🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.54 AU - 0.68 AU

Year: 207 Days

Day: 22.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.53 AU - 0.87 AU

Year: 254 Days

Day: 41.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,427,790 km

• M1: 725,101 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.82 AU - 1.14 AU

Year: 421 Days

Day: 22.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,427,790 km

• M1: 775,665 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.81 AU - 1.29 AU

Year: 466 Days

Day: 24.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.09 AU - 1.37 AU

Year: 591 Days

Day: 13.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.8

Radius: 11.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.89 AU - 4.37 AU

Year: 2998 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 22,427,790 km

• M1: 158,574 km (0.032 R)
• M2: 287,527 km (0.111 R)
• M3: 657,333 km (0.12 R)
• M4: 944,112 km (0.065 R)
• M5: 1,051,075 km (0.105 R)
• M6: 1,212,341 km (0.072 R)
• M7: 1,292,526 km (0.086 R)
• M8: 1,420,133 km (0.106 R)
• M9: 1,512,883 km (0.089 R)
• M10: 1,696,739 km (0.097 R)
• M11: 1,779,018 km (0.078 R)
• M12: 2,042,759 km (0.052 R)
• M13: 2,130,573 km (0.105 R)
• M14: 2,383,543 km (0.056 R)
• M15: 2,504,418 km (0.119 R)
• M16: 2,800,921 km (0.06 R)
• M17: 3,210,670 km (0.065 R)
• M18: 3,396,620 km (0.119 R)
• M19: 3,596,782 km (0.1 R)
• M20: 3,844,366 km (0.112 R)
• M21: 4,142,365 km (0.077 R)
• M22: 4,424,955 km (0.049 R)
• M23: 4,505,140 km (0.08 R)
• M24: 4,831,263 km (0.115 R)
• M25: 5,407,963 km (0.106 R)
• M26: 6,339,808 km (0.076 R)
• M27: 6,443,479 km (0.084 R)
• M28: 6,904,091 km (0.091 R)
• M29: 7,077,774 km (0.081 R)
• M30: 7,773,554 km (0.076 R)
• M31: 8,038,492 km (0.046 R)
• M32: 8,534,110 km (0.087 R)
• M33: 8,735,169 km (0.059 R)
• M34: 8,996,068 km (0.092 R)
• M35: 9,274,170 km (0.102 R)
• M36: 9,838,902 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.8

Radius: 12.2

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.33 AU - 5.73 AU

Year: 4890 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 22,427,790 km

• M1: 152,739 km (0.09 R)
• M2: 344,075 km (0.115 R)
• M3: 645,515 km (0.107 R)
• M4: 787,334 km (0.095 R)
• M5: 984,354 km (0.032 R)
• M6: 1,198,279 km (0.074 R)
• M7: 1,583,344 km (0.105 R)
• M8: 1,763,011 km (0.118 R)
• M9: 1,911,562 km (0.064 R)
• M10: 1,987,557 km (0.098 R)
• M11: 2,084,048 km (0.11 R)
• M12: 2,182,035 km (0.105 R)
• M13: 2,383,094 km (0.077 R)
• M14: 2,978,194 km (0.103 R)
• M15: 3,361,763 km (0.061 R)
• M16: 4,052,606 km (0.087 R)
• M17: 4,151,341 km (0.102 R)
• M18: 4,275,956 km (0.09 R)
• M19: 4,503,345 km (0.104 R)
• M20: 4,580,088 km (0.071 R)
• M21: 4,683,012 km (0.082 R)
• M22: 4,786,833 km (0.104 R)
• M23: 5,023,197 km (0.065 R)
• M24: 6,034,928 km (0.077 R)
• M25: 7,287,959 km (0.088 R)
• M26: 7,408,535 km (0.061 R)
• M27: 7,651,781 km (0.111 R)
• M28: 7,866,754 km (0.085 R)
• M29: 7,990,621 km (0.108 R)
• M30: 8,460,508 km (0.1 R)
• M31: 8,746,838 km (0.067 R)
• M32: 8,875,043 km (0.107 R)
• M33: 9,101,086 km (0.059 R)
• M34: 9,427,359 km (0.09 R)
• M35: 9,591,916 km (0.106 R)
• M36: 10,599,159 km (0.058 R)
• M37: 11,254,547 km (0.087 R)
• M38: 11,534,445 km (0.113 R)
• M39: 11,994,159 km (0.094 R)
• M40: 12,101,121 km (0.058 R)
• M41: 12,208,533 km (0.043 R)
• M42: 12,351,997 km (0.076 R)
• M43: 12,604,518 km (0.104 R)
• M44: 12,895,187 km (0.074 R)
• M45: 13,409,355 km (0.067 R)
• M46: 13,930,255 km (0.06 R)
• M47: 14,117,850 km (0.026 R)
• M48: 14,915,057 km (0.087 R)
• M49: 16,473,867 km (0.081 R)
• M50: 16,632,590 km (0.115 R)
• M51: 16,712,027 km (0.118 R)
• M52: 17,312,812 km (0.094 R)
• M53: 18,002,159 km (0.057 R)
• M54: 18,206,659 km (0.061 R)
• M55: 18,453,047 km (0.091 R)
• M56: 18,783,209 km (0.081 R)
• M57: 18,949,113 km (0.116 R)
• M58: 19,449,668 km (0.044 R)
• M59: 19,954,411 km (0.031 R)
• M60: 20,421,157 km (0.064 R)
• M61: 22,367,126 km (0.12 R)
• M62: 22,499,071 km (0.112 R)
• M63: 22,896,104 km (0.093 R)
• M64: 23,251,099 km (0.079 R)
• M65: 24,281,530 km (0.094 R)
• M66: 24,825,168 km (0.055 R)
• M67: 25,694,033 km (0.102 R)
• M68: 26,247,994 km (0.07 R)
• M69: 26,759,170 km (0.091 R)
• M70: 26,852,519 km (0.117 R)
• M71: 27,555,778 km (0.097 R)
• M72: 28,645,748 km (0.106 R)
• M73: 28,980,399 km (0.077 R)
• M74: 29,124,162 km (0.067 R)
• M75: 30,770,337 km (0.052 R)
• M76: 31,703,230 km (0.115 R)
• M77: 32,247,616 km (0.111 R)
• M78: 33,045,122 km (0.07 R)
• M79: 33,245,434 km (0.057 R)
• M80: 33,496,459 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 9.8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.44 AU - 7.68 AU

Year: 8131 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 22,427,790 km

• M1: 128,953 km (0.102 R)
• M2: 231,278 km (0.118 R)
• M3: 423,661 km (0.113 R)
• M4: 717,771 km (0.088 R)
• M5: 1,216,530 km (0.052 R)
• M6: 1,638,845 km (0.07 R)
• M7: 2,091,079 km (0.117 R)
• M8: 2,274,037 km (0.074 R)
• M9: 2,374,866 km (0.102 R)
• M10: 2,491,852 km (0.098 R)
• M11: 3,495,953 km (0.096 R)
• M12: 3,816,092 km (0.119 R)
• M13: 4,539,099 km (0.1 R)
• M14: 4,630,204 km (0.08 R)
• M15: 5,265,695 km (0.043 R)
• M16: 5,342,290 km (0.108 R)
• M17: 5,789,886 km (0.115 R)
• M18: 6,249,601 km (0.115 R)
• M19: 6,453,054 km (0.031 R)
• M20: 6,638,256 km (0.108 R)
• M21: 7,396,119 km (0.05 R)
• M22: 7,611,540 km (0.119 R)
• M23: 7,916,570 km (0.104 R)
• M24: 7,982,542 km (0.107 R)
• M25: 9,618,395 km (0.118 R)
• M26: 11,107,492 km (0.073 R)
• M27: 11,503,328 km (0.053 R)
• M28: 11,778,140 km (0.068 R)
• M29: 12,181,755 km (0.104 R)
• M30: 12,410,939 km (0.038 R)
• M31: 12,692,781 km (0.069 R)
• M32: 13,367,617 km (0.105 R)
• M33: 14,294,226 km (0.119 R)
• M34: 14,508,899 km (0.073 R)
• M35: 14,941,686 km (0.108 R)
• M36: 16,125,454 km (0.085 R)
• M37: 16,742,694 km (0.047 R)
• M38: 17,253,422 km (0.097 R)
• M39: 17,625,621 km (0.046 R)
• M40: 17,798,257 km (0.081 R)
• M41: 18,290,434 km (0.114 R)
• M42: 19,466,124 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.9

Radius: 5.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.82 AU - 11.26 AU

Year: 13790 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 22,427,790 km

• M1: 372,648 km (0.088 R)
• M2: 723,156 km (0.091 R)
• M3: 807,529 km (0.095 R)
• M4: 906,413 km (0.044 R)
• M5: 963,261 km (0.083 R)
• M6: 1,140,684 km (0.05 R)
• M7: 1,177,485 km (0.097 R)
• M8: 1,302,997 km (0.093 R)
• M9: 1,446,013 km (0.093 R)
• M10: 1,876,556 km (0.092 R)
• M11: 2,550,793 km (0.102 R)
• M12: 2,796,583 km (0.045 R)
• M13: 2,863,303 km (0.115 R)
• M14: 3,118,667 km (0.051 R)
• M15: 3,222,787 km (0.117 R)
• M16: 3,416,815 km (0.099 R)
• M17: 3,705,689 km (0.065 R)
• M18: 3,946,392 km (0.06 R)
• M19: 4,501,250 km (0.12 R)
• M20: 4,678,374 km (0.07 R)
• M21: 5,019,308 km (0.106 R)
• M22: 6,089,381 km (0.108 R)
• M23: 6,241,522 km (0.115 R)
• M24: 7,021,526 km (0.091 R)
• M25: 8,573,903 km (0.044 R)
• M26: 9,263,250 km (0.079 R)
• M27: 9,313,215 km (0.054 R)
• M28: 9,413,296 km (0.059 R)
• M29: 10,852,278 km (0.105 R)
• M30: 12,029,913 km (0.092 R)
• M31: 12,800,342 km (0.103 R)
• M32: 12,883,817 km (0.072 R)
• M33: 13,023,392 km (0.096 R)
• M34: 13,219,665 km (0.117 R)
• M35: 13,416,835 km (0.065 R)
• M36: 14,417,345 km (0.074 R)
• M37: 14,853,423 km (0.066 R)
• M38: 15,589,893 km (0.107 R)
• M39: 15,738,594 km (0.087 R)
• M40: 16,187,686 km (0.09 R)
• M41: 16,823,328 km (0.108 R)
• M42: 17,098,139 km (0.096 R)
• M43: 17,190,142 km (0.113 R)
• M44: 18,557,915 km (0.069 R)
• M45: 18,620,896 km (0.051 R)
• M46: 18,747,007 km (0.061 R)
• M47: 18,968,561 km (0.088 R)
• M48: 19,063,855 km (0.092 R)
• M49: 19,254,742 km (0.115 R)
• M50: 19,863,456 km (0.12 R)
• M51: 20,673,977 km (0.056 R)
• M52: 21,660,874 km (0.061 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 19,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit