🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.44 AU - 0.66 AU

Year: 148 Days

Day: 30.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.91 AU - 1.11 AU

Year: 367 Days

Day: 36.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,613,586 km

• M1: 93,199 km (0.098 R)

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.7

Radius: 11.1

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.5 AU - 7.2 AU

Year: 5117 Days

Day: 13.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,613,586 km

• M1: 138,079 km (0.11 R)
• M2: 740,809 km (0.063 R)
• M3: 1,140,385 km (0.09 R)
• M4: 1,543,551 km (0.074 R)
• M5: 1,918,144 km (0.086 R)
• M6: 2,433,209 km (0.035 R)
• M7: 3,348,150 km (0.102 R)
• M8: 3,829,855 km (0.032 R)
• M9: 4,309,915 km (0.083 R)
• M10: 5,673,499 km (0.119 R)
• M11: 6,454,699 km (0.087 R)
• M12: 7,103,056 km (0.112 R)
• M13: 9,473,584 km (0.073 R)
• M14: 11,152,820 km (0.107 R)
• M15: 11,520,532 km (0.115 R)
• M16: 15,147,981 km (0.1 R)
• M17: 16,647,849 km (0.096 R)
• M18: 18,371,516 km (0.054 R)
• M19: 24,023,922 km (0.105 R)
• M20: 24,949,484 km (0.098 R)
• M21: 25,738,762 km (0.116 R)
• M22: 26,382,033 km (0.085 R)
• M23: 27,617,263 km (0.073 R)
• M24: 28,206,679 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.4

Radius: 8.2

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.14 AU - 7.48 AU

Year: 6427 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,613,586 km

• M1: 104,419 km (0.111 R)
• M2: 367,113 km (0.061 R)
• M3: 701,614 km (0.079 R)
• M4: 997,070 km (0.116 R)
• M5: 1,606,831 km (0.099 R)
• M6: 2,177,995 km (0.111 R)
• M7: 2,841,462 km (0.11 R)
• M8: 3,526,770 km (0.052 R)
• M9: 4,614,646 km (0.119 R)
• M10: 6,531,293 km (0.069 R)
• M11: 9,741,065 km (0.112 R)
• M12: 13,295,511 km (0.12 R)
• M13: 13,660,978 km (0.054 R)
• M14: 17,945,761 km (0.099 R)
• M15: 18,846,340 km (0.047 R)
• M16: 21,158,524 km (0.091 R)
• M17: 24,113,232 km (0.117 R)
• M18: 25,209,336 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.5

Radius: 11.5

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.07 AU - 7.53 AU

Year: 7133 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,613,586 km

• M1: 143,016 km (0.03 R)
• M2: 641,924 km (0.077 R)
• M3: 1,064,688 km (0.088 R)
• M4: 1,517,072 km (0.064 R)
• M5: 2,049,042 km (0.109 R)
• M6: 2,495,292 km (0.118 R)
• M7: 2,882,302 km (0.108 R)
• M8: 3,492,213 km (0.072 R)
• M9: 5,304,740 km (0.052 R)
• M10: 6,223,271 km (0.12 R)
• M11: 8,164,902 km (0.057 R)
• M12: 8,761,947 km (0.102 R)
• M13: 10,530,493 km (0.116 R)
• M14: 11,290,301 km (0.05 R)
• M15: 11,710,222 km (0.088 R)
• M16: 13,205,154 km (0.102 R)
• M17: 13,730,691 km (0.098 R)
• M18: 15,327,798 km (0.105 R)
• M19: 15,908,387 km (0.088 R)
• M20: 21,412,691 km (0.115 R)
• M21: 24,328,204 km (0.109 R)
• M22: 31,551,388 km (0.074 R)
• M23: 33,665,654 km (0.111 R)
• M24: 37,011,860 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.7

Radius: 4.7

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.03 AU - 18.81 AU

Year: 21899 Days

Day: 20.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,613,586 km

• M1: 58,792 km (0.09 R)
• M2: 211,980 km (0.029 R)
• M3: 513,719 km (0.119 R)
• M4: 772,374 km (0.113 R)
• M5: 1,235,678 km (0.102 R)
• M6: 1,625,381 km (0.112 R)
• M7: 1,950,906 km (0.099 R)
• M8: 4,533,863 km (0.103 R)
• M9: 5,312,520 km (0.12 R)
• M10: 5,769,691 km (0.088 R)
• M11: 10,042,355 km (0.06 R)
• M12: 11,526,666 km (0.096 R)
• M13: 12,052,203 km (0.105 R)
• M14: 12,654,783 km (0.107 R)
• M15: 13,596,053 km (0.082 R)
• M16: 14,182,626 km (0.075 R)
• M17: 15,546,360 km (0.046 R)
• M18: 16,920,716 km (0.105 R)
• M19: 17,829,373 km (0.102 R)
• M20: 18,769,895 km (0.063 R)
• M21: 20,664,403 km (0.075 R)
• M22: 24,541,381 km (0.06 R)
• M23: 26,198,925 km (0.108 R)
• M24: 27,722,430 km (0.078 R)
• M25: 29,196,568 km (0.119 R)
• M26: 30,944,320 km (0.109 R)
• M27: 31,730,456 km (0.099 R)
• M28: 32,645,098 km (0.106 R)
• M29: 35,250,943 km (0.088 R)
• M30: 35,861,901 km (0.114 R)
• M31: 36,479,890 km (0.103 R)
• M32: 40,871,784 km (0.109 R)
• M33: 41,954,124 km (0.105 R)
• M34: 43,055,464 km (0.087 R)
• M35: 43,613,165 km (0.052 R)
• M36: 43,893,810 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.9

Radius: 6.5

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.79 AU - 19.41 AU

Year: 24460 Days

Day: 16.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,613,586 km

• M1: 83,625 km (0.114 R)
• M2: 503,546 km (0.078 R)
• M3: 713,133 km (0.112 R)
• M4: 1,290,880 km (0.118 R)
• M5: 1,819,409 km (0.096 R)
• M6: 2,245,913 km (0.113 R)
• M7: 2,932,417 km (0.099 R)
• M8: 3,840,028 km (0.032 R)
• M9: 4,180,662 km (0.073 R)
• M10: 6,029,841 km (0.108 R)
• M11: 6,663,837 km (0.074 R)
• M12: 12,333,447 km (0.113 R)
• M13: 12,938,121 km (0.095 R)
• M14: 13,282,496 km (0.051 R)
• M15: 15,325,105 km (0.082 R)
• M16: 17,152,593 km (0.065 R)
• M17: 17,990,790 km (0.051 R)
• M18: 28,850,697 km (0.119 R)
• M19: 30,516,918 km (0.073 R)
• M20: 33,650,246 km (0.034 R)
• M21: 36,306,206 km (0.066 R)
• M22: 39,098,750 km (0.091 R)
• M23: 52,221,774 km (0.098 R)
• M24: 55,953,344 km (0.09 R)
• M25: 57,976,954 km (0.036 R)
• M26: 59,289,974 km (0.086 R)
• M27: 68,206,905 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.3

Radius: 6.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 17.8 AU - 22.16 AU

Year: 32299 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,613,586 km

• M1: 83,326 km (0.049 R)
• M2: 339,737 km (0.098 R)
• M3: 690,993 km (0.072 R)
• M4: 915,689 km (0.096 R)
• M5: 1,297,762 km (0.036 R)
• M6: 4,437,821 km (0.098 R)
• M7: 8,224,293 km (0.118 R)
• M8: 10,540,666 km (0.036 R)
• M9: 17,211,385 km (0.111 R)
• M10: 19,060,115 km (0.073 R)
• M11: 21,316,949 km (0.116 R)
• M12: 22,851,374 km (0.067 R)
• M13: 27,337,365 km (0.084 R)
• M14: 27,894,318 km (0.085 R)
• M15: 30,435,088 km (0.088 R)
• M16: 38,417,780 km (0.098 R)
• M17: 41,996,012 km (0.085 R)
• M18: 43,186,362 km (0.064 R)
• M19: 47,850,674 km (0.094 R)
• M20: 49,806,816 km (0.098 R)
• M21: 50,470,582 km (0.111 R)
• M22: 51,815,616 km (0.119 R)
• M23: 52,326,194 km (0.114 R)
• M24: 52,668,324 km (0.112 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 19,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit