🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.66 AU - 0.82 AU

Year: 226 Days

Day: 41.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,509,437 km

• M1: 474,524 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.99 AU - 1.09 AU

Year: 376 Days

Day: 47.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.68 AU - 2.42 AU

Year: 1041 Days

Day: 34.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.4

Radius: 13.4

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.59 AU - 6.05 AU

Year: 4353 Days

Day: 5.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,509,437 km

• M1: 171,439 km (0.115 R)
• M2: 764,744 km (0.12 R)
• M3: 1,572,722 km (0.103 R)
• M4: 2,322,956 km (0.055 R)
• M5: 3,067,056 km (0.114 R)
• M6: 4,245,438 km (0.045 R)
• M7: 4,742,253 km (0.065 R)
• M8: 5,305,788 km (0.091 R)
• M9: 6,313,180 km (0.085 R)
• M10: 7,098,419 km (0.082 R)
• M11: 8,207,837 km (0.11 R)
• M12: 8,628,356 km (0.042 R)
• M13: 9,306,633 km (0.096 R)
• M14: 9,977,131 km (0.055 R)
• M15: 10,997,388 km (0.098 R)
• M16: 12,086,012 km (0.062 R)
• M17: 14,040,359 km (0.115 R)
• M18: 17,605,575 km (0.117 R)
• M19: 18,178,385 km (0.12 R)
• M20: 19,698,898 km (0.095 R)
• M21: 21,159,721 km (0.104 R)
• M22: 24,610,346 km (0.077 R)
• M23: 27,390,473 km (0.106 R)
• M24: 28,333,089 km (0.058 R)
• M25: 28,768,718 km (0.086 R)
• M26: 29,832,209 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.5

Radius: 11.8

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.26 AU - 5.42 AU

Year: 4378 Days

Day: 11.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,509,437 km

• M1: 149,448 km (0.109 R)
• M2: 540,946 km (0.055 R)
• M3: 940,372 km (0.101 R)
• M4: 1,357,002 km (0.113 R)
• M5: 1,953,299 km (0.072 R)
• M6: 2,481,679 km (0.111 R)
• M7: 3,104,305 km (0.066 R)
• M8: 3,784,377 km (0.098 R)
• M9: 4,662,517 km (0.1 R)
• M10: 6,755,391 km (0.066 R)
• M11: 8,045,822 km (0.099 R)
• M12: 10,835,823 km (0.103 R)
• M13: 11,575,883 km (0.119 R)
• M14: 13,785,743 km (0.066 R)
• M15: 14,324,744 km (0.12 R)
• M16: 16,804,478 km (0.071 R)
• M17: 17,544,838 km (0.118 R)
• M18: 18,630,470 km (0.089 R)
• M19: 22,971,950 km (0.115 R)
• M20: 23,577,223 km (0.1 R)
• M21: 25,376,736 km (0.106 R)
• M22: 26,433,495 km (0.067 R)
• M23: 27,266,306 km (0.068 R)
• M24: 29,071,653 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.3

Radius: 10.1

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.58 AU - 9.04 AU

Year: 7743 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,509,437 km

• M1: 125,961 km (0.056 R)
• M2: 632,201 km (0.11 R)
• M3: 979,866 km (0.088 R)
• M4: 1,731,446 km (0.076 R)
• M5: 2,072,379 km (0.106 R)
• M6: 3,787,818 km (0.096 R)
• M7: 5,611,117 km (0.101 R)
• M8: 6,260,521 km (0.12 R)
• M9: 7,035,737 km (0.11 R)
• M10: 7,506,672 km (0.099 R)
• M11: 11,522,028 km (0.091 R)
• M12: 11,901,259 km (0.107 R)
• M13: 13,682,072 km (0.095 R)
• M14: 20,082,018 km (0.09 R)
• M15: 20,870,698 km (0.052 R)
• M16: 26,415,394 km (0.114 R)
• M17: 27,458,091 km (0.112 R)
• M18: 32,116,868 km (0.03 R)
• M19: 35,310,184 km (0.095 R)
• M20: 36,226,920 km (0.104 R)
• M21: 41,050,553 km (0.063 R)
• M22: 42,577,200 km (0.077 R)
• M23: 42,964,658 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.1

Radius: 10.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.69 AU - 9.57 AU

Year: 8994 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 125.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,509,437 km

• M1: 134,638 km (0.103 R)
• M2: 530,773 km (0.075 R)
• M3: 1,819,409 km (0.102 R)
• M4: 2,855,225 km (0.048 R)
• M5: 3,593,790 km (0.052 R)
• M6: 4,020,892 km (0.108 R)
• M7: 5,238,917 km (0.12 R)
• M8: 8,470,531 km (0.048 R)
• M9: 10,837,618 km (0.108 R)
• M10: 12,463,447 km (0.106 R)
• M11: 13,113,151 km (0.107 R)
• M12: 15,320,468 km (0.115 R)
• M13: 16,705,893 km (0.086 R)
• M14: 17,163,812 km (0.088 R)
• M15: 18,241,815 km (0.045 R)
• M16: 19,579,968 km (0.117 R)
• M17: 24,318,779 km (0.043 R)
• M18: 24,738,102 km (0.105 R)
• M19: 25,591,409 km (0.099 R)
• M20: 26,640,987 km (0.076 R)
• M21: 27,537,378 km (0.061 R)
• M22: 30,444,363 km (0.093 R)
• M23: 31,325,196 km (0.1 R)
• M24: 34,174,437 km (0.082 R)
• M25: 35,446,916 km (0.112 R)
• M26: 36,421,696 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 14.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.99 AU - 11.79 AU

Year: 11881 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 150.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,509,437 km

• M1: 179,069 km (0.069 R)
• M2: 879,785 km (0.084 R)
• M3: 1,617,751 km (0.105 R)
• M4: 2,748,113 km (0.047 R)
• M5: 3,946,691 km (0.095 R)
• M6: 4,461,009 km (0.113 R)
• M7: 6,279,969 km (0.069 R)
• M8: 8,427,446 km (0.106 R)
• M9: 9,419,729 km (0.085 R)
• M10: 11,585,158 km (0.039 R)
• M11: 18,244,657 km (0.068 R)
• M12: 24,874,087 km (0.058 R)
• M13: 30,715,734 km (0.102 R)
• M14: 31,215,241 km (0.074 R)
• M15: 35,958,092 km (0.108 R)

Asteroid Belt

Center: 12.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.2

Radius: 4.3

Gravity: 40.52 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.98 AU - 18.08 AU

Year: 21712 Days

Day: 19.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 68,509,437 km

• M1: 84,373 km (0.088 R)
• M2: 248,183 km (0.118 R)
• M3: 474,524 km (0.086 R)
• M4: 657,632 km (0.107 R)
• M5: 958,922 km (0.088 R)
• M6: 1,240,914 km (0.116 R)
• M7: 1,425,668 km (0.1 R)
• M8: 1,682,378 km (0.074 R)
• M9: 2,424,533 km (0.098 R)
• M10: 2,714,603 km (0.105 R)
• M11: 4,211,330 km (0.116 R)
• M12: 4,849,963 km (0.107 R)
• M13: 5,231,438 km (0.084 R)
• M14: 6,725,172 km (0.112 R)
• M15: 9,969,202 km (0.106 R)
• M16: 10,522,265 km (0.037 R)
• M17: 10,838,216 km (0.072 R)
• M18: 11,356,872 km (0.091 R)
• M19: 12,234,563 km (0.05 R)
• M20: 12,868,110 km (0.062 R)
• M21: 15,378,811 km (0.09 R)
• M22: 15,622,057 km (0.099 R)
• M23: 17,750,087 km (0.111 R)
• M24: 21,848,619 km (0.092 R)
• M25: 26,303,943 km (0.093 R)
• M26: 27,833,881 km (0.061 R)
• M27: 28,316,334 km (0.106 R)
• M28: 30,301,946 km (0.099 R)
• M29: 33,046,170 km (0.077 R)
• M30: 33,859,683 km (0.11 R)
• M31: 34,686,510 km (0.055 R)
• M32: 36,523,722 km (0.051 R)
• M33: 40,853,982 km (0.094 R)
• M34: 46,183,555 km (0.078 R)
• M35: 46,689,944 km (0.11 R)
• M36: 48,578,019 km (0.104 R)
• M37: 52,505,711 km (0.108 R)
• M38: 58,391,938 km (0.064 R)
• M39: 64,282,504 km (0.092 R)
• M40: 66,831,502 km (0.107 R)
• M41: 69,668,177 km (0.104 R)
• M42: 70,334,037 km (0.093 R)
• M43: 77,702,032 km (0.115 R)
• M44: 80,836,406 km (0.089 R)
• M45: 81,080,999 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.4

Radius: 3.2

Gravity: 40.96 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 14.64 AU - 16.54 AU

Year: 21838 Days

Day: 24 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,509,437 km

• M1: 42,785 km (0.045 R)
• M2: 173,534 km (0.109 R)
• M3: 729,738 km (0.072 R)
• M4: 1,010,234 km (0.117 R)
• M5: 1,372,560 km (0.099 R)
• M6: 1,675,347 km (0.103 R)
• M7: 1,797,568 km (0.112 R)
• M8: 2,433,957 km (0.101 R)
• M9: 2,545,408 km (0.115 R)
• M10: 3,051,497 km (0.103 R)
• M11: 3,155,169 km (0.068 R)
• M12: 3,342,016 km (0.104 R)
• M13: 5,148,860 km (0.117 R)
• M14: 5,952,200 km (0.116 R)
• M15: 7,470,918 km (0.11 R)
• M16: 7,802,875 km (0.099 R)
• M17: 8,144,557 km (0.078 R)
• M18: 8,294,005 km (0.043 R)
• M19: 9,722,814 km (0.091 R)
• M20: 9,891,112 km (0.073 R)
• M21: 10,821,312 km (0.119 R)
• M22: 12,853,898 km (0.095 R)
• M23: 14,101,993 km (0.11 R)
• M24: 18,412,656 km (0.118 R)
• M25: 19,635,169 km (0.118 R)
• M26: 23,324,103 km (0.093 R)
• M27: 23,726,821 km (0.042 R)
• M28: 26,457,281 km (0.114 R)
• M29: 26,675,694 km (0.109 R)
• M30: 27,337,814 km (0.057 R)
• M31: 30,934,446 km (0.068 R)
• M32: 32,282,921 km (0.078 R)
• M33: 33,034,651 km (0.045 R)
• M34: 33,161,061 km (0.078 R)
• M35: 35,227,905 km (0.042 R)
• M36: 35,757,631 km (0.044 R)
• M37: 43,136,097 km (0.119 R)
• M38: 61,187,025 km (0.06 R)
• M39: 65,873,627 km (0.074 R)
• M40: 66,879,224 km (0.096 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 20,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit