🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.22 AU - 1.38 AU

Year: 528 Days

Day: 32.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 99,512,475 km

• M1: 87,964 km (0.093 R)
• M2: 676,033 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.07 AU - 2.55 AU

Year: 1251 Days

Day: 41.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,512,475 km

• M1: 91,404 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.15 AU - 2.93 AU

Year: 1443 Days

Day: 21.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.78 AU - 2.94 AU

Year: 1724 Days

Day: 37.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,512,475 km

• M1: 439,519 km (0.078 R)

Asteroid Belt

Center: 9.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.4

Radius: 6.7

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.99 AU - 18.15 AU

Year: 21899 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,512,475 km

• M1: 83,326 km (0.082 R)
• M2: 313,707 km (0.091 R)
• M3: 599,588 km (0.052 R)
• M4: 1,070,074 km (0.084 R)
• M5: 1,279,062 km (0.095 R)
• M6: 2,157,650 km (0.083 R)
• M7: 3,814,297 km (0.114 R)
• M8: 4,025,978 km (0.039 R)
• M9: 5,059,998 km (0.086 R)
• M10: 8,891,798 km (0.101 R)
• M11: 10,745,615 km (0.113 R)
• M12: 11,667,886 km (0.078 R)
• M13: 15,810,101 km (0.071 R)
• M14: 17,082,581 km (0.082 R)
• M15: 18,080,698 km (0.118 R)
• M16: 18,593,968 km (0.112 R)
• M17: 21,688,400 km (0.107 R)
• M18: 22,561,603 km (0.034 R)
• M19: 23,357,164 km (0.098 R)
• M20: 28,070,544 km (0.103 R)
• M21: 30,168,655 km (0.101 R)
• M22: 32,119,560 km (0.098 R)
• M23: 35,466,663 km (0.102 R)
• M24: 36,270,752 km (0.026 R)
• M25: 36,677,359 km (0.119 R)
• M26: 40,912,026 km (0.094 R)
• M27: 44,525,861 km (0.068 R)
• M28: 49,169,529 km (0.054 R)
• M29: 54,125,856 km (0.081 R)
• M30: 57,731,613 km (0.106 R)
• M31: 62,459,804 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.9

Radius: 3

Gravity: 61.77 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 14.51 AU - 20.83 AU

Year: 26476 Days

Day: 17.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,512,475 km

• M1: 37,399 km (0.066 R)
• M2: 297,999 km (0.118 R)
• M3: 457,470 km (0.105 R)
• M4: 701,165 km (0.103 R)
• M5: 1,119,142 km (0.08 R)
• M6: 1,540,559 km (0.099 R)
• M7: 1,874,910 km (0.116 R)
• M8: 3,224,133 km (0.029 R)
• M9: 3,549,509 km (0.063 R)
• M10: 3,673,077 km (0.059 R)
• M11: 4,511,573 km (0.069 R)
• M12: 5,033,071 km (0.092 R)
• M13: 5,429,505 km (0.079 R)
• M14: 6,932,814 km (0.041 R)
• M15: 7,988,078 km (0.072 R)
• M16: 8,362,371 km (0.03 R)
• M17: 8,471,428 km (0.043 R)
• M18: 9,145,815 km (0.114 R)
• M19: 9,378,440 km (0.088 R)
• M20: 9,794,771 km (0.072 R)
• M21: 9,915,945 km (0.043 R)
• M22: 17,692,641 km (0.042 R)
• M23: 20,126,748 km (0.064 R)
• M24: 20,520,041 km (0.118 R)
• M25: 27,168,320 km (0.116 R)
• M26: 31,960,837 km (0.071 R)
• M27: 32,227,570 km (0.059 R)
• M28: 34,136,738 km (0.114 R)
• M29: 35,545,651 km (0.081 R)
• M30: 38,932,098 km (0.034 R)
• M31: 39,542,308 km (0.04 R)
• M32: 42,366,715 km (0.077 R)
• M33: 43,174,544 km (0.115 R)
• M34: 49,652,132 km (0.077 R)
• M35: 51,458,227 km (0.094 R)
• M36: 55,392,950 km (0.074 R)
• M37: 68,833,122 km (0.111 R)
• M38: 79,066,963 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.3

Radius: 5.2

Gravity: 25.01 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.61 AU - 23.89 AU

Year: 30105 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 107 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,512,475 km

• M1: 64,925 km (0.102 R)
• M2: 228,137 km (0.086 R)
• M3: 570,716 km (0.094 R)
• M4: 1,138,141 km (0.105 R)
• M5: 1,338,901 km (0.12 R)
• M6: 1,957,638 km (0.115 R)
• M7: 2,465,074 km (0.082 R)
• M8: 4,365,116 km (0.073 R)
• M9: 4,551,515 km (0.044 R)
• M10: 11,270,255 km (0.071 R)
• M11: 12,199,706 km (0.053 R)
• M12: 14,870,178 km (0.092 R)
• M13: 21,331,310 km (0.114 R)
• M14: 21,760,955 km (0.069 R)
• M15: 25,168,944 km (0.069 R)
• M16: 25,648,555 km (0.107 R)
• M17: 28,916,221 km (0.074 R)
• M18: 37,338,282 km (0.099 R)
• M19: 37,805,476 km (0.093 R)
• M20: 43,892,464 km (0.043 R)
• M21: 69,231,202 km (0.113 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 12,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit