🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.71 AU - 0.83 AU

Year: 236 Days

Day: 33 Hours

Environment

Temp: 202 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.82 AU - 0.98 AU

Year: 299 Days

Day: 28.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.03 AU - 2.81 AU

Year: 1317 Days

Day: 33 Hours

Environment

Temp: -67 °C

Axial Tilt: 125.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,235,317 km

• M1: 363,373 km (0.076 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.6

Radius: 12.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.52 AU - 8.86 AU

Year: 8200 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,235,317 km

• M1: 154,235 km (0.117 R)
• M2: 553,363 km (0.073 R)
• M3: 982,110 km (0.092 R)
• M4: 1,601,296 km (0.095 R)
• M5: 2,271,195 km (0.066 R)
• M6: 2,823,510 km (0.117 R)
• M7: 3,370,440 km (0.115 R)
• M8: 4,449,041 km (0.106 R)
• M9: 4,946,454 km (0.084 R)
• M10: 5,645,076 km (0.116 R)
• M11: 6,740,282 km (0.084 R)
• M12: 8,400,220 km (0.097 R)
• M13: 10,267,949 km (0.119 R)
• M14: 11,035,087 km (0.098 R)
• M15: 15,065,553 km (0.091 R)
• M16: 15,721,390 km (0.072 R)
• M17: 17,731,387 km (0.104 R)
• M18: 18,314,819 km (0.076 R)
• M19: 23,366,589 km (0.12 R)
• M20: 25,146,953 km (0.049 R)
• M21: 27,984,376 km (0.077 R)
• M22: 28,576,484 km (0.087 R)
• M23: 29,785,834 km (0.097 R)
• M24: 31,345,092 km (0.027 R)
• M25: 32,091,137 km (0.043 R)
• M26: 32,848,850 km (0.113 R)
• M27: 34,063,734 km (0.081 R)
• M28: 37,529,169 km (0.097 R)
• M29: 42,766,291 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.1

Radius: 13.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.19 AU - 8.43 AU

Year: 8381 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,235,317 km

• M1: 164,258 km (0.086 R)
• M2: 688,449 km (0.119 R)
• M3: 1,359,695 km (0.038 R)
• M4: 2,203,427 km (0.053 R)
• M5: 3,486,079 km (0.105 R)
• M6: 4,147,152 km (0.053 R)
• M7: 6,119,301 km (0.058 R)
• M8: 8,189,436 km (0.092 R)
• M9: 10,493,692 km (0.093 R)
• M10: 11,505,722 km (0.117 R)
• M11: 12,804,830 km (0.092 R)
• M12: 13,374,199 km (0.063 R)
• M13: 14,079,553 km (0.103 R)
• M14: 14,996,139 km (0.05 R)
• M15: 16,213,716 km (0.046 R)
• M16: 17,427,105 km (0.117 R)
• M17: 19,359,311 km (0.115 R)
• M18: 20,262,583 km (0.105 R)
• M19: 21,430,793 km (0.062 R)
• M20: 24,417,215 km (0.075 R)
• M21: 25,293,858 km (0.094 R)
• M22: 27,389,425 km (0.102 R)
• M23: 27,954,606 km (0.054 R)
• M24: 29,697,122 km (0.058 R)
• M25: 33,290,762 km (0.083 R)
• M26: 40,230,308 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.1

Radius: 14.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.46 AU - 10.98 AU

Year: 10602 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,235,317 km

• M1: 182,809 km (0.093 R)
• M2: 960,867 km (0.102 R)
• M3: 1,489,845 km (0.099 R)
• M4: 1,961,228 km (0.049 R)
• M5: 3,408,288 km (0.07 R)
• M6: 4,106,462 km (0.119 R)
• M7: 5,584,040 km (0.106 R)
• M8: 6,295,378 km (0.075 R)
• M9: 8,030,713 km (0.12 R)
• M10: 9,713,839 km (0.073 R)
• M11: 11,509,911 km (0.076 R)
• M12: 12,193,872 km (0.092 R)
• M13: 15,751,309 km (0.1 R)
• M14: 21,529,228 km (0.08 R)
• M15: 31,682,435 km (0.12 R)
• M16: 32,913,925 km (0.118 R)
• M17: 34,527,039 km (0.115 R)
• M18: 34,997,524 km (0.109 R)
• M19: 36,677,957 km (0.086 R)
• M20: 38,790,129 km (0.082 R)
• M21: 39,940,537 km (0.073 R)
• M22: 45,753,462 km (0.119 R)
• M23: 48,639,952 km (0.082 R)
• M24: 50,428,993 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626

Radius: 8

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.12 AU - 12.94 AU

Year: 14597 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,235,317 km

• M1: 107,411 km (0.091 R)
• M2: 377,735 km (0.065 R)
• M3: 744,549 km (0.115 R)
• M4: 1,067,231 km (0.098 R)
• M5: 1,633,609 km (0.093 R)
• M6: 3,077,527 km (0.071 R)
• M7: 3,352,638 km (0.097 R)
• M8: 4,850,561 km (0.077 R)
• M9: 5,155,143 km (0.113 R)
• M10: 5,953,995 km (0.099 R)
• M11: 6,916,807 km (0.107 R)
• M12: 9,147,910 km (0.074 R)
• M13: 10,820,264 km (0.079 R)
• M14: 11,940,603 km (0.091 R)
• M15: 13,007,086 km (0.077 R)
• M16: 15,911,828 km (0.1 R)
• M17: 16,815,100 km (0.04 R)
• M18: 18,072,171 km (0.12 R)
• M19: 18,641,391 km (0.085 R)
• M20: 26,331,469 km (0.113 R)
• M21: 32,807,112 km (0.105 R)
• M22: 33,410,590 km (0.11 R)
• M23: 36,927,486 km (0.12 R)
• M24: 39,858,109 km (0.04 R)
• M25: 42,226,393 km (0.071 R)
• M26: 46,328,815 km (0.101 R)
• M27: 50,849,812 km (0.119 R)
• M28: 51,983,614 km (0.106 R)
• M29: 54,301,484 km (0.046 R)
• M30: 58,081,672 km (0.056 R)
• M31: 59,142,321 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.3

Radius: 4.3

Gravity: 30.95 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.66 AU - 17.34 AU

Year: 21349 Days

Day: 17 Hours

Environment

Temp: -184 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,235,317 km

• M1: 62,233 km (0.109 R)
• M2: 660,923 km (0.061 R)
• M3: 1,264,700 km (0.113 R)
• M4: 1,730,847 km (0.075 R)
• M5: 3,485,331 km (0.099 R)
• M6: 3,997,853 km (0.047 R)
• M7: 4,222,849 km (0.071 R)
• M8: 4,456,371 km (0.076 R)
• M9: 6,512,295 km (0.115 R)
• M10: 9,180,522 km (0.104 R)
• M11: 11,507,218 km (0.08 R)
• M12: 12,028,716 km (0.05 R)
• M13: 13,118,836 km (0.081 R)
• M14: 17,622,180 km (0.091 R)
• M15: 18,756,282 km (0.067 R)
• M16: 21,557,352 km (0.069 R)
• M17: 22,549,635 km (0.045 R)
• M18: 23,884,646 km (0.072 R)
• M19: 28,556,887 km (0.08 R)
• M20: 30,362,982 km (0.084 R)
• M21: 33,147,447 km (0.098 R)
• M22: 33,803,135 km (0.057 R)
• M23: 36,097,368 km (0.118 R)
• M24: 36,651,927 km (0.114 R)
• M25: 45,503,484 km (0.066 R)
• M26: 47,462,767 km (0.111 R)
• M27: 60,216,883 km (0.103 R)
• M28: 66,229,072 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.6

Radius: 5.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.29 AU - 21.27 AU

Year: 25130 Days

Day: 20.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,235,317 km

• M1: 85,121 km (0.057 R)
• M2: 305,928 km (0.061 R)
• M3: 2,017,477 km (0.077 R)
• M4: 2,826,652 km (0.09 R)
• M5: 3,177,010 km (0.114 R)
• M6: 4,263,390 km (0.092 R)
• M7: 4,875,245 km (0.06 R)
• M8: 6,417,749 km (0.094 R)
• M9: 6,715,748 km (0.11 R)
• M10: 6,906,784 km (0.107 R)
• M11: 7,180,099 km (0.025 R)
• M12: 8,001,242 km (0.113 R)
• M13: 8,434,478 km (0.117 R)
• M14: 9,067,127 km (0.037 R)
• M15: 10,786,605 km (0.106 R)
• M16: 18,319,306 km (0.027 R)
• M17: 20,797,545 km (0.11 R)
• M18: 22,540,061 km (0.026 R)
• M19: 24,920,462 km (0.118 R)
• M20: 29,556,650 km (0.052 R)
• M21: 33,057,389 km (0.095 R)
• M22: 34,622,632 km (0.115 R)
• M23: 36,471,213 km (0.1 R)
• M24: 37,181,055 km (0.047 R)
• M25: 43,194,889 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.3

Radius: 6.1

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.51 AU - 21.85 AU

Year: 29387 Days

Day: 18.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,235,317 km

• M1: 78,240 km (0.108 R)
• M2: 359,334 km (0.094 R)
• M3: 862,581 km (0.112 R)
• M4: 1,668,764 km (0.113 R)
• M5: 2,087,489 km (0.062 R)
• M6: 3,956,864 km (0.095 R)
• M7: 4,217,014 km (0.071 R)
• M8: 4,593,253 km (0.118 R)
• M9: 5,104,130 km (0.102 R)
• M10: 5,611,865 km (0.117 R)
• M11: 8,667,102 km (0.113 R)
• M12: 12,679,616 km (0.031 R)
• M13: 15,441,043 km (0.063 R)
• M14: 17,432,041 km (0.106 R)
• M15: 32,023,369 km (0.039 R)
• M16: 38,956,482 km (0.115 R)
• M17: 46,161,116 km (0.087 R)
• M18: 49,033,694 km (0.103 R)
• M19: 60,518,173 km (0.112 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 12,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit