🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.02 AU - 1.14 AU

Year: 501 Days

Day: 34.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.7

Radius: 14.1

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.75 AU - 3.11 AU

Year: 2238 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 87,129,151 km

• M1: 175,329 km (0.045 R)
• M2: 1,533,229 km (0.06 R)
• M3: 2,702,635 km (0.053 R)
• M4: 5,790,335 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.9

Radius: 8.4

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.73 AU - 5.21 AU

Year: 4944 Days

Day: 10.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,129,151 km

• M1: 111,899 km (0.109 R)
• M2: 440,865 km (0.054 R)
• M3: 1,067,381 km (0.12 R)
• M4: 1,409,661 km (0.11 R)
• M5: 1,930,561 km (0.097 R)
• M6: 2,381,598 km (0.081 R)
• M7: 3,639,567 km (0.083 R)
• M8: 4,166,749 km (0.076 R)
• M9: 4,545,830 km (0.05 R)
• M10: 5,131,057 km (0.085 R)
• M11: 5,428,308 km (0.059 R)
• M12: 6,087,137 km (0.079 R)
• M13: 7,494,704 km (0.094 R)
• M14: 8,421,911 km (0.028 R)
• M15: 9,747,199 km (0.036 R)
• M16: 10,374,014 km (0.093 R)
• M17: 11,027,457 km (0.113 R)
• M18: 12,756,659 km (0.069 R)
• M19: 14,338,507 km (0.073 R)
• M20: 17,039,646 km (0.06 R)
• M21: 18,826,294 km (0.104 R)
• M22: 19,340,312 km (0.07 R)
• M23: 21,282,691 km (0.107 R)
• M24: 21,700,069 km (0.084 R)
• M25: 25,864,574 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 13.4

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.66 AU - 7.1 AU

Year: 6362 Days

Day: 8.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,129,151 km

• M1: 166,652 km (0.119 R)
• M2: 689,945 km (0.093 R)
• M3: 1,233,135 km (0.034 R)
• M4: 1,910,963 km (0.115 R)
• M5: 2,388,629 km (0.091 R)
• M6: 3,432,374 km (0.098 R)
• M7: 4,594,599 km (0.045 R)
• M8: 5,372,658 km (0.065 R)
• M9: 6,136,505 km (0.065 R)
• M10: 11,491,660 km (0.057 R)
• M11: 12,870,503 km (0.073 R)
• M12: 14,595,367 km (0.075 R)
• M13: 15,388,834 km (0.081 R)
• M14: 17,195,677 km (0.11 R)
• M15: 22,405,572 km (0.094 R)
• M16: 23,379,305 km (0.069 R)
• M17: 24,636,077 km (0.117 R)
• M18: 29,631,299 km (0.11 R)
• M19: 30,214,132 km (0.068 R)
• M20: 30,804,595 km (0.071 R)
• M21: 35,047,490 km (0.109 R)
• M22: 36,028,403 km (0.053 R)
• M23: 36,581,317 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.2

Radius: 15

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.54 AU - 7.98 AU

Year: 7843 Days

Day: 11 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,129,151 km

• M1: 186,549 km (0.115 R)
• M2: 662,569 km (0.118 R)
• M3: 1,246,898 km (0.108 R)
• M4: 1,877,453 km (0.098 R)
• M5: 2,464,924 km (0.068 R)
• M6: 3,091,889 km (0.106 R)
• M7: 4,507,982 km (0.051 R)
• M8: 5,302,347 km (0.052 R)
• M9: 5,990,497 km (0.082 R)
• M10: 7,208,074 km (0.109 R)
• M11: 8,014,556 km (0.09 R)
• M12: 8,627,010 km (0.065 R)
• M13: 9,536,715 km (0.042 R)
• M14: 12,383,861 km (0.119 R)
• M15: 14,953,205 km (0.078 R)
• M16: 15,694,462 km (0.106 R)
• M17: 20,972,275 km (0.054 R)
• M18: 23,347,141 km (0.117 R)
• M19: 25,026,826 km (0.075 R)
• M20: 26,249,639 km (0.075 R)
• M21: 27,787,655 km (0.062 R)
• M22: 28,626,001 km (0.038 R)
• M23: 31,844,450 km (0.104 R)
• M24: 36,612,134 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.4

Radius: 11.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.69 AU - 10.99 AU

Year: 11728 Days

Day: 10.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 101.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,129,151 km

• M1: 142,118 km (0.063 R)
• M2: 540,198 km (0.073 R)
• M3: 1,061,247 km (0.118 R)
• M4: 1,596,060 km (0.093 R)
• M5: 2,227,363 km (0.098 R)
• M6: 3,174,317 km (0.093 R)
• M7: 3,586,908 km (0.025 R)
• M8: 4,420,617 km (0.111 R)
• M9: 5,265,995 km (0.043 R)
• M10: 5,727,654 km (0.059 R)
• M11: 7,311,596 km (0.105 R)
• M12: 8,967,046 km (0.059 R)
• M13: 10,586,742 km (0.075 R)
• M14: 11,657,115 km (0.093 R)
• M15: 12,194,022 km (0.051 R)
• M16: 13,903,925 km (0.088 R)
• M17: 14,341,499 km (0.119 R)
• M18: 16,184,545 km (0.073 R)
• M19: 16,668,943 km (0.117 R)
• M20: 17,287,979 km (0.102 R)
• M21: 19,372,475 km (0.072 R)
• M22: 20,405,150 km (0.09 R)
• M23: 21,329,515 km (0.061 R)
• M24: 21,692,290 km (0.082 R)
• M25: 23,801,021 km (0.082 R)
• M26: 24,427,836 km (0.106 R)
• M27: 24,985,388 km (0.082 R)
• M28: 26,792,679 km (0.091 R)
• M29: 30,026,387 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.8

Radius: 7.8

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.14 AU - 15.92 AU

Year: 20988 Days

Day: 18.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,129,151 km

• M1: 98,435 km (0.111 R)
• M2: 684,560 km (0.089 R)
• M3: 981,960 km (0.113 R)
• M4: 1,270,834 km (0.088 R)
• M5: 2,763,970 km (0.106 R)
• M6: 3,022,625 km (0.091 R)
• M7: 3,375,377 km (0.094 R)
• M8: 4,798,053 km (0.098 R)
• M9: 6,500,027 km (0.106 R)
• M10: 8,277,998 km (0.113 R)
• M11: 9,862,389 km (0.077 R)
• M12: 10,190,906 km (0.066 R)
• M13: 11,220,439 km (0.085 R)
• M14: 13,088,168 km (0.109 R)
• M15: 15,739,491 km (0.117 R)
• M16: 20,006,770 km (0.109 R)
• M17: 24,485,431 km (0.091 R)
• M18: 27,491,750 km (0.032 R)
• M19: 29,589,711 km (0.119 R)
• M20: 33,853,250 km (0.109 R)
• M21: 45,206,681 km (0.092 R)
• M22: 47,187,507 km (0.027 R)
• M23: 47,652,756 km (0.055 R)
• M24: 57,788,461 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.2

Radius: 7.2

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.71 AU - 14.71 AU

Year: 23903 Days

Day: 19.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,129,151 km

• M1: 90,806 km (0.11 R)
• M2: 702,512 km (0.112 R)
• M3: 1,105,977 km (0.08 R)
• M4: 1,536,819 km (0.12 R)
• M5: 2,116,211 km (0.107 R)
• M6: 2,732,106 km (0.05 R)
• M7: 4,246,336 km (0.091 R)
• M8: 6,077,563 km (0.078 R)
• M9: 6,338,462 km (0.045 R)
• M10: 8,221,600 km (0.086 R)
• M11: 10,387,627 km (0.101 R)
• M12: 11,015,340 km (0.1 R)
• M13: 12,140,166 km (0.101 R)
• M14: 13,485,799 km (0.101 R)
• M15: 16,303,176 km (0.059 R)
• M16: 17,236,816 km (0.046 R)
• M17: 21,932,993 km (0.077 R)
• M18: 22,860,200 km (0.064 R)
• M19: 24,136,719 km (0.064 R)
• M20: 28,856,980 km (0.115 R)
• M21: 29,224,692 km (0.028 R)
• M22: 34,294,414 km (0.08 R)
• M23: 38,719,669 km (0.07 R)
• M24: 43,994,789 km (0.028 R)
• M25: 47,651,709 km (0.094 R)
• M26: 52,592,478 km (0.099 R)
• M27: 55,374,849 km (0.063 R)
• M28: 57,283,269 km (0.111 R)
• M29: 59,037,902 km (0.039 R)
• M30: 61,635,220 km (0.103 R)
• M31: 65,778,333 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.2

Radius: 6.9

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.07 AU - 16.17 AU

Year: 24944 Days

Day: 15.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,129,151 km

• M1: 86,318 km (0.037 R)
• M2: 391,498 km (0.089 R)
• M3: 711,637 km (0.104 R)
• M4: 1,615,657 km (0.084 R)
• M5: 1,996,533 km (0.115 R)
• M6: 2,252,944 km (0.114 R)
• M7: 2,531,196 km (0.113 R)
• M8: 3,980,051 km (0.1 R)
• M9: 4,530,721 km (0.073 R)
• M10: 4,824,382 km (0.053 R)
• M11: 5,782,855 km (0.094 R)
• M12: 6,173,156 km (0.109 R)
• M13: 7,653,277 km (0.08 R)
• M14: 8,725,146 km (0.118 R)
• M15: 11,496,896 km (0.097 R)
• M16: 18,793,382 km (0.079 R)
• M17: 21,133,242 km (0.094 R)
• M18: 22,690,407 km (0.112 R)
• M19: 25,683,411 km (0.119 R)
• M20: 29,813,958 km (0.07 R)
• M21: 35,644,685 km (0.085 R)
• M22: 35,932,960 km (0.103 R)
• M23: 36,807,210 km (0.077 R)
• M24: 37,695,671 km (0.118 R)
• M25: 39,515,081 km (0.045 R)
• M26: 40,603,106 km (0.079 R)
• M27: 43,492,290 km (0.061 R)
• M28: 44,318,519 km (0.072 R)
• M29: 52,417,299 km (0.112 R)
• M30: 59,605,925 km (0.103 R)
• M31: 61,655,715 km (0.088 R)
• M32: 66,766,278 km (0.043 R)
• M33: 67,204,450 km (0.1 R)
• M34: 76,137,537 km (0.064 R)
• M35: 77,820,364 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 15,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit