🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.11 AU - 1.17 AU

Year: 464 Days

Day: 43.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 142.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.05 AU - 4.67 AU

Year: 2888 Days

Day: 33.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.2

Radius: 14.7

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.59 AU - 5.53 AU

Year: 3708 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,083,331 km

• M1: 182,809 km (0.114 R)
• M2: 645,066 km (0.078 R)
• M3: 1,449,155 km (0.074 R)
• M4: 3,031,152 km (0.073 R)
• M5: 4,055,449 km (0.084 R)
• M6: 4,809,123 km (0.071 R)
• M7: 5,488,895 km (0.076 R)
• M8: 6,322,305 km (0.091 R)
• M9: 7,107,096 km (0.093 R)
• M10: 7,677,363 km (0.106 R)
• M11: 9,101,983 km (0.074 R)
• M12: 9,614,206 km (0.066 R)
• M13: 10,439,837 km (0.109 R)
• M14: 12,232,917 km (0.119 R)
• M15: 13,004,842 km (0.108 R)
• M16: 13,706,905 km (0.066 R)
• M17: 16,712,476 km (0.09 R)
• M18: 17,482,456 km (0.033 R)
• M19: 19,157,503 km (0.085 R)
• M20: 20,734,414 km (0.103 R)
• M21: 21,278,652 km (0.117 R)
• M22: 26,220,019 km (0.094 R)

Asteroid Belt

Center: 6.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.8

Radius: 14.1

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.19 AU - 10.73 AU

Year: 10213 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,083,331 km

• M1: 176,525 km (0.108 R)
• M2: 870,360 km (0.087 R)
• M3: 1,427,164 km (0.042 R)
• M4: 2,082,552 km (0.061 R)
• M5: 2,620,207 km (0.079 R)
• M6: 3,794,849 km (0.101 R)
• M7: 7,163,494 km (0.037 R)
• M8: 7,660,458 km (0.115 R)
• M9: 8,863,674 km (0.104 R)
• M10: 9,584,586 km (0.118 R)
• M11: 16,335,339 km (0.048 R)
• M12: 22,508,047 km (0.078 R)
• M13: 26,795,671 km (0.079 R)
• M14: 27,896,413 km (0.07 R)
• M15: 43,009,837 km (0.085 R)
• M16: 50,452,331 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.4

Radius: 12.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.05 AU - 11.43 AU

Year: 11575 Days

Day: 11.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,083,331 km

• M1: 152,739 km (0.108 R)
• M2: 650,751 km (0.025 R)
• M3: 1,302,848 km (0.103 R)
• M4: 2,066,994 km (0.059 R)
• M5: 2,979,690 km (0.065 R)
• M6: 3,853,641 km (0.039 R)
• M7: 4,449,938 km (0.072 R)
• M8: 5,297,111 km (0.049 R)
• M9: 6,541,167 km (0.113 R)
• M10: 9,408,360 km (0.071 R)
• M11: 9,940,479 km (0.11 R)
• M12: 13,505,097 km (0.099 R)
• M13: 16,491,520 km (0.079 R)
• M14: 17,626,220 km (0.086 R)
• M15: 22,347,678 km (0.105 R)
• M16: 23,825,106 km (0.115 R)
• M17: 26,020,156 km (0.113 R)
• M18: 29,356,338 km (0.113 R)
• M19: 32,309,849 km (0.113 R)
• M20: 33,078,034 km (0.07 R)
• M21: 39,171,454 km (0.104 R)
• M22: 40,931,473 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.6

Radius: 14.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.11 AU - 11.87 AU

Year: 12024 Days

Day: 10.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 26,083,331 km

• M1: 182,061 km (0.089 R)
• M2: 883,675 km (0.045 R)
• M3: 1,342,790 km (0.114 R)
• M4: 1,884,185 km (0.115 R)
• M5: 2,634,568 km (0.092 R)
• M6: 3,373,133 km (0.032 R)
• M7: 3,874,884 km (0.06 R)
• M8: 4,642,770 km (0.083 R)
• M9: 5,198,526 km (0.058 R)
• M10: 5,909,116 km (0.04 R)
• M11: 6,846,795 km (0.108 R)
• M12: 7,746,776 km (0.108 R)
• M13: 9,835,013 km (0.064 R)
• M14: 10,924,833 km (0.038 R)
• M15: 11,675,515 km (0.103 R)
• M16: 13,539,355 km (0.104 R)
• M17: 14,337,909 km (0.079 R)
• M18: 16,029,412 km (0.066 R)
• M19: 17,850,467 km (0.068 R)
• M20: 19,890,383 km (0.11 R)
• M21: 22,722,869 km (0.118 R)
• M22: 24,721,946 km (0.07 R)
• M23: 27,990,061 km (0.101 R)
• M24: 29,067,764 km (0.109 R)
• M25: 29,616,938 km (0.116 R)
• M26: 32,115,820 km (0.107 R)
• M27: 34,384,771 km (0.056 R)
• M28: 36,886,347 km (0.109 R)
• M29: 43,955,146 km (0.074 R)
• M30: 50,918,627 km (0.034 R)
• M31: 52,038,816 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637

Radius: 14.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.56 AU - 10.5 AU

Year: 12096 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,083,331 km

• M1: 181,612 km (0.037 R)
• M2: 700,268 km (0.087 R)
• M3: 1,258,567 km (0.085 R)
• M4: 2,032,437 km (0.115 R)
• M5: 3,297,436 km (0.06 R)
• M6: 3,964,942 km (0.111 R)
• M7: 5,300,402 km (0.085 R)
• M8: 6,220,429 km (0.063 R)
• M9: 8,470,381 km (0.082 R)
• M10: 10,087,983 km (0.113 R)
• M11: 12,020,039 km (0.087 R)
• M12: 14,920,592 km (0.111 R)
• M13: 15,399,605 km (0.099 R)
• M14: 16,899,024 km (0.117 R)
• M15: 21,544,487 km (0.086 R)
• M16: 22,872,018 km (0.037 R)
• M17: 24,725,835 km (0.093 R)
• M18: 25,301,039 km (0.031 R)
• M19: 26,878,848 km (0.088 R)
• M20: 32,346,201 km (0.041 R)
• M21: 36,624,252 km (0.067 R)
• M22: 37,121,664 km (0.054 R)
• M23: 43,449,206 km (0.034 R)
• M24: 49,394,225 km (0.094 R)
• M25: 51,698,331 km (0.096 R)
• M26: 52,639,751 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.4

Radius: 5.8

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.6 AU - 11.96 AU

Year: 15396 Days

Day: 24.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 26,083,331 km

• M1: 72,106 km (0.098 R)
• M2: 296,353 km (0.037 R)
• M3: 490,681 km (0.083 R)
• M4: 695,780 km (0.1 R)
• M5: 1,421,329 km (0.066 R)
• M6: 1,671,906 km (0.044 R)
• M7: 2,167,673 km (0.09 R)
• M8: 3,148,287 km (0.118 R)
• M9: 3,682,501 km (0.087 R)
• M10: 5,506,398 km (0.086 R)
• M11: 6,916,209 km (0.069 R)
• M12: 9,331,466 km (0.108 R)
• M13: 10,755,040 km (0.098 R)
• M14: 11,663,697 km (0.061 R)
• M15: 13,632,854 km (0.062 R)
• M16: 18,294,473 km (0.099 R)
• M17: 21,110,204 km (0.084 R)
• M18: 21,635,442 km (0.112 R)
• M19: 24,107,098 km (0.061 R)
• M20: 26,760,815 km (0.118 R)
• M21: 31,040,511 km (0.03 R)
• M22: 31,265,805 km (0.115 R)
• M23: 34,173,838 km (0.098 R)
• M24: 39,853,770 km (0.101 R)
• M25: 40,387,087 km (0.105 R)
• M26: 41,196,112 km (0.037 R)
• M27: 42,429,696 km (0.1 R)
• M28: 44,254,790 km (0.096 R)
• M29: 46,719,565 km (0.097 R)
• M30: 51,289,780 km (0.041 R)
• M31: 52,397,402 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.7

Radius: 7.7

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.43 AU - 14.53 AU

Year: 18847 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,083,331 km

• M1: 98,435 km (0.118 R)
• M2: 436,377 km (0.116 R)
• M3: 1,154,447 km (0.11 R)
• M4: 2,014,036 km (0.084 R)
• M5: 2,393,865 km (0.096 R)
• M6: 3,245,376 km (0.096 R)
• M7: 3,740,396 km (0.096 R)
• M8: 5,162,772 km (0.101 R)
• M9: 7,225,428 km (0.099 R)
• M10: 8,464,098 km (0.109 R)
• M11: 9,618,096 km (0.089 R)
• M12: 11,355,974 km (0.07 R)
• M13: 14,340,452 km (0.028 R)
• M14: 15,516,740 km (0.094 R)
• M15: 16,676,722 km (0.1 R)
• M16: 20,140,960 km (0.093 R)
• M17: 34,244,299 km (0.083 R)
• M18: 40,059,767 km (0.066 R)
• M19: 42,975,728 km (0.086 R)
• M20: 48,900,253 km (0.033 R)
• M21: 56,413,955 km (0.088 R)
• M22: 59,883,429 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.4

Radius: 7.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 17.89 AU - 18.73 AU

Year: 29835 Days

Day: 21.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 76.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,083,331 km

• M1: 90,956 km (0.096 R)
• M2: 362,625 km (0.052 R)
• M3: 1,156,990 km (0.11 R)
• M4: 9,751,238 km (0.077 R)
• M5: 11,320,968 km (0.119 R)
• M6: 12,236,208 km (0.116 R)
• M7: 17,324,780 km (0.074 R)
• M8: 20,002,432 km (0.115 R)
• M9: 21,886,916 km (0.11 R)
• M10: 22,446,413 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 18,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit