🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.74 AU - 0.98 AU

Year: 280 Days

Day: 47.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.73 AU - 2.07 AU

Year: 920 Days

Day: 32.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,950,885 km

• M1: 42,336 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.06 AU - 3.52 AU

Year: 2097 Days

Day: 38.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.75 AU - 4.75 AU

Year: 3638 Days

Day: 38.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.28 AU - 5.58 AU

Year: 4447 Days

Day: 22.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 11.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.36 AU - 10.46 AU

Year: 10964 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,950,885 km

• M1: 146,756 km (0.075 R)
• M2: 610,210 km (0.096 R)
• M3: 1,194,689 km (0.115 R)
• M4: 1,947,764 km (0.052 R)
• M5: 2,470,609 km (0.085 R)
• M6: 3,063,166 km (0.111 R)
• M7: 4,241,848 km (0.118 R)
• M8: 5,225,753 km (0.098 R)
• M9: 5,950,405 km (0.075 R)
• M10: 6,938,948 km (0.04 R)
• M11: 8,257,054 km (0.107 R)
• M12: 9,938,535 km (0.086 R)
• M13: 11,439,749 km (0.063 R)
• M14: 14,753,492 km (0.041 R)
• M15: 16,920,118 km (0.075 R)
• M16: 17,512,076 km (0.101 R)
• M17: 19,211,508 km (0.092 R)
• M18: 20,348,602 km (0.066 R)
• M19: 22,756,529 km (0.06 R)
• M20: 23,660,848 km (0.079 R)
• M21: 29,490,827 km (0.096 R)
• M22: 29,917,629 km (0.06 R)
• M23: 30,674,445 km (0.054 R)
• M24: 32,452,416 km (0.109 R)
• M25: 37,819,838 km (0.109 R)
• M26: 43,063,393 km (0.057 R)
• M27: 48,623,646 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.1

Radius: 6.7

Gravity: 20.18 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.08 AU - 14.42 AU

Year: 16951 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,950,885 km

• M1: 93,798 km (0.098 R)
• M2: 571,913 km (0.077 R)
• M3: 857,495 km (0.054 R)
• M4: 1,886,878 km (0.099 R)
• M5: 3,898,969 km (0.085 R)
• M6: 4,829,767 km (0.049 R)
• M7: 5,158,284 km (0.049 R)
• M8: 5,579,851 km (0.095 R)
• M9: 12,995,866 km (0.076 R)
• M10: 15,743,830 km (0.109 R)
• M11: 17,805,587 km (0.058 R)
• M12: 21,177,224 km (0.043 R)
• M13: 23,786,061 km (0.113 R)
• M14: 24,100,217 km (0.09 R)
• M15: 24,951,578 km (0.05 R)
• M16: 33,014,006 km (0.102 R)
• M17: 42,962,713 km (0.075 R)
• M18: 48,949,171 km (0.097 R)
• M19: 49,627,897 km (0.081 R)
• M20: 58,078,531 km (0.088 R)
• M21: 59,413,991 km (0.09 R)
• M22: 64,553,276 km (0.117 R)
• M23: 70,410,631 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.3

Radius: 6.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.7 AU - 16.12 AU

Year: 18233 Days

Day: 19 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 100,950,885 km

• M1: 90,058 km (0.105 R)
• M2: 338,091 km (0.114 R)
• M3: 731,085 km (0.119 R)
• M4: 1,567,935 km (0.072 R)
• M5: 4,010,569 km (0.069 R)
• M6: 4,519,052 km (0.118 R)
• M7: 5,961,176 km (0.104 R)
• M8: 6,338,611 km (0.082 R)
• M9: 7,686,039 km (0.083 R)
• M10: 8,858,438 km (0.075 R)
• M11: 12,689,939 km (0.088 R)
• M12: 19,217,193 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.4

Radius: 4.3

Gravity: 46.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.43 AU - 16.79 AU

Year: 18628 Days

Day: 17.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,950,885 km

• M1: 53,556 km (0.047 R)
• M2: 213,626 km (0.025 R)
• M3: 678,726 km (0.076 R)
• M4: 1,626,129 km (0.069 R)
• M5: 5,245,201 km (0.097 R)
• M6: 8,376,583 km (0.111 R)
• M7: 13,056,154 km (0.086 R)
• M8: 15,860,965 km (0.099 R)
• M9: 18,143,978 km (0.056 R)
• M10: 25,063,478 km (0.116 R)
• M11: 28,262,479 km (0.077 R)
• M12: 29,102,620 km (0.106 R)
• M13: 29,467,789 km (0.065 R)
• M14: 39,322,249 km (0.118 R)
• M15: 42,987,247 km (0.027 R)
• M16: 43,619,298 km (0.06 R)
• M17: 46,045,028 km (0.085 R)
• M18: 47,040,003 km (0.109 R)
• M19: 50,810,917 km (0.114 R)
• M20: 59,336,649 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.3

Radius: 7.7

Gravity: 16.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.14 AU - 19.9 AU

Year: 25774 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,950,885 km

• M1: 99,034 km (0.085 R)
• M2: 390,750 km (0.062 R)
• M3: 776,712 km (0.044 R)
• M4: 2,015,383 km (0.071 R)
• M5: 2,430,517 km (0.111 R)
• M6: 3,557,886 km (0.083 R)
• M7: 3,853,641 km (0.083 R)
• M8: 4,130,098 km (0.102 R)
• M9: 4,607,914 km (0.074 R)
• M10: 5,287,686 km (0.12 R)
• M11: 5,986,757 km (0.082 R)
• M12: 6,746,116 km (0.032 R)
• M13: 7,514,600 km (0.049 R)
• M14: 8,283,384 km (0.115 R)
• M15: 10,105,935 km (0.101 R)
• M16: 14,032,729 km (0.061 R)
• M17: 15,800,976 km (0.063 R)
• M18: 16,967,241 km (0.104 R)
• M19: 17,902,527 km (0.075 R)
• M20: 19,169,471 km (0.067 R)
• M21: 21,989,541 km (0.082 R)
• M22: 26,658,490 km (0.102 R)
• M23: 29,755,166 km (0.118 R)
• M24: 33,661,615 km (0.089 R)
• M25: 34,393,448 km (0.082 R)
• M26: 36,040,670 km (0.107 R)
• M27: 38,212,233 km (0.084 R)
• M28: 43,673,303 km (0.076 R)
• M29: 45,960,355 km (0.063 R)
• M30: 46,319,091 km (0.113 R)
• M31: 47,224,158 km (0.076 R)
• M32: 49,256,894 km (0.079 R)
• M33: 53,100,961 km (0.076 R)
• M34: 53,496,049 km (0.078 R)
• M35: 56,111,917 km (0.093 R)
• M36: 67,660,873 km (0.12 R)
• M37: 70,478,998 km (0.078 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 15,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit