🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.73 AU - 1.01 AU

Year: 354 Days

Day: 41.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.71 AU - 2.71 AU

Year: 1434 Days

Day: 43.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 131.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,020,628 km

• M1: 77,940 km (0.083 R)
• M2: 881,879 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.9

Radius: 10.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.79 AU - 3.37 AU

Year: 2360 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 103,020,628 km

• M1: 132,544 km (0.101 R)
• M2: 489,035 km (0.089 R)
• M3: 1,700,629 km (0.093 R)
• M4: 2,107,535 km (0.113 R)
• M5: 2,464,625 km (0.119 R)
• M6: 3,047,608 km (0.104 R)
• M7: 3,737,254 km (0.1 R)
• M8: 5,803,949 km (0.09 R)
• M9: 8,075,742 km (0.114 R)
• M10: 9,237,369 km (0.05 R)
• M11: 10,038,466 km (0.095 R)
• M12: 11,025,064 km (0.111 R)
• M13: 11,963,342 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 10.4

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.73 AU - 5.41 AU

Year: 4984 Days

Day: 8.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,020,628 km

• M1: 129,402 km (0.086 R)
• M2: 710,440 km (0.065 R)
• M3: 1,101,190 km (0.093 R)
• M4: 1,860,549 km (0.059 R)
• M5: 3,462,592 km (0.117 R)
• M6: 3,792,755 km (0.081 R)
• M7: 4,340,133 km (0.062 R)
• M8: 4,804,784 km (0.114 R)
• M9: 5,956,838 km (0.06 R)
• M10: 6,866,991 km (0.031 R)
• M11: 8,363,269 km (0.098 R)
• M12: 8,961,660 km (0.079 R)
• M13: 10,423,830 km (0.077 R)
• M14: 13,169,250 km (0.101 R)
• M15: 14,312,776 km (0.054 R)
• M16: 16,059,631 km (0.081 R)
• M17: 17,556,058 km (0.071 R)
• M18: 19,832,190 km (0.115 R)
• M19: 20,253,457 km (0.115 R)
• M20: 23,370,927 km (0.11 R)
• M21: 23,840,964 km (0.07 R)
• M22: 25,207,092 km (0.1 R)
• M23: 26,202,366 km (0.09 R)
• M24: 26,965,764 km (0.105 R)
• M25: 27,396,307 km (0.111 R)
• M26: 28,894,530 km (0.11 R)
• M27: 31,195,943 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.3

Radius: 8.7

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.74 AU - 7.92 AU

Year: 9565 Days

Day: 13.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,020,628 km

• M1: 108,159 km (0.05 R)
• M2: 419,772 km (0.111 R)
• M3: 1,074,562 km (0.085 R)
• M4: 2,061,159 km (0.083 R)
• M5: 2,862,705 km (0.113 R)
• M6: 4,421,215 km (0.092 R)
• M7: 4,766,787 km (0.088 R)
• M8: 5,913,454 km (0.061 R)
• M9: 6,887,187 km (0.075 R)
• M10: 8,564,927 km (0.117 R)
• M11: 9,012,225 km (0.088 R)
• M12: 10,051,331 km (0.116 R)
• M13: 13,112,702 km (0.091 R)
• M14: 16,334,891 km (0.079 R)
• M15: 20,127,646 km (0.11 R)
• M16: 21,160,170 km (0.056 R)
• M17: 25,829,419 km (0.03 R)
• M18: 31,352,123 km (0.091 R)
• M19: 31,986,867 km (0.054 R)
• M20: 32,630,138 km (0.092 R)
• M21: 33,391,591 km (0.085 R)
• M22: 36,672,272 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.7

Radius: 9.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.03 AU - 9.85 AU

Year: 9767 Days

Day: 11.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,020,628 km

• M1: 117,883 km (0.039 R)
• M2: 956,978 km (0.096 R)
• M3: 1,519,615 km (0.094 R)
• M4: 2,805,558 km (0.083 R)
• M5: 4,160,018 km (0.106 R)
• M6: 5,349,171 km (0.056 R)
• M7: 5,993,339 km (0.11 R)
• M8: 6,594,573 km (0.079 R)
• M9: 7,202,689 km (0.094 R)
• M10: 8,493,569 km (0.083 R)
• M11: 8,981,856 km (0.104 R)
• M12: 10,305,797 km (0.117 R)
• M13: 12,457,164 km (0.072 R)
• M14: 13,186,753 km (0.106 R)
• M15: 14,307,989 km (0.096 R)
• M16: 15,546,959 km (0.09 R)
• M17: 15,881,609 km (0.095 R)
• M18: 16,565,271 km (0.088 R)
• M19: 17,032,017 km (0.073 R)
• M20: 17,991,538 km (0.073 R)
• M21: 19,050,092 km (0.1 R)
• M22: 19,756,942 km (0.075 R)
• M23: 22,759,670 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.7

Radius: 4.8

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.35 AU - 11.11 AU

Year: 15344 Days

Day: 25 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,020,628 km

• M1: 61,784 km (0.079 R)
• M2: 806,183 km (0.113 R)
• M3: 1,061,546 km (0.077 R)
• M4: 1,921,884 km (0.104 R)
• M5: 2,104,393 km (0.066 R)
• M6: 5,086,926 km (0.114 R)
• M7: 6,265,608 km (0.097 R)
• M8: 8,697,620 km (0.059 R)
• M9: 9,147,760 km (0.106 R)
• M10: 10,423,980 km (0.089 R)
• M11: 11,338,023 km (0.103 R)
• M12: 15,242,377 km (0.114 R)
• M13: 16,043,923 km (0.118 R)
• M14: 17,337,196 km (0.103 R)
• M15: 23,877,915 km (0.067 R)
• M16: 24,169,182 km (0.053 R)
• M17: 26,793,577 km (0.039 R)
• M18: 32,480,839 km (0.113 R)
• M19: 37,860,379 km (0.058 R)
• M20: 40,278,180 km (0.105 R)
• M21: 47,072,466 km (0.086 R)
• M22: 48,766,063 km (0.102 R)
• M23: 51,786,145 km (0.056 R)
• M24: 52,601,155 km (0.08 R)
• M25: 56,632,518 km (0.087 R)
• M26: 58,547,071 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.6

Radius: 6.2

Gravity: 25.56 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.13 AU - 11.79 AU

Year: 15840 Days

Day: 15.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,020,628 km

• M1: 79,137 km (0.105 R)
• M2: 296,204 km (0.088 R)
• M3: 901,926 km (0.051 R)
• M4: 2,305,752 km (0.052 R)
• M5: 2,666,432 km (0.097 R)
• M6: 3,090,393 km (0.109 R)
• M7: 3,885,206 km (0.11 R)
• M8: 4,103,619 km (0.052 R)
• M9: 6,456,644 km (0.093 R)
• M10: 7,360,215 km (0.047 R)
• M11: 7,695,614 km (0.117 R)
• M12: 8,816,401 km (0.119 R)
• M13: 10,158,593 km (0.07 R)
• M14: 13,810,127 km (0.118 R)
• M15: 15,378,811 km (0.073 R)
• M16: 15,769,261 km (0.11 R)
• M17: 16,732,971 km (0.095 R)
• M18: 16,979,957 km (0.115 R)
• M19: 19,859,267 km (0.115 R)
• M20: 21,559,447 km (0.089 R)
• M21: 24,288,112 km (0.115 R)
• M22: 30,419,231 km (0.067 R)
• M23: 39,800,813 km (0.046 R)
• M24: 41,581,476 km (0.105 R)
• M25: 49,743,386 km (0.042 R)
• M26: 51,807,687 km (0.1 R)
• M27: 57,590,692 km (0.111 R)
• M28: 58,910,594 km (0.09 R)
• M29: 70,418,111 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.4

Radius: 5.6

Gravity: 22.11 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.61 AU - 18.67 AU

Year: 25718 Days

Day: 19.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,020,628 km

• M1: 69,713 km (0.074 R)
• M2: 613,800 km (0.119 R)
• M3: 3,808,762 km (0.09 R)
• M4: 4,605,221 km (0.113 R)
• M5: 5,465,708 km (0.09 R)
• M6: 8,024,430 km (0.085 R)
• M7: 11,973,963 km (0.113 R)
• M8: 15,585,405 km (0.117 R)
• M9: 17,865,427 km (0.061 R)
• M10: 21,067,569 km (0.039 R)
• M11: 27,832,235 km (0.081 R)
• M12: 31,432,457 km (0.115 R)
• M13: 31,970,860 km (0.114 R)
• M14: 33,204,743 km (0.1 R)
• M15: 41,603,467 km (0.059 R)
• M16: 47,866,083 km (0.113 R)
• M17: 49,842,271 km (0.045 R)
• M18: 54,149,044 km (0.059 R)
• M19: 57,487,171 km (0.083 R)
• M20: 63,066,722 km (0.083 R)
• M21: 67,424,957 km (0.032 R)
• M22: 82,203,282 km (0.067 R)
• M23: 84,513,073 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.5

Radius: 4.6

Gravity: 39.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.72 AU - 18.86 AU

Year: 28703 Days

Day: 24.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,020,628 km

• M1: 213,775 km (0.096 R)
• M2: 581,188 km (0.119 R)
• M3: 1,109,268 km (0.096 R)
• M4: 2,293,335 km (0.097 R)
• M5: 3,095,030 km (0.077 R)
• M6: 3,399,612 km (0.032 R)
• M7: 3,559,233 km (0.081 R)
• M8: 3,893,584 km (0.072 R)
• M9: 4,322,182 km (0.096 R)
• M10: 4,471,780 km (0.044 R)
• M11: 5,023,048 km (0.107 R)
• M12: 5,315,063 km (0.12 R)
• M13: 6,025,054 km (0.054 R)
• M14: 6,846,496 km (0.032 R)
• M15: 8,073,348 km (0.1 R)
• M16: 11,091,934 km (0.119 R)
• M17: 11,803,721 km (0.105 R)
• M18: 12,621,273 km (0.113 R)
• M19: 18,042,550 km (0.053 R)
• M20: 20,459,902 km (0.103 R)
• M21: 20,882,816 km (0.114 R)
• M22: 27,814,732 km (0.116 R)
• M23: 33,881,674 km (0.086 R)
• M24: 41,949,786 km (0.031 R)
• M25: 47,614,908 km (0.091 R)
• M26: 51,987,654 km (0.118 R)
• M27: 54,170,436 km (0.061 R)
• M28: 58,083,318 km (0.086 R)
• M29: 62,622,417 km (0.064 R)
• M30: 66,927,993 km (0.073 R)
• M31: 82,343,455 km (0.06 R)
• M32: 85,577,013 km (0.097 R)
• M33: 95,783,777 km (0.046 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 18,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit