🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.62 AU

Year: 136 Days

Day: 42.6 Hours

Environment

Temp: 247 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.18 AU - 3.36 AU

Year: 1728 Days

Day: 29 Hours

Environment

Temp: -96 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.68 AU - 3.84 AU

Year: 2732 Days

Day: 40.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427

Radius: 13.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.63 AU - 6.99 AU

Year: 5940 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,952,830 km

• M1: 164,109 km (0.101 R)
• M2: 576,999 km (0.107 R)
• M3: 1,054,815 km (0.072 R)
• M4: 1,831,676 km (0.064 R)
• M5: 2,326,247 km (0.051 R)
• M6: 3,935,621 km (0.075 R)
• M7: 4,770,078 km (0.119 R)
• M8: 5,719,426 km (0.088 R)
• M9: 6,503,319 km (0.087 R)
• M10: 7,221,538 km (0.119 R)
• M11: 8,101,323 km (0.098 R)
• M12: 9,130,407 km (0.076 R)
• M13: 10,991,853 km (0.05 R)
• M14: 12,545,427 km (0.047 R)
• M15: 13,094,451 km (0.105 R)
• M16: 14,027,643 km (0.113 R)
• M17: 14,949,166 km (0.043 R)
• M18: 15,795,441 km (0.115 R)
• M19: 18,335,463 km (0.081 R)
• M20: 20,997,108 km (0.057 R)
• M21: 26,016,865 km (0.119 R)
• M22: 26,746,902 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.5

Radius: 9.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.04 AU - 7.74 AU

Year: 7528 Days

Day: 11.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,952,830 km

• M1: 121,922 km (0.108 R)
• M2: 543,639 km (0.039 R)
• M3: 1,086,829 km (0.082 R)
• M4: 2,208,513 km (0.119 R)
• M5: 2,663,889 km (0.068 R)
• M6: 3,673,376 km (0.046 R)
• M7: 4,571,561 km (0.089 R)
• M8: 5,058,652 km (0.082 R)
• M9: 5,978,380 km (0.093 R)
• M10: 6,798,176 km (0.103 R)
• M11: 8,146,801 km (0.104 R)
• M12: 9,753,033 km (0.087 R)
• M13: 11,220,588 km (0.095 R)
• M14: 12,260,443 km (0.036 R)
• M15: 13,417,433 km (0.093 R)
• M16: 15,405,888 km (0.099 R)
• M17: 17,976,129 km (0.118 R)
• M18: 20,314,044 km (0.099 R)
• M19: 22,462,569 km (0.081 R)
• M20: 29,350,504 km (0.09 R)
• M21: 30,089,667 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389

Radius: 10.4

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.11 AU - 9.49 AU

Year: 8163 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,952,830 km

• M1: 129,402 km (0.1 R)
• M2: 463,155 km (0.079 R)
• M3: 1,007,093 km (0.097 R)
• M4: 1,740,870 km (0.063 R)
• M5: 2,725,224 km (0.086 R)
• M6: 3,340,371 km (0.066 R)
• M7: 4,930,297 km (0.119 R)
• M8: 8,361,623 km (0.093 R)
• M9: 8,848,864 km (0.063 R)
• M10: 10,611,575 km (0.109 R)
• M11: 12,492,170 km (0.109 R)
• M12: 15,232,504 km (0.099 R)
• M13: 16,270,264 km (0.112 R)
• M14: 19,951,270 km (0.114 R)
• M15: 20,748,925 km (0.102 R)
• M16: 21,342,231 km (0.082 R)
• M17: 22,875,160 km (0.048 R)
• M18: 24,644,753 km (0.086 R)
• M19: 25,142,765 km (0.092 R)
• M20: 32,739,344 km (0.11 R)
• M21: 33,543,583 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 13.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.95 AU - 10.37 AU

Year: 12136 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,952,830 km

• M1: 166,652 km (0.066 R)
• M2: 773,720 km (0.104 R)
• M3: 1,548,936 km (0.062 R)
• M4: 1,983,369 km (0.105 R)
• M5: 3,926,795 km (0.075 R)
• M6: 4,778,006 km (0.102 R)
• M7: 5,276,616 km (0.043 R)
• M8: 7,890,988 km (0.089 R)
• M9: 8,313,602 km (0.076 R)
• M10: 9,288,681 km (0.118 R)
• M11: 10,248,202 km (0.051 R)
• M12: 10,798,722 km (0.11 R)
• M13: 13,201,563 km (0.09 R)
• M14: 15,165,035 km (0.07 R)
• M15: 16,619,426 km (0.064 R)
• M16: 18,836,466 km (0.11 R)
• M17: 20,229,222 km (0.106 R)
• M18: 22,675,596 km (0.108 R)
• M19: 23,930,274 km (0.1 R)
• M20: 24,574,592 km (0.088 R)
• M21: 26,321,446 km (0.104 R)
• M22: 28,507,221 km (0.116 R)
• M23: 32,742,336 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662

Radius: 10.8

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.97 AU - 12.73 AU

Year: 15286 Days

Day: 12.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,952,830 km

• M1: 135,236 km (0.056 R)
• M2: 628,909 km (0.104 R)
• M3: 1,162,675 km (0.098 R)
• M4: 1,862,793 km (0.091 R)
• M5: 2,965,628 km (0.086 R)
• M6: 3,632,386 km (0.063 R)
• M7: 4,396,233 km (0.067 R)
• M8: 7,030,950 km (0.09 R)
• M9: 7,653,577 km (0.107 R)
• M10: 8,805,929 km (0.088 R)
• M11: 13,022,345 km (0.114 R)
• M12: 13,621,185 km (0.101 R)
• M13: 14,873,918 km (0.096 R)
• M14: 18,422,529 km (0.059 R)
• M15: 19,519,530 km (0.085 R)
• M16: 20,570,306 km (0.102 R)
• M17: 21,658,481 km (0.103 R)
• M18: 24,848,356 km (0.104 R)
• M19: 25,769,879 km (0.074 R)
• M20: 26,820,355 km (0.118 R)
• M21: 27,464,224 km (0.078 R)
• M22: 28,894,679 km (0.073 R)
• M23: 29,799,297 km (0.086 R)
• M24: 30,722,616 km (0.115 R)
• M25: 37,727,985 km (0.053 R)
• M26: 38,672,246 km (0.092 R)
• M27: 48,522,518 km (0.106 R)
• M28: 48,998,987 km (0.097 R)
• M29: 50,936,130 km (0.067 R)
• M30: 54,277,249 km (0.046 R)
• M31: 56,350,676 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.6

Radius: 3.1

Gravity: 37.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.36 AU - 18.38 AU

Year: 22581 Days

Day: 20.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 89.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,952,830 km

• M1: 38,596 km (0.111 R)
• M2: 266,883 km (0.084 R)
• M3: 618,438 km (0.05 R)
• M4: 744,848 km (0.084 R)
• M5: 1,217,876 km (0.113 R)
• M6: 1,329,626 km (0.064 R)
• M7: 1,463,666 km (0.111 R)
• M8: 2,033,783 km (0.025 R)
• M9: 2,315,476 km (0.091 R)
• M10: 2,465,822 km (0.036 R)
• M11: 2,785,961 km (0.094 R)
• M12: 3,031,152 km (0.11 R)
• M13: 3,536,344 km (0.119 R)
• M14: 4,064,574 km (0.115 R)
• M15: 4,283,585 km (0.086 R)
• M16: 6,707,520 km (0.087 R)
• M17: 8,429,541 km (0.116 R)
• M18: 9,204,458 km (0.051 R)
• M19: 10,195,544 km (0.095 R)
• M20: 10,541,115 km (0.107 R)
• M21: 13,047,178 km (0.043 R)
• M22: 15,542,620 km (0.112 R)
• M23: 16,623,914 km (0.095 R)
• M24: 18,422,828 km (0.07 R)
• M25: 18,935,051 km (0.103 R)
• M26: 20,619,673 km (0.116 R)
• M27: 30,320,048 km (0.114 R)
• M28: 33,744,941 km (0.079 R)
• M29: 34,126,565 km (0.09 R)
• M30: 36,210,314 km (0.116 R)
• M31: 37,964,648 km (0.109 R)
• M32: 38,793,121 km (0.112 R)
• M33: 43,266,247 km (0.069 R)
• M34: 43,716,537 km (0.118 R)
• M35: 51,688,308 km (0.077 R)
• M36: 52,025,801 km (0.077 R)
• M37: 54,430,138 km (0.113 R)
• M38: 58,356,334 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.2

Radius: 6.5

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.07 AU - 18.49 AU

Year: 25758 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,952,830 km

• M1: 81,830 km (0.105 R)
• M2: 536,608 km (0.051 R)
• M3: 944,860 km (0.106 R)
• M4: 1,804,749 km (0.12 R)
• M5: 2,348,836 km (0.116 R)
• M6: 3,049,253 km (0.101 R)
• M7: 3,911,835 km (0.057 R)
• M8: 5,225,304 km (0.11 R)
• M9: 6,809,246 km (0.11 R)
• M10: 7,369,790 km (0.107 R)
• M11: 14,019,415 km (0.107 R)
• M12: 14,924,931 km (0.113 R)
• M13: 18,049,282 km (0.115 R)
• M14: 23,304,805 km (0.083 R)
• M15: 26,335,060 km (0.046 R)
• M16: 31,995,095 km (0.089 R)
• M17: 34,631,309 km (0.118 R)
• M18: 37,837,939 km (0.065 R)
• M19: 39,587,037 km (0.114 R)
• M20: 46,461,658 km (0.112 R)
• M21: 49,146,491 km (0.067 R)
• M22: 53,184,586 km (0.11 R)
• M23: 58,200,453 km (0.077 R)
• M24: 58,776,555 km (0.102 R)
• M25: 76,492,533 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 11,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit