🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.4 AU - 0.66 AU

Year: 253 Days

Day: 37.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.6

Radius: 10.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.75 AU - 1.01 AU

Year: 542 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,197,397 km

• M1: 133,142 km (0.079 R)
• M2: 485,295 km (0.069 R)
• M3: 852,109 km (0.099 R)
• M4: 1,219,372 km (0.082 R)
• M5: 1,613,712 km (0.095 R)
• M6: 1,999,525 km (0.069 R)
• M7: 2,601,507 km (0.027 R)
• M8: 3,147,838 km (0.094 R)
• M9: 3,817,588 km (0.12 R)
• M10: 4,607,614 km (0.105 R)
• M11: 4,990,435 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 8.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.06 AU - 1.32 AU

Year: 852 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,197,397 km

• M1: 108,159 km (0.091 R)
• M2: 404,812 km (0.105 R)
• M3: 711,039 km (0.117 R)
• M4: 1,083,388 km (0.077 R)
• M5: 1,699,881 km (0.082 R)
• M6: 2,682,589 km (0.056 R)
• M7: 3,023,373 km (0.091 R)
• M8: 3,522,880 km (0.075 R)
• M9: 3,989,775 km (0.107 R)
• M10: 4,591,308 km (0.056 R)
• M11: 5,166,213 km (0.069 R)
• M12: 5,497,871 km (0.053 R)
• M13: 5,788,091 km (0.108 R)
• M14: 6,559,119 km (0.078 R)
• M15: 7,011,353 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.1

Radius: 10.7

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.42 AU - 1.62 AU

Year: 1229 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,197,397 km

• M1: 133,142 km (0.072 R)
• M2: 475,871 km (0.03 R)
• M3: 814,560 km (0.099 R)
• M4: 2,957,101 km (0.085 R)
• M5: 3,555,343 km (0.102 R)
• M6: 3,891,938 km (0.093 R)
• M7: 5,112,058 km (0.051 R)
• M8: 6,042,108 km (0.103 R)
• M9: 7,156,313 km (0.103 R)
• M10: 7,670,032 km (0.096 R)
• M11: 8,235,812 km (0.096 R)
• M12: 8,571,360 km (0.117 R)
• M13: 8,916,183 km (0.052 R)
• M14: 9,420,477 km (0.109 R)
• M15: 10,881,001 km (0.073 R)
• M16: 11,805,815 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.7

Radius: 8.6

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.29 AU - 1.79 AU

Year: 1254 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,197,397 km

• M1: 106,962 km (0.042 R)
• M2: 413,339 km (0.047 R)
• M3: 881,131 km (0.096 R)
• M4: 1,236,426 km (0.095 R)
• M5: 1,603,091 km (0.107 R)
• M6: 2,242,921 km (0.1 R)
• M7: 2,570,690 km (0.117 R)
• M8: 3,415,469 km (0.046 R)
• M9: 3,851,397 km (0.116 R)
• M10: 4,197,866 km (0.07 R)
• M11: 4,854,601 km (0.117 R)
• M12: 5,218,123 km (0.068 R)
• M13: 5,797,366 km (0.096 R)
• M14: 8,903,168 km (0.099 R)
• M15: 10,741,875 km (0.025 R)
• M16: 11,643,053 km (0.082 R)
• M17: 12,668,995 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.8

Radius: 13.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.62 AU - 2.12 AU

Year: 1678 Days

Day: 11.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,197,397 km

• M1: 169,494 km (0.07 R)
• M2: 1,385,875 km (0.094 R)
• M3: 1,860,998 km (0.084 R)
• M4: 2,310,090 km (0.07 R)
• M5: 2,804,362 km (0.082 R)
• M6: 4,118,429 km (0.113 R)
• M7: 6,432,260 km (0.093 R)
• M8: 8,185,547 km (0.029 R)
• M9: 9,902,481 km (0.031 R)
• M10: 11,149,529 km (0.092 R)
• M11: 11,587,701 km (0.111 R)
• M12: 12,266,577 km (0.096 R)
• M13: 13,212,933 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 10.2

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.17 AU - 2.73 AU

Year: 2516 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,197,397 km

• M1: 128,056 km (0.035 R)
• M2: 591,660 km (0.096 R)
• M3: 1,045,240 km (0.114 R)
• M4: 2,250,251 km (0.111 R)
• M5: 3,402,604 km (0.1 R)
• M6: 4,044,528 km (0.119 R)
• M7: 5,277,065 km (0.107 R)
• M8: 5,778,068 km (0.055 R)
• M9: 6,310,487 km (0.103 R)
• M10: 7,756,949 km (0.111 R)
• M11: 8,496,860 km (0.109 R)
• M12: 10,220,227 km (0.081 R)
• M13: 11,742,685 km (0.05 R)
• M14: 12,439,512 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.6

Radius: 15

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.58 AU - 4.62 AU

Year: 5446 Days

Day: 13.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,197,397 km

• M1: 186,549 km (0.062 R)
• M2: 655,239 km (0.083 R)
• M3: 1,200,074 km (0.12 R)
• M4: 2,467,916 km (0.11 R)
• M5: 3,046,112 km (0.078 R)
• M6: 3,913,331 km (0.057 R)
• M7: 4,809,272 km (0.114 R)
• M8: 6,809,545 km (0.113 R)
• M9: 7,386,694 km (0.084 R)
• M10: 8,219,505 km (0.08 R)
• M11: 8,756,562 km (0.042 R)
• M12: 9,774,126 km (0.118 R)
• M13: 10,733,647 km (0.12 R)
• M14: 11,803,122 km (0.067 R)
• M15: 13,148,007 km (0.086 R)
• M16: 13,671,301 km (0.113 R)
• M17: 16,022,979 km (0.117 R)
• M18: 16,924,905 km (0.103 R)
• M19: 19,834,583 km (0.061 R)
• M20: 20,384,804 km (0.114 R)
• M21: 22,539,462 km (0.069 R)
• M22: 23,595,324 km (0.088 R)
• M23: 24,291,253 km (0.1 R)
• M24: 26,050,524 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.1

Radius: 6.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.4 AU - 10.9 AU

Year: 19665 Days

Day: 22.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,197,397 km

• M1: 99,333 km (0.115 R)
• M2: 689,497 km (0.083 R)
• M3: 1,023,399 km (0.103 R)
• M4: 1,396,347 km (0.092 R)
• M5: 1,688,212 km (0.084 R)
• M6: 2,491,553 km (0.107 R)
• M7: 4,822,587 km (0.066 R)
• M8: 5,328,676 km (0.1 R)
• M9: 5,594,512 km (0.046 R)
• M10: 7,219,444 km (0.079 R)
• M11: 10,466,765 km (0.082 R)
• M12: 10,779,275 km (0.12 R)
• M13: 11,922,053 km (0.072 R)
• M14: 12,205,690 km (0.113 R)
• M15: 13,446,305 km (0.097 R)
• M16: 14,510,545 km (0.094 R)
• M17: 14,899,200 km (0.089 R)
• M18: 17,890,858 km (0.07 R)
• M19: 20,120,465 km (0.1 R)
• M20: 21,094,945 km (0.049 R)
• M21: 21,930,749 km (0.11 R)
• M22: 22,271,233 km (0.084 R)
• M23: 23,050,040 km (0.11 R)
• M24: 25,030,267 km (0.07 R)
• M25: 27,316,721 km (0.09 R)
• M26: 28,510,661 km (0.097 R)
• M27: 34,087,820 km (0.09 R)
• M28: 35,704,973 km (0.101 R)
• M29: 39,215,885 km (0.082 R)
• M30: 45,246,325 km (0.073 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: 361 - 17,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit