🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.22 AU - 1.4 AU

Year: 562 Days

Day: 25.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.2 AU - 1.58 AU

Year: 614 Days

Day: 34.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,482,499 km

• M1: 28,723 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.34 AU - 1.78 AU

Year: 730 Days

Day: 15.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.73 AU - 2.59 AU

Year: 1190 Days

Day: 21.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,482,499 km

• M1: 246,088 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 10.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.78 AU - 6.12 AU

Year: 4127 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,482,499 km

• M1: 130,898 km (0.115 R)
• M2: 479,012 km (0.094 R)
• M3: 836,402 km (0.07 R)
• M4: 1,247,945 km (0.044 R)
• M5: 2,631,277 km (0.088 R)
• M6: 3,046,112 km (0.111 R)
• M7: 3,678,013 km (0.099 R)
• M8: 4,635,290 km (0.045 R)
• M9: 7,921,955 km (0.05 R)
• M10: 8,647,804 km (0.1 R)
• M11: 9,570,524 km (0.113 R)
• M12: 9,913,252 km (0.099 R)
• M13: 11,681,350 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.4

Radius: 10.6

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.06 AU - 8.08 AU

Year: 6311 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,482,499 km

• M1: 133,292 km (0.096 R)
• M2: 697,126 km (0.035 R)
• M3: 1,119,890 km (0.117 R)
• M4: 2,214,048 km (0.077 R)
• M5: 2,594,177 km (0.088 R)
• M6: 2,941,094 km (0.066 R)
• M7: 4,371,848 km (0.114 R)
• M8: 5,113,704 km (0.099 R)
• M9: 5,485,904 km (0.074 R)
• M10: 5,845,387 km (0.086 R)
• M11: 6,446,771 km (0.096 R)
• M12: 6,881,801 km (0.065 R)
• M13: 7,229,616 km (0.088 R)
• M14: 8,620,428 km (0.107 R)
• M15: 9,107,818 km (0.071 R)
• M16: 11,973,963 km (0.114 R)
• M17: 12,944,853 km (0.03 R)
• M18: 13,912,153 km (0.116 R)
• M19: 15,393,471 km (0.111 R)
• M20: 16,977,264 km (0.058 R)
• M21: 18,801,610 km (0.075 R)
• M22: 20,041,328 km (0.115 R)
• M23: 20,609,500 km (0.093 R)
• M24: 21,555,557 km (0.105 R)
• M25: 25,465,597 km (0.053 R)
• M26: 27,849,888 km (0.097 R)
• M27: 30,565,538 km (0.053 R)
• M28: 32,568,354 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.8

Radius: 10.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.92 AU - 11.62 AU

Year: 13245 Days

Day: 7.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,482,499 km

• M1: 137,780 km (0.084 R)
• M2: 1,189,303 km (0.115 R)
• M3: 1,666,371 km (0.106 R)
• M4: 5,341,691 km (0.113 R)
• M5: 9,906,521 km (0.109 R)
• M6: 11,966,334 km (0.039 R)
• M7: 17,031,269 km (0.118 R)
• M8: 18,767,502 km (0.096 R)
• M9: 23,439,443 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.1

Radius: 5.7

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.79 AU - 15.09 AU

Year: 17443 Days

Day: 17.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,482,499 km

• M1: 71,059 km (0.093 R)
• M2: 322,383 km (0.11 R)
• M3: 724,802 km (0.106 R)
• M4: 962,961 km (0.071 R)
• M5: 1,293,124 km (0.115 R)
• M6: 1,882,689 km (0.087 R)
• M7: 2,179,043 km (0.029 R)
• M8: 2,527,456 km (0.089 R)
• M9: 2,865,098 km (0.082 R)
• M10: 3,387,793 km (0.104 R)
• M11: 3,798,440 km (0.093 R)
• M12: 4,211,180 km (0.109 R)
• M13: 5,779,714 km (0.09 R)
• M14: 6,048,392 km (0.068 R)
• M15: 6,446,771 km (0.084 R)
• M16: 7,163,943 km (0.036 R)
• M17: 9,848,776 km (0.059 R)
• M18: 10,456,293 km (0.103 R)
• M19: 11,929,533 km (0.029 R)
• M20: 12,177,416 km (0.045 R)
• M21: 13,941,774 km (0.074 R)
• M22: 14,992,100 km (0.103 R)
• M23: 16,473,269 km (0.108 R)
• M24: 17,887,417 km (0.093 R)
• M25: 20,333,043 km (0.099 R)
• M26: 22,992,594 km (0.083 R)
• M27: 25,158,622 km (0.099 R)
• M28: 26,605,682 km (0.112 R)
• M29: 27,457,044 km (0.113 R)
• M30: 32,106,845 km (0.102 R)
• M31: 35,058,411 km (0.086 R)
• M32: 38,860,291 km (0.114 R)
• M33: 43,803,453 km (0.08 R)
• M34: 52,723,675 km (0.074 R)
• M35: 61,114,769 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 16,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit