🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.51 AU - 0.77 AU

Year: 336 Days

Day: 21.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.4

Radius: 14

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.46 AU - 3.26 AU

Year: 3173 Days

Day: 15 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,394,209 km

• M1: 174,132 km (0.107 R)
• M2: 631,453 km (0.118 R)
• M3: 1,104,032 km (0.1 R)
• M4: 1,935,946 km (0.065 R)
• M5: 2,539,125 km (0.074 R)
• M6: 3,085,456 km (0.052 R)
• M7: 4,650,100 km (0.083 R)
• M8: 5,422,324 km (0.084 R)
• M9: 5,992,891 km (0.055 R)
• M10: 6,543,411 km (0.077 R)
• M11: 8,295,501 km (0.096 R)
• M12: 8,907,057 km (0.075 R)
• M13: 11,440,348 km (0.083 R)
• M14: 13,521,852 km (0.115 R)
• M15: 14,117,102 km (0.114 R)
• M16: 16,563,177 km (0.103 R)
• M17: 17,187,599 km (0.119 R)
• M18: 18,303,150 km (0.075 R)
• M19: 19,217,642 km (0.112 R)
• M20: 19,907,437 km (0.119 R)
• M21: 21,071,758 km (0.081 R)
• M22: 22,555,769 km (0.117 R)
• M23: 23,323,505 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 8.7

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.81 AU - 3.95 AU

Year: 4076 Days

Day: 11 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,394,209 km

• M1: 110,852 km (0.06 R)
• M2: 382,372 km (0.111 R)
• M3: 800,797 km (0.102 R)
• M4: 1,478,027 km (0.09 R)
• M5: 2,681,991 km (0.117 R)
• M6: 2,989,863 km (0.1 R)
• M7: 3,341,568 km (0.086 R)
• M8: 5,447,756 km (0.115 R)
• M9: 6,471,005 km (0.086 R)
• M10: 6,795,034 km (0.116 R)
• M11: 7,232,459 km (0.042 R)
• M12: 8,658,276 km (0.034 R)
• M13: 9,092,259 km (0.104 R)
• M14: 11,389,933 km (0.061 R)
• M15: 12,056,242 km (0.096 R)
• M16: 13,623,878 km (0.085 R)
• M17: 14,265,653 km (0.036 R)
• M18: 17,158,577 km (0.096 R)
• M19: 18,097,453 km (0.093 R)
• M20: 20,768,373 km (0.088 R)
• M21: 24,933,776 km (0.087 R)
• M22: 25,893,596 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.9

Radius: 14

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.17 AU - 3.61 AU

Year: 4095 Days

Day: 12.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,394,209 km

• M1: 175,030 km (0.055 R)
• M2: 638,334 km (0.117 R)
• M3: 1,290,282 km (0.043 R)
• M4: 1,764,806 km (0.113 R)
• M5: 2,328,042 km (0.099 R)
• M6: 3,782,283 km (0.102 R)
• M7: 4,260,996 km (0.119 R)
• M8: 5,184,015 km (0.087 R)
• M9: 7,867,651 km (0.048 R)
• M10: 9,648,165 km (0.081 R)
• M11: 10,091,573 km (0.086 R)
• M12: 12,755,163 km (0.099 R)
• M13: 14,457,288 km (0.099 R)
• M14: 15,308,649 km (0.098 R)
• M15: 15,857,673 km (0.058 R)
• M16: 16,533,706 km (0.089 R)
• M17: 17,703,262 km (0.112 R)
• M18: 21,001,895 km (0.071 R)
• M19: 24,990,923 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.5

Radius: 10.7

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.64 AU - 4.22 AU

Year: 5111 Days

Day: 9.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,394,209 km

• M1: 134,638 km (0.099 R)
• M2: 662,120 km (0.047 R)
• M3: 1,207,704 km (0.098 R)
• M4: 1,612,366 km (0.074 R)
• M5: 1,971,401 km (0.086 R)
• M6: 2,445,776 km (0.054 R)
• M7: 2,837,722 km (0.075 R)
• M8: 3,348,150 km (0.117 R)
• M9: 4,459,213 km (0.065 R)
• M10: 5,048,330 km (0.032 R)
• M11: 5,971,199 km (0.1 R)
• M12: 6,442,731 km (0.073 R)
• M13: 7,164,092 km (0.118 R)
• M14: 7,765,476 km (0.052 R)
• M15: 8,220,553 km (0.116 R)
• M16: 9,031,074 km (0.116 R)
• M17: 9,894,254 km (0.112 R)
• M18: 10,555,775 km (0.094 R)
• M19: 12,622,769 km (0.053 R)
• M20: 13,401,127 km (0.073 R)
• M21: 14,470,901 km (0.106 R)
• M22: 15,651,677 km (0.061 R)
• M23: 18,022,055 km (0.026 R)
• M24: 19,836,827 km (0.117 R)
• M25: 20,489,822 km (0.09 R)
• M26: 22,324,939 km (0.078 R)
• M27: 24,638,919 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.4

Radius: 7.3

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.66 AU - 7.36 AU

Year: 9665 Days

Day: 17.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,394,209 km

• M1: 91,105 km (0.076 R)
• M2: 395,537 km (0.104 R)
• M3: 707,897 km (0.109 R)
• M4: 1,743,414 km (0.076 R)
• M5: 2,569,194 km (0.041 R)
• M6: 4,836,350 km (0.079 R)
• M7: 6,285,953 km (0.044 R)
• M8: 6,748,510 km (0.103 R)
• M9: 7,612,288 km (0.112 R)
• M10: 8,048,665 km (0.11 R)
• M11: 8,971,384 km (0.097 R)
• M12: 9,557,808 km (0.053 R)
• M13: 11,190,968 km (0.066 R)
• M14: 11,470,866 km (0.087 R)
• M15: 18,406,073 km (0.115 R)
• M16: 19,755,446 km (0.055 R)
• M17: 20,164,596 km (0.117 R)
• M18: 23,551,941 km (0.082 R)
• M19: 26,501,113 km (0.104 R)
• M20: 32,777,492 km (0.055 R)
• M21: 33,351,050 km (0.055 R)
• M22: 34,047,877 km (0.1 R)
• M23: 39,200,925 km (0.062 R)
• M24: 39,458,533 km (0.106 R)
• M25: 40,631,530 km (0.11 R)
• M26: 42,096,841 km (0.114 R)
• M27: 44,290,394 km (0.068 R)
• M28: 48,755,143 km (0.085 R)
• M29: 49,053,142 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.9

Radius: 7.7

Gravity: 15.46 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.21 AU - 9.27 AU

Year: 18425 Days

Day: 23.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,394,209 km

• M1: 95,743 km (0.044 R)
• M2: 342,579 km (0.057 R)
• M3: 739,761 km (0.06 R)
• M4: 1,124,826 km (0.065 R)
• M5: 1,970,354 km (0.114 R)
• M6: 2,345,695 km (0.113 R)
• M7: 3,495,653 km (0.112 R)
• M8: 3,764,780 km (0.102 R)
• M9: 4,047,670 km (0.079 R)
• M10: 5,057,455 km (0.113 R)
• M11: 6,097,609 km (0.034 R)
• M12: 6,400,545 km (0.109 R)
• M13: 7,083,609 km (0.116 R)
• M14: 10,187,615 km (0.1 R)
• M15: 11,181,543 km (0.068 R)
• M16: 11,702,144 km (0.119 R)
• M17: 13,506,145 km (0.058 R)
• M18: 15,890,136 km (0.119 R)
• M19: 16,968,587 km (0.07 R)
• M20: 20,399,914 km (0.106 R)
• M21: 28,119,313 km (0.117 R)
• M22: 33,683,756 km (0.053 R)
• M23: 39,789,892 km (0.095 R)
• M24: 41,001,784 km (0.075 R)
• M25: 46,928,553 km (0.106 R)
• M26: 48,966,973 km (0.119 R)
• M27: 49,312,395 km (0.102 R)
• M28: 54,689,990 km (0.115 R)
• M29: 55,998,672 km (0.095 R)
• M30: 56,565,947 km (0.078 R)
• M31: 61,643,448 km (0.086 R)
• M32: 75,648,502 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 18,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit