🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.63 AU - 0.73 AU

Year: 205 Days

Day: 17.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,261,471 km

• M1: 35,305 km (0.089 R)
• M2: 180,415 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848

Radius: 8.4

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.02 AU - 5.94 AU

Year: 4059 Days

Day: 7.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,261,471 km

• M1: 104,569 km (0.104 R)
• M2: 387,758 km (0.112 R)
• M3: 925,861 km (0.092 R)
• M4: 1,189,901 km (0.118 R)
• M5: 1,460,225 km (0.06 R)
• M6: 1,890,169 km (0.053 R)
• M7: 2,531,944 km (0.117 R)
• M8: 2,876,617 km (0.075 R)
• M9: 3,989,177 km (0.11 R)
• M10: 5,966,412 km (0.114 R)
• M11: 6,298,818 km (0.098 R)
• M12: 6,643,342 km (0.115 R)
• M13: 7,066,854 km (0.044 R)
• M14: 7,508,317 km (0.088 R)
• M15: 8,186,295 km (0.116 R)
• M16: 8,904,664 km (0.091 R)
• M17: 10,466,316 km (0.116 R)
• M18: 10,772,842 km (0.107 R)
• M19: 11,130,381 km (0.113 R)
• M20: 11,588,449 km (0.105 R)
• M21: 12,640,571 km (0.119 R)
• M22: 13,088,767 km (0.099 R)
• M23: 15,266,313 km (0.06 R)
• M24: 16,825,721 km (0.11 R)
• M25: 21,079,537 km (0.092 R)
• M26: 21,923,119 km (0.062 R)
• M27: 22,715,988 km (0.077 R)
• M28: 23,903,197 km (0.077 R)
• M29: 24,206,431 km (0.116 R)
• M30: 25,523,491 km (0.065 R)
• M31: 27,796,182 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.8

Radius: 9.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.14 AU - 6.7 AU

Year: 5261 Days

Day: 7.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,261,471 km

• M1: 114,442 km (0.092 R)
• M2: 613,501 km (0.115 R)
• M3: 1,099,993 km (0.063 R)
• M4: 1,401,134 km (0.07 R)
• M5: 2,163,484 km (0.113 R)
• M6: 2,485,120 km (0.101 R)
• M7: 3,043,120 km (0.106 R)
• M8: 3,498,197 km (0.118 R)
• M9: 4,052,457 km (0.092 R)
• M10: 4,664,162 km (0.048 R)
• M11: 4,992,380 km (0.085 R)
• M12: 5,558,907 km (0.083 R)
• M13: 6,216,390 km (0.039 R)
• M14: 8,203,648 km (0.117 R)
• M15: 11,114,224 km (0.065 R)
• M16: 11,776,943 km (0.111 R)
• M17: 12,349,155 km (0.076 R)
• M18: 13,881,934 km (0.032 R)
• M19: 14,220,026 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 14

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.65 AU - 8.81 AU

Year: 7101 Days

Day: 5.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,261,471 km

• M1: 175,329 km (0.101 R)
• M2: 697,425 km (0.066 R)
• M3: 1,478,775 km (0.112 R)
• M4: 2,703,234 km (0.113 R)
• M5: 3,428,783 km (0.118 R)
• M6: 5,241,161 km (0.114 R)
• M7: 5,869,921 km (0.106 R)
• M8: 7,241,435 km (0.115 R)
• M9: 8,518,701 km (0.086 R)
• M10: 12,748,581 km (0.088 R)
• M11: 13,482,508 km (0.055 R)
• M12: 14,364,238 km (0.088 R)
• M13: 15,918,859 km (0.043 R)
• M14: 18,280,261 km (0.12 R)
• M15: 18,779,170 km (0.083 R)
• M16: 22,287,839 km (0.082 R)
• M17: 23,604,450 km (0.104 R)
• M18: 27,399,598 km (0.082 R)
• M19: 28,622,710 km (0.1 R)
• M20: 32,303,117 km (0.119 R)
• M21: 36,064,606 km (0.093 R)
• M22: 39,394,954 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 8.4

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.36 AU - 10.26 AU

Year: 8750 Days

Day: 8.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,261,471 km

• M1: 104,719 km (0.1 R)
• M2: 565,779 km (0.058 R)
• M3: 896,091 km (0.089 R)
• M4: 1,418,038 km (0.061 R)
• M5: 2,216,442 km (0.077 R)
• M6: 2,704,879 km (0.118 R)
• M7: 3,332,741 km (0.117 R)
• M8: 4,756,315 km (0.119 R)
• M9: 5,246,697 km (0.101 R)
• M10: 7,351,090 km (0.112 R)
• M11: 7,964,890 km (0.07 R)
• M12: 19,188,620 km (0.105 R)
• M13: 22,643,433 km (0.07 R)
• M14: 23,329,040 km (0.047 R)
• M15: 33,323,075 km (0.118 R)
• M16: 34,658,984 km (0.09 R)
• M17: 41,115,180 km (0.1 R)
• M18: 44,358,312 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.2

Radius: 14.3

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.33 AU - 12.11 AU

Year: 12820 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,261,471 km

• M1: 184,753 km (0.055 R)
• M2: 978,370 km (0.083 R)
• M3: 2,109,928 km (0.059 R)
• M4: 3,091,290 km (0.088 R)
• M5: 4,019,695 km (0.079 R)
• M6: 4,716,671 km (0.079 R)
• M7: 5,700,277 km (0.043 R)
• M8: 6,505,563 km (0.11 R)
• M9: 8,253,015 km (0.11 R)
• M10: 8,947,449 km (0.099 R)
• M11: 9,580,547 km (0.086 R)
• M12: 10,720,034 km (0.109 R)
• M13: 11,832,892 km (0.078 R)
• M14: 14,683,330 km (0.1 R)
• M15: 15,635,072 km (0.086 R)
• M16: 16,699,910 km (0.045 R)
• M17: 17,661,375 km (0.062 R)
• M18: 20,433,872 km (0.111 R)
• M19: 21,533,865 km (0.094 R)
• M20: 22,851,823 km (0.106 R)
• M21: 23,667,879 km (0.068 R)
• M22: 27,838,518 km (0.099 R)
• M23: 30,913,203 km (0.081 R)
• M24: 33,973,377 km (0.079 R)
• M25: 36,366,494 km (0.082 R)
• M26: 39,384,183 km (0.09 R)
• M27: 40,164,036 km (0.117 R)
• M28: 42,837,799 km (0.094 R)
• M29: 46,344,373 km (0.11 R)
• M30: 49,584,663 km (0.056 R)
• M31: 51,106,373 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.2

Radius: 8.2

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.76 AU - 11.75 AU

Year: 13782 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 110.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,261,471 km

• M1: 102,175 km (0.091 R)
• M2: 425,756 km (0.119 R)
• M3: 772,823 km (0.12 R)
• M4: 1,632,711 km (0.096 R)
• M5: 2,125,786 km (0.049 R)
• M6: 3,435,366 km (0.078 R)
• M7: 4,729,985 km (0.116 R)
• M8: 5,143,175 km (0.101 R)
• M9: 8,293,407 km (0.062 R)
• M10: 11,052,291 km (0.077 R)
• M11: 11,412,522 km (0.108 R)
• M12: 14,088,230 km (0.077 R)
• M13: 15,017,233 km (0.063 R)
• M14: 16,215,811 km (0.087 R)
• M15: 17,315,954 km (0.11 R)
• M16: 22,791,086 km (0.044 R)
• M17: 25,291,315 km (0.116 R)
• M18: 25,603,227 km (0.114 R)
• M19: 29,090,952 km (0.101 R)
• M20: 36,858,971 km (0.071 R)
• M21: 37,259,893 km (0.107 R)
• M22: 43,629,172 km (0.049 R)
• M23: 44,984,678 km (0.03 R)
• M24: 50,687,648 km (0.072 R)
• M25: 54,919,921 km (0.11 R)
• M26: 56,854,372 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.5

Radius: 6.1

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.16 AU - 16.8 AU

Year: 19092 Days

Day: 23 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,261,471 km

• M1: 76,893 km (0.098 R)
• M2: 267,631 km (0.102 R)
• M3: 461,210 km (0.111 R)
• M4: 663,317 km (0.07 R)
• M5: 1,413,550 km (0.068 R)
• M6: 3,810,407 km (0.105 R)
• M7: 4,328,465 km (0.07 R)
• M8: 4,576,348 km (0.086 R)
• M9: 4,833,657 km (0.083 R)
• M10: 5,315,212 km (0.093 R)
• M11: 5,994,985 km (0.049 R)
• M12: 6,233,893 km (0.094 R)
• M13: 7,447,580 km (0.114 R)
• M14: 12,239,051 km (0.111 R)
• M15: 15,550,848 km (0.058 R)
• M16: 16,133,532 km (0.06 R)
• M17: 18,039,558 km (0.057 R)
• M18: 18,538,467 km (0.102 R)
• M19: 20,395,874 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.8

Radius: 5.2

Gravity: 18.67 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.3 AU - 19.96 AU

Year: 24770 Days

Day: 22.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,261,471 km

• M1: 64,626 km (0.105 R)
• M2: 321,336 km (0.094 R)
• M3: 707,748 km (0.096 R)
• M4: 966,701 km (0.09 R)
• M5: 1,159,533 km (0.082 R)
• M6: 1,606,232 km (0.088 R)
• M7: 2,333,876 km (0.111 R)
• M8: 2,611,380 km (0.057 R)
• M9: 3,232,660 km (0.106 R)
• M10: 3,668,140 km (0.108 R)
• M11: 6,144,284 km (0.044 R)
• M12: 14,122,488 km (0.105 R)
• M13: 20,923,057 km (0.05 R)
• M14: 21,217,316 km (0.062 R)
• M15: 21,415,085 km (0.11 R)
• M16: 38,668,656 km (0.049 R)
• M17: 42,153,090 km (0.105 R)
• M18: 58,378,475 km (0.081 R)
• M19: 62,948,690 km (0.077 R)
• M20: 78,550,850 km (0.091 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: 247 - 12,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit