🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.75 AU - 1.11 AU

Year: 331 Days

Day: 44.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 111,677,705 km

• M1: 376,538 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.59 AU - 1.81 AU

Year: 818 Days

Day: 34.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,677,705 km

• M1: 997,668 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.97 AU - 4.71 AU

Year: 2776 Days

Day: 24.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 141.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.6

Radius: 9.6

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.37 AU - 9.65 AU

Year: 8364 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 111,677,705 km

• M1: 152,590 km (0.046 R)
• M2: 567,275 km (0.12 R)
• M3: 1,832,424 km (0.059 R)
• M4: 2,815,133 km (0.098 R)
• M5: 4,092,250 km (0.108 R)
• M6: 4,899,779 km (0.061 R)
• M7: 6,210,406 km (0.12 R)
• M8: 6,998,188 km (0.066 R)
• M9: 7,416,314 km (0.092 R)
• M10: 8,496,261 km (0.097 R)
• M11: 9,094,354 km (0.08 R)
• M12: 9,892,010 km (0.111 R)
• M13: 17,776,416 km (0.105 R)
• M14: 19,358,712 km (0.033 R)
• M15: 20,534,851 km (0.039 R)
• M16: 22,575,067 km (0.067 R)
• M17: 29,232,322 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 15

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.8 AU - 10.58 AU

Year: 9452 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 111,677,705 km

• M1: 186,549 km (0.118 R)
• M2: 840,142 km (0.11 R)
• M3: 1,980,077 km (0.086 R)
• M4: 3,851,098 km (0.11 R)
• M5: 4,739,709 km (0.046 R)
• M6: 5,697,435 km (0.096 R)
• M7: 7,334,335 km (0.112 R)
• M8: 7,838,180 km (0.117 R)
• M9: 8,574,202 km (0.054 R)
• M10: 9,134,147 km (0.053 R)
• M11: 10,137,649 km (0.103 R)
• M12: 10,813,682 km (0.041 R)
• M13: 15,270,951 km (0.098 R)
• M14: 18,965,569 km (0.118 R)
• M15: 19,622,304 km (0.044 R)
• M16: 20,445,541 km (0.113 R)
• M17: 21,213,726 km (0.086 R)
• M18: 21,683,912 km (0.116 R)
• M19: 22,726,609 km (0.114 R)
• M20: 26,958,883 km (0.106 R)
• M21: 28,542,526 km (0.113 R)
• M22: 30,088,769 km (0.099 R)
• M23: 31,996,890 km (0.115 R)
• M24: 33,559,440 km (0.101 R)
• M25: 35,610,876 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.5

Radius: 7

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.05 AU - 15.57 AU

Year: 17916 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,677,705 km

• M1: 89,160 km (0.116 R)
• M2: 407,953 km (0.092 R)
• M3: 655,089 km (0.076 R)
• M4: 969,993 km (0.058 R)
• M5: 1,716,037 km (0.056 R)
• M6: 2,518,779 km (0.119 R)
• M7: 3,169,979 km (0.077 R)
• M8: 4,836,350 km (0.096 R)
• M9: 5,997,229 km (0.114 R)
• M10: 7,472,264 km (0.074 R)
• M11: 8,194,223 km (0.102 R)
• M12: 10,580,309 km (0.083 R)
• M13: 10,998,286 km (0.085 R)
• M14: 11,303,615 km (0.078 R)
• M15: 12,581,929 km (0.06 R)
• M16: 16,430,933 km (0.072 R)
• M17: 19,363,051 km (0.046 R)
• M18: 19,988,669 km (0.062 R)
• M19: 20,443,746 km (0.097 R)
• M20: 21,186,200 km (0.118 R)
• M21: 27,560,715 km (0.053 R)
• M22: 28,695,864 km (0.102 R)
• M23: 37,666,500 km (0.049 R)
• M24: 50,826,625 km (0.086 R)
• M25: 51,504,004 km (0.111 R)
• M26: 68,173,694 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967

Radius: 7.7

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.83 AU - 20.65 AU

Year: 29932 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 111,677,705 km

• M1: 96,939 km (0.066 R)
• M2: 570,117 km (0.087 R)
• M3: 1,174,044 km (0.089 R)
• M4: 1,543,850 km (0.102 R)
• M5: 2,706,076 km (0.047 R)
• M6: 2,989,564 km (0.111 R)
• M7: 4,069,361 km (0.112 R)
• M8: 5,130,160 km (0.088 R)
• M9: 7,786,120 km (0.097 R)
• M10: 10,128,673 km (0.111 R)
• M11: 12,205,840 km (0.074 R)
• M12: 14,984,471 km (0.063 R)
• M13: 15,604,703 km (0.097 R)
• M14: 16,149,988 km (0.097 R)
• M15: 17,086,770 km (0.099 R)
• M16: 18,863,394 km (0.046 R)
• M17: 23,957,201 km (0.09 R)
• M18: 27,076,766 km (0.043 R)
• M19: 27,599,760 km (0.084 R)
• M20: 35,180,632 km (0.03 R)
• M21: 35,647,078 km (0.057 R)
• M22: 39,695,645 km (0.078 R)
• M23: 46,606,768 km (0.117 R)
• M24: 48,884,395 km (0.073 R)
• M25: 52,640,948 km (0.081 R)
• M26: 54,485,639 km (0.092 R)
• M27: 54,901,371 km (0.11 R)
• M28: 60,499,922 km (0.093 R)
• M29: 65,290,495 km (0.08 R)
• M30: 69,349,085 km (0.052 R)
• M31: 69,837,372 km (0.111 R)
• M32: 73,826,400 km (0.086 R)
• M33: 84,458,171 km (0.098 R)
• M34: 86,983,233 km (0.098 R)
• M35: 90,718,842 km (0.082 R)
• M36: 97,893,705 km (0.116 R)
• M37: 108,691,979 km (0.087 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: 544 - 17,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit