🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.63 AU - 0.69 AU

Year: 346 Days

Day: 38.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,414,559 km

• M1: 17,653 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.9

Radius: 8.7

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.91 AU - 1.05 AU

Year: 626 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,414,559 km

• M1: 108,159 km (0.048 R)
• M2: 382,971 km (0.111 R)
• M3: 900,579 km (0.103 R)
• M4: 1,256,024 km (0.105 R)
• M5: 1,624,034 km (0.076 R)
• M6: 1,989,502 km (0.095 R)
• M7: 2,440,839 km (0.109 R)
• M8: 2,899,356 km (0.03 R)
• M9: 3,322,419 km (0.113 R)
• M10: 3,603,962 km (0.067 R)
• M11: 3,886,852 km (0.068 R)
• M12: 5,662,429 km (0.108 R)
• M13: 6,325,148 km (0.105 R)
• M14: 6,930,421 km (0.075 R)
• M15: 7,619,468 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.6

Radius: 9.7

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.07 AU - 1.61 AU

Year: 1002 Days

Day: 11 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,414,559 km

• M1: 125,064 km (0.11 R)
• M2: 453,282 km (0.11 R)
• M3: 789,428 km (0.119 R)
• M4: 1,438,982 km (0.055 R)
• M5: 1,827,936 km (0.09 R)
• M6: 2,154,209 km (0.113 R)
• M7: 2,568,147 km (0.093 R)
• M8: 3,332,741 km (0.07 R)
• M9: 4,122,020 km (0.044 R)
• M10: 5,450,598 km (0.072 R)
• M11: 5,785,847 km (0.113 R)
• M12: 6,291,937 km (0.03 R)
• M13: 7,267,165 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.3

Radius: 12

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.08 AU - 2.24 AU

Year: 2050 Days

Day: 12.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,414,559 km

• M1: 149,448 km (0.116 R)
• M2: 534,214 km (0.074 R)
• M3: 1,158,037 km (0.098 R)
• M4: 1,547,590 km (0.077 R)
• M5: 2,367,835 km (0.114 R)
• M6: 3,380,912 km (0.117 R)
• M7: 4,180,064 km (0.114 R)
• M8: 5,060,148 km (0.119 R)
• M9: 5,436,686 km (0.114 R)
• M10: 9,316,806 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.3

Radius: 14.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.02 AU - 4.56 AU

Year: 4764 Days

Day: 7.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,414,559 km

• M1: 177,872 km (0.101 R)
• M2: 780,003 km (0.103 R)
• M3: 1,295,667 km (0.113 R)
• M4: 2,371,425 km (0.052 R)
• M5: 2,827,549 km (0.08 R)
• M6: 3,378,070 km (0.088 R)
• M7: 4,698,121 km (0.1 R)
• M8: 5,352,911 km (0.071 R)
• M9: 6,338,761 km (0.064 R)
• M10: 7,140,157 km (0.094 R)
• M11: 8,568,816 km (0.104 R)
• M12: 9,262,053 km (0.119 R)
• M13: 11,944,642 km (0.104 R)
• M14: 13,951,348 km (0.059 R)
• M15: 15,916,316 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.7

Radius: 10.5

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.45 AU - 4.91 AU

Year: 6537 Days

Day: 13.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,414,559 km

• M1: 130,599 km (0.107 R)
• M2: 627,264 km (0.108 R)
• M3: 961,166 km (0.093 R)
• M4: 1,340,397 km (0.112 R)
• M5: 1,917,994 km (0.1 R)
• M6: 2,412,864 km (0.096 R)
• M7: 2,746,019 km (0.101 R)
• M8: 3,109,990 km (0.099 R)
• M9: 3,616,229 km (0.085 R)
• M10: 4,529,674 km (0.117 R)
• M11: 4,957,673 km (0.095 R)
• M12: 6,472,501 km (0.066 R)
• M13: 6,843,355 km (0.053 R)
• M14: 7,408,386 km (0.12 R)
• M15: 8,274,857 km (0.086 R)
• M16: 9,376,645 km (0.096 R)
• M17: 10,712,554 km (0.112 R)
• M18: 12,324,172 km (0.105 R)
• M19: 12,842,977 km (0.056 R)
• M20: 14,487,207 km (0.12 R)
• M21: 16,955,423 km (0.097 R)
• M22: 19,973,261 km (0.119 R)
• M23: 22,863,791 km (0.107 R)
• M24: 27,398,252 km (0.071 R)
• M25: 29,003,586 km (0.103 R)
• M26: 32,010,803 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.9

Radius: 13.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.95 AU - 5.89 AU

Year: 7046 Days

Day: 14.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,414,559 km

• M1: 166,951 km (0.038 R)
• M2: 619,036 km (0.09 R)
• M3: 1,086,081 km (0.061 R)
• M4: 1,510,639 km (0.088 R)
• M5: 2,034,381 km (0.098 R)
• M6: 2,455,499 km (0.098 R)
• M7: 3,109,392 km (0.071 R)
• M8: 5,464,661 km (0.048 R)
• M9: 7,816,638 km (0.054 R)
• M10: 9,791,330 km (0.104 R)
• M11: 12,741,999 km (0.045 R)
• M12: 14,140,140 km (0.105 R)
• M13: 15,400,951 km (0.032 R)
• M14: 18,410,561 km (0.098 R)
• M15: 20,194,815 km (0.106 R)
• M16: 21,056,199 km (0.063 R)
• M17: 24,104,855 km (0.094 R)
• M18: 27,961,787 km (0.1 R)
• M19: 28,672,077 km (0.106 R)
• M20: 30,969,901 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.1

Radius: 3.6

Gravity: 69.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.26 AU - 7.98 AU

Year: 12267 Days

Day: 17 Hours

Environment

Temp: -222 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,414,559 km

• M1: 44,730 km (0.115 R)
• M2: 489,634 km (0.039 R)
• M3: 701,315 km (0.101 R)
• M4: 916,437 km (0.118 R)
• M5: 1,148,912 km (0.109 R)
• M6: 6,639,602 km (0.091 R)
• M7: 7,500,538 km (0.042 R)
• M8: 9,079,843 km (0.049 R)
• M9: 10,247,604 km (0.066 R)
• M10: 13,799,356 km (0.092 R)
• M11: 14,624,389 km (0.108 R)
• M12: 15,701,344 km (0.044 R)
• M13: 16,753,166 km (0.104 R)
• M14: 19,586,251 km (0.071 R)
• M15: 23,871,033 km (0.088 R)
• M16: 25,057,195 km (0.11 R)
• M17: 26,178,431 km (0.081 R)
• M18: 30,195,283 km (0.099 R)
• M19: 31,698,742 km (0.104 R)
• M20: 47,229,245 km (0.107 R)
• M21: 48,936,306 km (0.039 R)
• M22: 50,363,320 km (0.037 R)
• M23: 55,320,245 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.3

Radius: 3.1

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.9 AU - 9.98 AU

Year: 20235 Days

Day: 21.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,414,559 km

• M1: 38,746 km (0.09 R)
• M2: 154,983 km (0.1 R)
• M3: 299,345 km (0.081 R)
• M4: 503,247 km (0.107 R)
• M5: 601,683 km (0.084 R)
• M6: 699,370 km (0.048 R)
• M7: 1,105,079 km (0.088 R)
• M8: 1,273,676 km (0.067 R)
• M9: 1,413,999 km (0.101 R)
• M10: 1,552,676 km (0.116 R)
• M11: 1,662,481 km (0.079 R)
• M12: 1,830,330 km (0.12 R)
• M13: 2,991,060 km (0.062 R)
• M14: 6,161,188 km (0.042 R)
• M15: 10,732,151 km (0.118 R)
• M16: 13,484,752 km (0.042 R)
• M17: 15,691,769 km (0.054 R)
• M18: 25,256,459 km (0.098 R)
• M19: 26,440,825 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 16,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit