🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.93 AU - 1.23 AU

Year: 418 Days

Day: 23.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.9

Radius: 8.5

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.58 AU - 5.36 AU

Year: 4130 Days

Day: 8.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,366,837 km

• M1: 111,151 km (0.112 R)
• M2: 688,001 km (0.089 R)
• M3: 1,275,920 km (0.053 R)
• M4: 1,594,414 km (0.082 R)
• M5: 2,018,225 km (0.089 R)
• M6: 2,439,642 km (0.116 R)
• M7: 2,970,266 km (0.07 R)
• M8: 3,897,773 km (0.047 R)
• M9: 5,808,736 km (0.075 R)
• M10: 6,085,043 km (0.088 R)
• M11: 6,575,126 km (0.071 R)
• M12: 7,439,353 km (0.044 R)
• M13: 8,273,211 km (0.111 R)
• M14: 10,245,210 km (0.094 R)
• M15: 10,772,991 km (0.036 R)
• M16: 13,543,544 km (0.118 R)
• M17: 13,883,430 km (0.091 R)
• M18: 14,278,967 km (0.106 R)
• M19: 16,590,254 km (0.118 R)
• M20: 17,834,460 km (0.073 R)
• M21: 20,065,712 km (0.112 R)
• M22: 20,956,567 km (0.109 R)
• M23: 21,873,453 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.8

Radius: 11.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.02 AU - 5.52 AU

Year: 4510 Days

Day: 11.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,366,837 km

• M1: 142,716 km (0.118 R)
• M2: 499,956 km (0.115 R)
• M3: 1,028,785 km (0.092 R)
• M4: 2,187,869 km (0.075 R)
• M5: 2,896,364 km (0.099 R)
• M6: 5,065,085 km (0.093 R)
• M7: 5,607,826 km (0.079 R)
• M8: 6,375,861 km (0.119 R)
• M9: 7,110,387 km (0.079 R)
• M10: 7,900,563 km (0.052 R)
• M11: 9,908,017 km (0.107 R)
• M12: 11,871,788 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.5

Radius: 8.6

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.93 AU - 5.85 AU

Year: 4665 Days

Day: 6.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,366,837 km

• M1: 107,860 km (0.063 R)
• M2: 392,545 km (0.116 R)
• M3: 663,167 km (0.109 R)
• M4: 1,066,483 km (0.115 R)
• M5: 2,317,421 km (0.032 R)
• M6: 2,639,206 km (0.073 R)
• M7: 3,043,718 km (0.094 R)
• M8: 3,667,093 km (0.118 R)
• M9: 4,106,462 km (0.074 R)
• M10: 4,510,525 km (0.107 R)
• M11: 4,794,612 km (0.093 R)
• M12: 5,477,676 km (0.106 R)
• M13: 12,054,596 km (0.026 R)
• M14: 12,327,164 km (0.12 R)
• M15: 12,650,445 km (0.073 R)
• M16: 16,533,257 km (0.104 R)
• M17: 17,848,971 km (0.118 R)
• M18: 20,622,964 km (0.108 R)
• M19: 22,555,469 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.7

Radius: 14.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.01 AU - 5.89 AU

Year: 4743 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,366,837 km

• M1: 183,108 km (0.098 R)
• M2: 688,001 km (0.076 R)
• M3: 1,648,120 km (0.054 R)
• M4: 2,478,538 km (0.066 R)
• M5: 2,950,668 km (0.028 R)
• M6: 3,919,913 km (0.098 R)
• M7: 5,996,930 km (0.07 R)
• M8: 7,124,898 km (0.086 R)
• M9: 7,614,083 km (0.092 R)
• M10: 8,158,320 km (0.07 R)
• M11: 9,615,702 km (0.118 R)
• M12: 11,778,888 km (0.104 R)
• M13: 12,290,961 km (0.113 R)
• M14: 14,106,630 km (0.036 R)
• M15: 15,328,845 km (0.115 R)
• M16: 15,991,713 km (0.065 R)
• M17: 16,994,767 km (0.114 R)
• M18: 20,257,048 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.1

Radius: 14.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.62 AU - 7.46 AU

Year: 6963 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,366,837 km

• M1: 183,257 km (0.067 R)
• M2: 840,441 km (0.076 R)
• M3: 1,565,841 km (0.106 R)
• M4: 2,064,151 km (0.119 R)
• M5: 2,594,625 km (0.117 R)
• M6: 3,669,187 km (0.108 R)
• M7: 4,761,999 km (0.096 R)
• M8: 5,231,737 km (0.101 R)
• M9: 10,432,806 km (0.073 R)
• M10: 11,027,158 km (0.088 R)
• M11: 11,960,948 km (0.091 R)
• M12: 13,634,051 km (0.099 R)
• M13: 17,578,348 km (0.057 R)
• M14: 19,661,499 km (0.075 R)
• M15: 23,296,128 km (0.094 R)
• M16: 33,120,669 km (0.097 R)
• M17: 34,842,840 km (0.092 R)
• M18: 36,285,562 km (0.117 R)
• M19: 37,078,730 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.3

Radius: 14.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.88 AU - 11.2 AU

Year: 12756 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,366,837 km

• M1: 187,446 km (0.034 R)
• M2: 759,508 km (0.115 R)
• M3: 1,306,737 km (0.114 R)
• M4: 2,576,823 km (0.106 R)
• M5: 3,921,559 km (0.086 R)
• M6: 6,428,370 km (0.065 R)
• M7: 7,096,325 km (0.042 R)
• M8: 9,592,365 km (0.095 R)
• M9: 10,692,657 km (0.099 R)
• M10: 11,998,497 km (0.114 R)
• M11: 12,883,369 km (0.042 R)
• M12: 13,675,938 km (0.059 R)
• M13: 15,358,765 km (0.087 R)
• M14: 17,492,329 km (0.096 R)
• M15: 18,218,178 km (0.116 R)
• M16: 21,782,497 km (0.098 R)
• M17: 22,717,783 km (0.048 R)
• M18: 23,485,071 km (0.063 R)
• M19: 25,994,874 km (0.101 R)
• M20: 30,721,868 km (0.083 R)
• M21: 35,607,285 km (0.115 R)
• M22: 37,698,663 km (0.1 R)
• M23: 39,457,336 km (0.092 R)
• M24: 40,426,581 km (0.111 R)
• M25: 43,429,907 km (0.069 R)
• M26: 46,579,092 km (0.087 R)
• M27: 50,361,076 km (0.111 R)
• M28: 51,830,576 km (0.077 R)
• M29: 62,180,505 km (0.074 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 17,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit