🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.41 AU - 0.67 AU

Year: 252 Days

Day: 40.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.56 AU - 0.76 AU

Year: 341 Days

Day: 17.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.9

Radius: 8

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.96 AU - 1.16 AU

Year: 694 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,914,501 km

• M1: 100,081 km (0.034 R)
• M2: 350,209 km (0.099 R)
• M3: 930,050 km (0.034 R)
• M4: 1,338,303 km (0.062 R)
• M5: 1,736,083 km (0.085 R)
• M6: 2,077,615 km (0.113 R)
• M7: 2,442,634 km (0.12 R)
• M8: 3,040,128 km (0.064 R)
• M9: 3,648,094 km (0.047 R)
• M10: 4,151,491 km (0.047 R)
• M11: 4,538,949 km (0.079 R)
• M12: 4,816,004 km (0.087 R)
• M13: 5,715,835 km (0.108 R)
• M14: 6,295,078 km (0.088 R)
• M15: 6,891,525 km (0.092 R)
• M16: 7,729,572 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.6

Radius: 10

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1 AU - 1.18 AU

Year: 724 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,914,501 km

• M1: 125,363 km (0.082 R)
• M2: 794,065 km (0.097 R)
• M3: 1,233,584 km (0.12 R)
• M4: 2,437,398 km (0.062 R)
• M5: 3,067,205 km (0.098 R)
• M6: 3,671,730 km (0.086 R)
• M7: 4,695,279 km (0.12 R)
• M8: 5,248,791 km (0.12 R)
• M9: 6,006,055 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.3

Radius: 11.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.64 AU - 2.22 AU

Year: 1705 Days

Day: 11.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,914,501 km

• M1: 148,401 km (0.109 R)
• M2: 664,663 km (0.066 R)
• M3: 1,093,261 km (0.099 R)
• M4: 1,547,740 km (0.052 R)
• M5: 2,139,998 km (0.112 R)
• M6: 3,494,756 km (0.104 R)
• M7: 4,620,929 km (0.103 R)
• M8: 5,763,408 km (0.09 R)
• M9: 6,539,372 km (0.113 R)
• M10: 8,210,230 km (0.067 R)
• M11: 9,256,667 km (0.056 R)
• M12: 10,149,468 km (0.099 R)
• M13: 11,390,980 km (0.028 R)
• M14: 12,494,414 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.1

Radius: 10.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.75 AU - 2.25 AU

Year: 1798 Days

Day: 9.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,914,501 km

• M1: 128,056 km (0.102 R)
• M2: 763,996 km (0.07 R)
• M3: 1,328,130 km (0.098 R)
• M4: 1,957,638 km (0.063 R)
• M5: 2,296,627 km (0.093 R)
• M6: 2,725,075 km (0.114 R)
• M7: 3,220,992 km (0.038 R)
• M8: 3,574,043 km (0.111 R)
• M9: 4,052,008 km (0.078 R)
• M10: 6,751,950 km (0.118 R)
• M11: 8,432,682 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.5

Radius: 3.1

Gravity: 51.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.74 AU - 6.5 AU

Year: 9626 Days

Day: 23.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,914,501 km

• M1: 40,092 km (0.114 R)
• M2: 243,994 km (0.11 R)
• M3: 790,774 km (0.092 R)
• M4: 917,933 km (0.071 R)
• M5: 1,370,915 km (0.091 R)
• M6: 1,527,993 km (0.088 R)
• M7: 1,801,308 km (0.1 R)
• M8: 1,925,624 km (0.103 R)
• M9: 2,039,169 km (0.061 R)
• M10: 4,751,378 km (0.063 R)
• M11: 5,554,270 km (0.115 R)
• M12: 6,336,218 km (0.099 R)
• M13: 7,622,460 km (0.074 R)
• M14: 13,248,088 km (0.081 R)
• M15: 14,694,400 km (0.094 R)
• M16: 17,754,574 km (0.05 R)
• M17: 17,896,393 km (0.062 R)
• M18: 19,432,614 km (0.115 R)
• M19: 28,251,259 km (0.071 R)
• M20: 29,923,912 km (0.103 R)
• M21: 31,350,029 km (0.112 R)
• M22: 33,034,501 km (0.053 R)
• M23: 41,864,515 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.6

Radius: 3

Gravity: 75.73 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.02 AU - 6.7 AU

Year: 10198 Days

Day: 17.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,914,501 km

• M1: 37,399 km (0.083 R)
• M2: 191,186 km (0.109 R)
• M3: 650,152 km (0.069 R)
• M4: 859,589 km (0.061 R)
• M5: 1,044,792 km (0.11 R)
• M6: 1,522,906 km (0.099 R)
• M7: 1,669,811 km (0.077 R)
• M8: 1,810,134 km (0.118 R)
• M9: 2,716,697 km (0.039 R)
• M10: 3,023,074 km (0.111 R)
• M11: 3,303,570 km (0.076 R)
• M12: 3,782,582 km (0.11 R)
• M13: 3,997,554 km (0.111 R)
• M14: 4,845,774 km (0.119 R)
• M15: 5,984,663 km (0.119 R)
• M16: 6,313,629 km (0.065 R)
• M17: 7,923,002 km (0.108 R)
• M18: 8,821,637 km (0.039 R)
• M19: 8,962,109 km (0.116 R)
• M20: 11,087,745 km (0.119 R)
• M21: 13,902,130 km (0.095 R)
• M22: 15,069,592 km (0.108 R)
• M23: 15,337,522 km (0.071 R)
• M24: 15,608,743 km (0.074 R)
• M25: 20,639,420 km (0.1 R)
• M26: 21,220,159 km (0.057 R)
• M27: 23,116,013 km (0.075 R)
• M28: 25,688,198 km (0.117 R)
• M29: 26,263,253 km (0.077 R)
• M30: 36,184,883 km (0.084 R)
• M31: 36,665,241 km (0.053 R)
• M32: 39,257,174 km (0.114 R)
• M33: 47,760,317 km (0.096 R)
• M34: 47,904,230 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.1

Radius: 6.4

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.38 AU - 9.58 AU

Year: 17110 Days

Day: 15.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,914,501 km

• M1: 79,586 km (0.081 R)
• M2: 387,608 km (0.089 R)
• M3: 940,372 km (0.101 R)
• M4: 1,170,753 km (0.084 R)
• M5: 1,547,889 km (0.079 R)
• M6: 2,304,256 km (0.11 R)
• M7: 2,635,166 km (0.088 R)
• M8: 3,475,458 km (0.052 R)
• M9: 3,881,466 km (0.119 R)
• M10: 4,416,279 km (0.086 R)
• M11: 4,616,441 km (0.112 R)
• M12: 6,571,386 km (0.082 R)
• M13: 6,877,014 km (0.104 R)
• M14: 8,601,130 km (0.078 R)
• M15: 10,417,697 km (0.112 R)
• M16: 10,773,440 km (0.088 R)
• M17: 13,012,472 km (0.071 R)
• M18: 16,723,247 km (0.087 R)
• M19: 17,541,547 km (0.106 R)
• M20: 18,906,179 km (0.082 R)
• M21: 23,523,368 km (0.084 R)
• M22: 24,135,821 km (0.115 R)
• M23: 25,392,443 km (0.089 R)
• M24: 26,472,540 km (0.067 R)
• M25: 32,085,901 km (0.06 R)
• M26: 32,712,716 km (0.085 R)
• M27: 37,745,338 km (0.05 R)
• M28: 38,303,338 km (0.109 R)
• M29: 45,434,669 km (0.087 R)
• M30: 52,014,282 km (0.119 R)
• M31: 56,070,778 km (0.055 R)
• M32: 59,954,339 km (0.09 R)
• M33: 61,095,920 km (0.07 R)
• M34: 63,226,493 km (0.093 R)
• M35: 66,818,787 km (0.061 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: 224 - 14,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit