🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.85 AU - 1.03 AU

Year: 330 Days

Day: 32.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.05 AU - 1.19 AU

Year: 429 Days

Day: 44.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,513,846 km

• M1: 564,582 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.47 AU - 1.83 AU

Year: 767 Days

Day: 16.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,513,846 km

• M1: 96,939 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 13

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.03 AU - 6.25 AU

Year: 4844 Days

Day: 6.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,513,846 km

• M1: 161,715 km (0.083 R)
• M2: 610,210 km (0.105 R)
• M3: 1,231,639 km (0.108 R)
• M4: 1,732,792 km (0.094 R)
• M5: 2,182,035 km (0.096 R)
• M6: 2,691,864 km (0.045 R)
• M7: 3,488,922 km (0.041 R)
• M8: 5,880,543 km (0.066 R)
• M9: 7,328,949 km (0.047 R)
• M10: 10,238,179 km (0.118 R)
• M11: 12,373,988 km (0.068 R)
• M12: 12,886,361 km (0.093 R)
• M13: 13,466,352 km (0.103 R)
• M14: 13,953,592 km (0.103 R)
• M15: 16,385,754 km (0.075 R)
• M16: 20,974,968 km (0.089 R)
• M17: 23,446,025 km (0.051 R)
• M18: 25,279,347 km (0.071 R)
• M19: 27,464,673 km (0.06 R)
• M20: 29,319,687 km (0.098 R)
• M21: 30,974,838 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 11.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.7 AU - 8.58 AU

Year: 6900 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,513,846 km

• M1: 143,315 km (0.119 R)
• M2: 517,758 km (0.109 R)
• M3: 895,044 km (0.066 R)
• M4: 1,653,954 km (0.063 R)
• M5: 2,111,724 km (0.113 R)
• M6: 2,599,113 km (0.101 R)
• M7: 3,504,779 km (0.118 R)
• M8: 4,319,938 km (0.115 R)
• M9: 5,557,561 km (0.084 R)
• M10: 6,094,468 km (0.07 R)
• M11: 7,876,627 km (0.114 R)
• M12: 8,514,064 km (0.102 R)
• M13: 9,983,115 km (0.074 R)
• M14: 10,352,173 km (0.093 R)
• M15: 11,215,801 km (0.119 R)
• M16: 13,810,576 km (0.087 R)
• M17: 14,269,393 km (0.073 R)
• M18: 16,080,874 km (0.084 R)
• M19: 17,107,414 km (0.085 R)
• M20: 18,451,551 km (0.114 R)
• M21: 19,078,815 km (0.112 R)
• M22: 20,597,682 km (0.061 R)
• M23: 22,825,942 km (0.08 R)
• M24: 31,247,106 km (0.078 R)
• M25: 34,598,846 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 11

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.8 AU - 10.98 AU

Year: 11248 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,513,846 km

• M1: 142,716 km (0.112 R)
• M2: 2,865,846 km (0.104 R)
• M3: 5,228,595 km (0.049 R)
• M4: 7,504,577 km (0.114 R)
• M5: 14,147,471 km (0.076 R)
• M6: 15,293,690 km (0.072 R)
• M7: 20,627,901 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.7

Radius: 13.5

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.28 AU - 12.78 AU

Year: 12358 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,513,846 km

• M1: 169,195 km (0.11 R)
• M2: 741,706 km (0.058 R)
• M3: 1,372,411 km (0.098 R)
• M4: 1,895,405 km (0.051 R)
• M5: 2,572,335 km (0.089 R)
• M6: 3,305,365 km (0.119 R)
• M7: 3,859,326 km (0.114 R)
• M8: 7,399,559 km (0.088 R)
• M9: 8,072,899 km (0.03 R)
• M10: 10,177,742 km (0.082 R)
• M11: 11,770,360 km (0.096 R)
• M12: 12,563,977 km (0.081 R)
• M13: 13,005,889 km (0.111 R)
• M14: 14,394,457 km (0.097 R)
• M15: 14,948,717 km (0.105 R)
• M16: 15,806,661 km (0.096 R)
• M17: 19,153,165 km (0.075 R)
• M18: 19,824,111 km (0.08 R)
• M19: 21,931,646 km (0.105 R)
• M20: 22,666,172 km (0.118 R)
• M21: 24,869,748 km (0.114 R)
• M22: 27,528,851 km (0.12 R)
• M23: 31,170,063 km (0.119 R)
• M24: 33,526,678 km (0.101 R)
• M25: 36,893,378 km (0.099 R)
• M26: 38,327,573 km (0.107 R)
• M27: 41,585,066 km (0.08 R)
• M28: 45,317,533 km (0.095 R)
• M29: 47,417,289 km (0.103 R)
• M30: 49,267,964 km (0.094 R)
• M31: 52,295,975 km (0.107 R)
• M32: 53,607,350 km (0.053 R)
• M33: 54,271,265 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.5

Radius: 10.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.15 AU - 13.21 AU

Year: 13519 Days

Day: 9 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,513,846 km

• M1: 133,292 km (0.111 R)
• M2: 463,903 km (0.095 R)
• M3: 1,564,794 km (0.118 R)
• M4: 2,106,188 km (0.083 R)
• M5: 2,637,410 km (0.091 R)
• M6: 4,700,365 km (0.084 R)
• M7: 5,275,719 km (0.109 R)
• M8: 8,018,446 km (0.082 R)
• M9: 12,646,406 km (0.102 R)
• M10: 15,800,826 km (0.098 R)
• M11: 21,002,494 km (0.046 R)
• M12: 23,697,500 km (0.06 R)
• M13: 27,153,659 km (0.096 R)
• M14: 28,907,395 km (0.085 R)
• M15: 30,247,044 km (0.085 R)
• M16: 30,637,345 km (0.059 R)
• M17: 36,459,993 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 9.7

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.48 AU - 13.04 AU

Year: 13665 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,513,846 km

• M1: 121,473 km (0.092 R)
• M2: 488,736 km (0.084 R)
• M3: 925,263 km (0.069 R)
• M4: 2,111,275 km (0.119 R)
• M5: 3,208,426 km (0.081 R)
• M6: 3,665,746 km (0.036 R)
• M7: 5,001,954 km (0.11 R)
• M8: 5,582,993 km (0.111 R)
• M9: 6,961,986 km (0.077 R)
• M10: 7,382,505 km (0.115 R)
• M11: 8,698,518 km (0.1 R)
• M12: 9,848,626 km (0.092 R)
• M13: 11,497,195 km (0.056 R)
• M14: 13,971,544 km (0.109 R)
• M15: 17,461,363 km (0.104 R)
• M16: 18,397,097 km (0.089 R)
• M17: 24,150,033 km (0.056 R)
• M18: 25,311,062 km (0.051 R)
• M19: 28,058,726 km (0.081 R)
• M20: 31,111,869 km (0.041 R)
• M21: 37,357,131 km (0.109 R)
• M22: 38,516,665 km (0.098 R)
• M23: 39,699,984 km (0.068 R)
• M24: 43,395,500 km (0.105 R)
• M25: 45,982,646 km (0.108 R)
• M26: 46,571,313 km (0.062 R)
• M27: 55,513,825 km (0.101 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 18,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit