🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 45.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 142.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.4

Radius: 8.7

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.64 AU - 1.02 AU

Year: 488 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,928,374 km

• M1: 108,159 km (0.071 R)
• M2: 390,899 km (0.025 R)
• M3: 684,560 km (0.086 R)
• M4: 974,331 km (0.101 R)
• M5: 1,435,092 km (0.082 R)
• M6: 1,832,275 km (0.11 R)
• M7: 2,292,288 km (0.09 R)
• M8: 3,089,794 km (0.049 R)
• M9: 3,368,346 km (0.104 R)
• M10: 4,118,130 km (0.052 R)
• M11: 5,257,019 km (0.057 R)
• M12: 5,602,889 km (0.066 R)
• M13: 6,168,967 km (0.109 R)
• M14: 6,475,793 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.8

Radius: 8

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.88 AU - 1.02 AU

Year: 598 Days

Day: 14.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,928,374 km

• M1: 101,727 km (0.084 R)
• M2: 368,460 km (0.069 R)
• M3: 923,468 km (0.098 R)
• M4: 1,570,628 km (0.119 R)
• M5: 2,037,673 km (0.076 R)
• M6: 2,490,057 km (0.105 R)
• M7: 2,768,159 km (0.077 R)
• M8: 3,595,435 km (0.026 R)
• M9: 5,337,652 km (0.101 R)
• M10: 6,333,525 km (0.107 R)
• M11: 7,189,973 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.5

Radius: 9.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.03 AU - 1.03 AU

Year: 675 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,928,374 km

• M1: 120,576 km (0.103 R)
• M2: 453,282 km (0.047 R)
• M3: 867,069 km (0.097 R)
• M4: 1,330,075 km (0.102 R)
• M5: 1,751,941 km (0.083 R)
• M6: 2,262,069 km (0.047 R)
• M7: 2,924,040 km (0.093 R)
• M8: 3,331,096 km (0.08 R)
• M9: 3,683,698 km (0.047 R)
• M10: 5,071,218 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343

Radius: 11.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.02 AU - 3.98 AU

Year: 4228 Days

Day: 6 Hours

Environment

Temp: -217 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,928,374 km

• M1: 150,047 km (0.109 R)
• M2: 643,720 km (0.067 R)
• M3: 1,198,129 km (0.081 R)
• M4: 1,711,998 km (0.077 R)
• M5: 2,218,387 km (0.081 R)
• M6: 2,759,782 km (0.119 R)
• M7: 3,139,760 km (0.029 R)
• M8: 4,151,939 km (0.038 R)
• M9: 4,768,432 km (0.12 R)
• M10: 6,129,773 km (0.093 R)
• M11: 7,294,542 km (0.107 R)
• M12: 7,671,229 km (0.105 R)
• M13: 8,740,106 km (0.114 R)
• M14: 10,446,868 km (0.049 R)
• M15: 11,631,384 km (0.077 R)
• M16: 12,677,522 km (0.048 R)
• M17: 14,314,272 km (0.094 R)
• M18: 17,496,668 km (0.08 R)
• M19: 18,403,829 km (0.047 R)
• M20: 19,282,418 km (0.068 R)
• M21: 20,435,069 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 14.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.89 AU - 4.67 AU

Year: 5717 Days

Day: 10.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,928,374 km

• M1: 179,069 km (0.065 R)
• M2: 967,001 km (0.082 R)
• M3: 1,560,007 km (0.073 R)
• M4: 2,017,028 km (0.029 R)
• M5: 2,618,262 km (0.11 R)
• M6: 3,233,558 km (0.092 R)
• M7: 3,968,383 km (0.04 R)
• M8: 7,959,355 km (0.117 R)
• M9: 11,373,328 km (0.055 R)
• M10: 11,821,673 km (0.086 R)
• M11: 12,385,806 km (0.105 R)
• M12: 16,660,416 km (0.113 R)
• M13: 21,003,242 km (0.084 R)
• M14: 21,528,181 km (0.111 R)
• M15: 23,716,349 km (0.073 R)
• M16: 29,454,325 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.4

Radius: 14.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.47 AU - 5.77 AU

Year: 6412 Days

Day: 12.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,928,374 km

• M1: 182,958 km (0.102 R)
• M2: 912,846 km (0.097 R)
• M3: 1,408,015 km (0.045 R)
• M4: 2,088,087 km (0.111 R)
• M5: 3,021,129 km (0.114 R)
• M6: 4,144,011 km (0.026 R)
• M7: 6,118,703 km (0.032 R)
• M8: 6,646,933 km (0.094 R)
• M9: 7,496,798 km (0.025 R)
• M10: 8,180,909 km (0.048 R)
• M11: 9,115,297 km (0.119 R)
• M12: 9,850,870 km (0.1 R)
• M13: 10,672,611 km (0.108 R)
• M14: 15,007,509 km (0.082 R)
• M15: 15,485,025 km (0.118 R)
• M16: 17,107,713 km (0.066 R)
• M17: 18,498,973 km (0.044 R)
• M18: 22,190,899 km (0.046 R)
• M19: 22,655,251 km (0.104 R)
• M20: 29,484,843 km (0.091 R)
• M21: 30,330,071 km (0.086 R)
• M22: 34,077,946 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.1

Radius: 10.8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.11 AU - 5.93 AU

Year: 7262 Days

Day: 8.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,928,374 km

• M1: 134,788 km (0.059 R)
• M2: 505,790 km (0.107 R)
• M3: 922,570 km (0.112 R)
• M4: 2,149,123 km (0.108 R)
• M5: 3,254,352 km (0.051 R)
• M6: 3,681,304 km (0.1 R)
• M7: 5,044,889 km (0.104 R)
• M8: 7,340,169 km (0.112 R)
• M9: 7,840,125 km (0.096 R)
• M10: 8,527,976 km (0.042 R)
• M11: 9,612,112 km (0.047 R)
• M12: 10,785,707 km (0.1 R)
• M13: 12,968,939 km (0.11 R)
• M14: 13,472,635 km (0.051 R)
• M15: 14,698,589 km (0.072 R)
• M16: 15,556,234 km (0.095 R)
• M17: 17,438,773 km (0.101 R)
• M18: 17,846,428 km (0.115 R)
• M19: 19,323,707 km (0.095 R)
• M20: 20,502,687 km (0.053 R)
• M21: 22,440,129 km (0.104 R)
• M22: 23,576,774 km (0.077 R)
• M23: 24,922,407 km (0.089 R)
• M24: 25,876,841 km (0.071 R)
• M25: 26,229,892 km (0.103 R)
• M26: 28,136,368 km (0.032 R)
• M27: 28,886,451 km (0.081 R)
• M28: 29,457,616 km (0.113 R)
• M29: 30,524,398 km (0.087 R)
• M30: 32,223,531 km (0.049 R)
• M31: 36,247,863 km (0.073 R)
• M32: 37,811,311 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.8

Radius: 7.2

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.6 AU - 9.74 AU

Year: 15078 Days

Day: 17.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,928,374 km

• M1: 89,609 km (0.101 R)
• M2: 394,490 km (0.084 R)
• M3: 700,118 km (0.032 R)
• M4: 1,076,656 km (0.075 R)
• M5: 1,583,045 km (0.105 R)
• M6: 5,398,090 km (0.081 R)
• M7: 5,808,287 km (0.096 R)
• M8: 6,989,362 km (0.107 R)
• M9: 8,323,027 km (0.096 R)
• M10: 8,870,555 km (0.032 R)
• M11: 9,231,385 km (0.097 R)
• M12: 11,912,927 km (0.076 R)
• M13: 13,872,659 km (0.118 R)
• M14: 14,570,982 km (0.083 R)
• M15: 15,961,943 km (0.091 R)
• M16: 17,761,755 km (0.052 R)
• M17: 18,418,191 km (0.101 R)
• M18: 19,261,324 km (0.114 R)
• M19: 19,692,465 km (0.096 R)
• M20: 23,966,028 km (0.08 R)
• M21: 24,464,937 km (0.045 R)
• M22: 25,174,778 km (0.096 R)
• M23: 25,794,114 km (0.116 R)
• M24: 34,415,888 km (0.089 R)
• M25: 38,887,817 km (0.092 R)
• M26: 39,576,565 km (0.068 R)
• M27: 41,835,194 km (0.047 R)
• M28: 45,230,318 km (0.08 R)
• M29: 47,697,635 km (0.089 R)
• M30: 50,415,978 km (0.077 R)
• M31: 52,395,757 km (0.064 R)
• M32: 61,948,777 km (0.111 R)
• M33: 62,511,116 km (0.073 R)
• M34: 63,266,136 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.5

Radius: 6.3

Gravity: 18.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.95 AU - 11.69 AU

Year: 22980 Days

Day: 18.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,928,374 km

• M1: 79,885 km (0.062 R)
• M2: 382,223 km (0.097 R)
• M3: 581,487 km (0.084 R)
• M4: 1,097,300 km (0.066 R)
• M5: 1,357,002 km (0.113 R)
• M6: 1,785,899 km (0.087 R)
• M7: 2,606,145 km (0.116 R)
• M8: 5,841,198 km (0.091 R)
• M9: 6,730,857 km (0.085 R)
• M10: 6,966,773 km (0.084 R)
• M11: 7,656,718 km (0.036 R)
• M12: 7,861,966 km (0.072 R)
• M13: 11,005,915 km (0.106 R)
• M14: 12,216,611 km (0.05 R)
• M15: 16,209,079 km (0.09 R)
• M16: 16,719,357 km (0.102 R)
• M17: 21,599,389 km (0.069 R)
• M18: 23,922,196 km (0.08 R)
• M19: 24,694,869 km (0.116 R)
• M20: 28,195,459 km (0.098 R)
• M21: 32,146,039 km (0.07 R)
• M22: 40,035,083 km (0.115 R)
• M23: 44,341,258 km (0.114 R)
• M24: 69,212,502 km (0.088 R)
• M25: 73,518,078 km (0.119 R)
• M26: 75,148,246 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 15,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit