• M5: 1,572,124 km (0.077 R)
• M6: 2,648,481 km (0.105 R)
• M7: 2,923,591 km (0.101 R)
• M8: 3,394,675 km (0.088 R)
• M9: 3,932,180 km (0.104 R)
• M10: 4,344,771 km (0.1 R)
• M11: 4,804,934 km (0.116 R)
• M12: 5,277,065 km (0.059 R)
• M13: 5,608,723 km (0.085 R)
• M14: 6,177,345 km (0.071 R)
• M15: 6,522,467 km (0.095 R)
• M16: 6,904,839 km (0.107 R)
• M17: 7,176,359 km (0.118 R)
• M18: 7,557,984 km (0.064 R)
• M19: 8,417,573 km (0.087 R)
• M20: 8,727,689 km (0.073 R)
• M21: 9,074,756 km (0.113 R)
• M22: 10,202,874 km (0.098 R)
• M23: 10,751,449 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.5

Radius: 13

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.87 AU - 2.21 AU

Year: 1911 Days

Day: 7.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,085,357 km

• M1: 161,715 km (0.113 R)
• M2: 711,487 km (0.115 R)
• M3: 1,176,138 km (0.094 R)
• M4: 2,280,021 km (0.026 R)
• M5: 2,766,214 km (0.104 R)
• M6: 3,290,555 km (0.101 R)
• M7: 3,933,227 km (0.096 R)
• M8: 5,515,075 km (0.088 R)
• M9: 6,375,861 km (0.028 R)
• M10: 6,800,570 km (0.095 R)
• M11: 7,432,471 km (0.119 R)
• M12: 7,960,252 km (0.107 R)
• M13: 8,394,535 km (0.113 R)
• M14: 8,875,043 km (0.093 R)
• M15: 9,437,830 km (0.104 R)
• M16: 10,057,465 km (0.099 R)
• M17: 11,055,432 km (0.095 R)
• M18: 11,781,431 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.5

Radius: 10.9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.19 AU - 3.89 AU

Year: 4369 Days

Day: 8.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,085,357 km

• M1: 135,536 km (0.115 R)
• M2: 759,658 km (0.088 R)
• M3: 1,316,910 km (0.096 R)
• M4: 2,122,644 km (0.097 R)
• M5: 5,348,273 km (0.085 R)
• M6: 6,021,464 km (0.058 R)
• M7: 6,697,945 km (0.099 R)
• M8: 7,592,990 km (0.093 R)
• M9: 8,939,520 km (0.047 R)
• M10: 9,291,673 km (0.1 R)
• M11: 12,690,836 km (0.087 R)
• M12: 13,887,769 km (0.086 R)
• M13: 15,023,516 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968

Radius: 10

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3 AU - 4.8 AU

Year: 5052 Days

Day: 14 Hours

Environment

Temp: -213 °C

Axial Tilt: 74.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,085,357 km

• M1: 124,316 km (0.056 R)
• M2: 962,064 km (0.063 R)
• M3: 1,357,301 km (0.1 R)
• M4: 2,484,671 km (0.111 R)
• M5: 2,961,589 km (0.099 R)
• M6: 3,654,078 km (0.084 R)
• M7: 4,822,437 km (0.07 R)
• M8: 6,223,720 km (0.062 R)
• M9: 6,965,726 km (0.085 R)
• M10: 15,285,312 km (0.11 R)
• M11: 17,400,925 km (0.111 R)
• M12: 18,393,507 km (0.068 R)
• M13: 23,930,274 km (0.108 R)
• M14: 27,470,507 km (0.063 R)
• M15: 28,906,348 km (0.112 R)
• M16: 29,828,768 km (0.114 R)
• M17: 31,153,009 km (0.102 R)
• M18: 32,515,995 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.2

Radius: 8.7

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.26 AU - 4.34 AU

Year: 5849 Days

Day: 5.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,085,357 km

• M1: 108,159 km (0.068 R)
• M2: 436,227 km (0.091 R)
• M3: 885,619 km (0.11 R)
• M4: 1,209,798 km (0.077 R)
• M5: 2,218,387 km (0.118 R)
• M6: 4,538,949 km (0.117 R)
• M7: 5,644,477 km (0.118 R)
• M8: 6,094,019 km (0.099 R)
• M9: 9,846,981 km (0.074 R)
• M10: 13,852,464 km (0.095 R)
• M11: 14,141,188 km (0.103 R)
• M12: 16,989,531 km (0.101 R)
• M13: 21,251,275 km (0.101 R)
• M14: 22,339,300 km (0.066 R)
• M15: 24,880,071 km (0.083 R)
• M16: 30,820,901 km (0.092 R)
• M17: 32,012,149 km (0.039 R)
• M18: 33,440,510 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 12,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit