🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.87 AU - 4.27 AU

Year: 2541 Days

Day: 42.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.3

Radius: 9.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.54 AU - 5.34 AU

Year: 3525 Days

Day: 6.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,561,348 km

• M1: 119,678 km (0.088 R)
• M2: 567,874 km (0.111 R)
• M3: 989,889 km (0.097 R)
• M4: 1,650,065 km (0.027 R)
• M5: 2,065,049 km (0.038 R)
• M6: 2,626,191 km (0.1 R)
• M7: 3,020,082 km (0.094 R)
• M8: 3,510,015 km (0.091 R)
• M9: 3,906,449 km (0.097 R)
• M10: 4,444,104 km (0.089 R)
• M11: 5,746,952 km (0.032 R)
• M12: 6,917,106 km (0.098 R)
• M13: 7,704,739 km (0.032 R)
• M14: 8,515,859 km (0.097 R)
• M15: 10,832,980 km (0.047 R)
• M16: 13,398,733 km (0.094 R)
• M17: 14,419,888 km (0.079 R)
• M18: 14,975,196 km (0.065 R)
• M19: 15,808,157 km (0.1 R)
• M20: 18,025,496 km (0.12 R)
• M21: 22,525,699 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.8

Radius: 13.5

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.5 AU - 5.66 AU

Year: 4313 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,561,348 km

• M1: 168,148 km (0.115 R)
• M2: 599,588 km (0.094 R)
• M3: 1,129,165 km (0.107 R)
• M4: 1,686,118 km (0.098 R)
• M5: 2,345,246 km (0.099 R)
• M6: 2,943,787 km (0.101 R)
• M7: 4,091,203 km (0.089 R)
• M8: 5,236,225 km (0.067 R)
• M9: 5,662,279 km (0.037 R)
• M10: 6,329,486 km (0.097 R)
• M11: 7,323,265 km (0.09 R)
• M12: 8,116,283 km (0.11 R)
• M13: 8,846,620 km (0.057 R)
• M14: 12,313,251 km (0.087 R)
• M15: 13,540,552 km (0.086 R)
• M16: 14,791,639 km (0.073 R)
• M17: 16,059,331 km (0.087 R)
• M18: 18,678,641 km (0.117 R)
• M19: 19,952,616 km (0.055 R)
• M20: 23,657,856 km (0.066 R)
• M21: 26,203,862 km (0.118 R)
• M22: 28,839,627 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.9

Radius: 11.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.91 AU - 6.25 AU

Year: 4313 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 174.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,561,348 km

• M1: 142,118 km (0.09 R)
• M2: 513,719 km (0.058 R)
• M3: 1,346,680 km (0.083 R)
• M4: 2,012,989 km (0.11 R)
• M5: 2,379,205 km (0.082 R)
• M6: 2,954,558 km (0.051 R)
• M7: 3,640,315 km (0.078 R)
• M8: 4,147,302 km (0.045 R)
• M9: 4,935,982 km (0.089 R)
• M10: 6,121,545 km (0.037 R)
• M11: 7,205,681 km (0.104 R)
• M12: 10,019,916 km (0.084 R)
• M13: 12,127,600 km (0.101 R)
• M14: 12,573,103 km (0.1 R)
• M15: 12,983,450 km (0.047 R)
• M16: 17,368,762 km (0.085 R)
• M17: 18,107,775 km (0.062 R)
• M18: 20,513,758 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.4

Radius: 13.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.17 AU - 6.69 AU

Year: 5440 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,561,348 km

• M1: 163,211 km (0.078 R)
• M2: 622,477 km (0.045 R)
• M3: 1,548,039 km (0.095 R)
• M4: 2,762,624 km (0.046 R)
• M5: 3,500,590 km (0.119 R)
• M6: 4,366,463 km (0.112 R)
• M7: 5,481,715 km (0.037 R)
• M8: 5,971,797 km (0.084 R)
• M9: 6,810,892 km (0.088 R)
• M10: 8,532,913 km (0.075 R)
• M11: 10,749,205 km (0.088 R)
• M12: 11,198,298 km (0.057 R)
• M13: 11,706,781 km (0.084 R)
• M14: 12,572,205 km (0.115 R)
• M15: 14,593,571 km (0.085 R)
• M16: 17,862,883 km (0.116 R)
• M17: 22,092,015 km (0.077 R)
• M18: 26,132,354 km (0.05 R)
• M19: 27,693,408 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.8

Radius: 14.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.5 AU - 8.68 AU

Year: 7112 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,561,348 km

• M1: 180,265 km (0.115 R)
• M2: 761,752 km (0.094 R)
• M3: 1,587,233 km (0.099 R)
• M4: 2,096,764 km (0.078 R)
• M5: 4,007,278 km (0.113 R)
• M6: 4,832,011 km (0.097 R)
• M7: 5,829,979 km (0.101 R)
• M8: 8,719,162 km (0.041 R)
• M9: 9,180,223 km (0.055 R)
• M10: 9,924,921 km (0.105 R)
• M11: 11,485,825 km (0.072 R)
• M12: 13,424,464 km (0.093 R)
• M13: 16,253,809 km (0.099 R)
• M14: 17,083,927 km (0.055 R)
• M15: 19,960,245 km (0.119 R)
• M16: 20,986,936 km (0.054 R)
• M17: 24,114,728 km (0.097 R)
• M18: 25,618,935 km (0.055 R)
• M19: 27,007,801 km (0.052 R)
• M20: 27,541,417 km (0.059 R)
• M21: 30,988,750 km (0.102 R)
• M22: 31,868,984 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688

Radius: 3.9

Gravity: 45.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.41 AU - 19.39 AU

Year: 28530 Days

Day: 22.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,561,348 km

• M1: 48,470 km (0.102 R)
• M2: 232,475 km (0.081 R)
• M3: 482,004 km (0.092 R)
• M4: 1,269,338 km (0.114 R)
• M5: 1,686,716 km (0.104 R)
• M6: 3,454,215 km (0.115 R)
• M7: 6,749,108 km (0.12 R)
• M8: 9,020,303 km (0.096 R)
• M9: 12,701,009 km (0.113 R)
• M10: 13,855,156 km (0.102 R)
• M11: 17,548,429 km (0.046 R)
• M12: 18,396,499 km (0.082 R)
• M13: 19,971,166 km (0.079 R)
• M14: 20,378,372 km (0.114 R)
• M15: 20,687,441 km (0.033 R)
• M16: 21,955,133 km (0.111 R)
• M17: 25,348,761 km (0.101 R)
• M18: 35,772,441 km (0.053 R)
• M19: 36,071,787 km (0.082 R)
• M20: 36,827,405 km (0.109 R)
• M21: 39,795,427 km (0.106 R)
• M22: 46,379,379 km (0.096 R)
• M23: 58,073,145 km (0.061 R)
• M24: 63,383,571 km (0.12 R)
• M25: 66,946,842 km (0.12 R)
• M26: 76,433,890 km (0.076 R)
• M27: 80,466,600 km (0.086 R)
• M28: 84,904,272 km (0.07 R)
• M29: 87,589,404 km (0.047 R)
• M30: 89,502,312 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 10,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit