🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.45 AU - 0.71 AU

Year: 290 Days

Day: 24.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.9

Radius: 11.8

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.63 AU - 0.81 AU

Year: 401 Days

Day: 13.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 135.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,991,517 km

• M1: 146,756 km (0.082 R)
• M2: 528,380 km (0.09 R)
• M3: 907,012 km (0.107 R)
• M4: 1,386,623 km (0.102 R)
• M5: 1,793,230 km (0.081 R)
• M6: 2,280,171 km (0.065 R)
• M7: 2,697,399 km (0.116 R)
• M8: 3,574,043 km (0.064 R)
• M9: 4,031,363 km (0.091 R)
• M10: 4,586,970 km (0.067 R)
• M11: 5,048,479 km (0.034 R)
• M12: 5,695,041 km (0.12 R)
• M13: 6,119,899 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.6

Radius: 14.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.32 AU - 1.82 AU

Year: 1291 Days

Day: 7.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,991,517 km

• M1: 179,069 km (0.114 R)
• M2: 640,129 km (0.078 R)
• M3: 1,203,216 km (0.085 R)
• M4: 1,876,406 km (0.095 R)
• M5: 2,424,533 km (0.103 R)
• M6: 3,216,055 km (0.089 R)
• M7: 3,851,098 km (0.102 R)
• M8: 4,694,232 km (0.093 R)
• M9: 5,596,157 km (0.112 R)
• M10: 6,340,556 km (0.089 R)
• M11: 7,198,650 km (0.069 R)
• M12: 9,998,673 km (0.111 R)
• M13: 10,553,831 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.3

Radius: 12.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.8 AU - 2.98 AU

Year: 2424 Days

Day: 5.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,991,517 km

• M1: 159,322 km (0.11 R)
• M2: 658,679 km (0.059 R)
• M3: 1,068,428 km (0.102 R)
• M4: 1,475,484 km (0.106 R)
• M5: 2,561,116 km (0.098 R)
• M6: 4,655,037 km (0.061 R)
• M7: 5,291,875 km (0.105 R)
• M8: 6,136,654 km (0.115 R)
• M9: 6,880,156 km (0.104 R)
• M10: 7,359,467 km (0.111 R)
• M11: 8,961,062 km (0.081 R)
• M12: 10,594,521 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 11.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.79 AU - 3.97 AU

Year: 4076 Days

Day: 8 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,991,517 km

• M1: 142,118 km (0.084 R)
• M2: 527,332 km (0.108 R)
• M3: 888,761 km (0.104 R)
• M4: 1,581,549 km (0.069 R)
• M5: 2,607,640 km (0.092 R)
• M6: 3,322,569 km (0.076 R)
• M7: 3,850,799 km (0.098 R)
• M8: 4,336,393 km (0.039 R)
• M9: 4,990,136 km (0.071 R)
• M10: 5,731,842 km (0.075 R)
• M11: 7,519,687 km (0.119 R)
• M12: 8,587,666 km (0.066 R)
• M13: 9,419,879 km (0.073 R)
• M14: 12,559,040 km (0.069 R)
• M15: 14,059,208 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.4

Radius: 10.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.38 AU - 5.08 AU

Year: 5707 Days

Day: 9 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,991,517 km

• M1: 130,300 km (0.079 R)
• M2: 636,240 km (0.11 R)
• M3: 1,007,093 km (0.116 R)
• M4: 2,261,321 km (0.092 R)
• M5: 3,382,258 km (0.11 R)
• M6: 5,828,034 km (0.067 R)
• M7: 9,685,415 km (0.092 R)
• M8: 10,469,158 km (0.091 R)
• M9: 13,924,271 km (0.069 R)
• M10: 14,251,740 km (0.053 R)
• M11: 18,793,532 km (0.117 R)
• M12: 19,328,643 km (0.115 R)
• M13: 22,232,338 km (0.04 R)
• M14: 23,982,483 km (0.114 R)
• M15: 25,822,687 km (0.083 R)
• M16: 26,903,531 km (0.116 R)
• M17: 27,497,884 km (0.044 R)
• M18: 28,014,296 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.1

Radius: 7.4

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.07 AU - 7.41 AU

Year: 12780 Days

Day: 15.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,991,517 km

• M1: 99,632 km (0.114 R)
• M2: 350,957 km (0.112 R)
• M3: 714,330 km (0.115 R)
• M4: 1,055,114 km (0.116 R)
• M5: 1,372,411 km (0.104 R)
• M6: 1,802,954 km (0.117 R)
• M7: 2,340,758 km (0.118 R)
• M8: 2,981,037 km (0.104 R)
• M9: 4,767,086 km (0.054 R)
• M10: 5,209,297 km (0.114 R)
• M11: 6,495,839 km (0.089 R)
• M12: 6,996,842 km (0.114 R)
• M13: 7,568,306 km (0.107 R)
• M14: 8,754,168 km (0.104 R)
• M15: 9,158,531 km (0.072 R)
• M16: 9,469,994 km (0.059 R)
• M17: 11,193,062 km (0.108 R)
• M18: 12,409,742 km (0.096 R)
• M19: 13,050,021 km (0.069 R)
• M20: 13,312,266 km (0.095 R)
• M21: 13,779,609 km (0.068 R)
• M22: 14,535,976 km (0.103 R)
• M23: 14,960,086 km (0.061 R)
• M24: 15,758,939 km (0.083 R)
• M25: 18,655,453 km (0.118 R)
• M26: 23,685,681 km (0.1 R)
• M27: 28,111,833 km (0.077 R)
• M28: 30,691,649 km (0.09 R)
• M29: 41,876,932 km (0.053 R)
• M30: 43,314,418 km (0.109 R)
• M31: 45,082,366 km (0.032 R)
• M32: 49,871,293 km (0.095 R)
• M33: 50,512,918 km (0.063 R)
• M34: 53,972,069 km (0.045 R)
• M35: 54,988,587 km (0.102 R)
• M36: 60,082,544 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 12,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit