🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.41 AU - 0.63 AU

Year: 246 Days

Day: 26.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,219,232 km

• M1: 100,380 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 12.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.69 AU - 1.11 AU

Year: 560 Days

Day: 11.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,219,232 km

• M1: 155,432 km (0.091 R)
• M2: 724,802 km (0.118 R)
• M3: 1,531,733 km (0.104 R)
• M4: 2,047,995 km (0.072 R)
• M5: 2,699,494 km (0.102 R)
• M6: 3,620,418 km (0.093 R)
• M7: 4,968,295 km (0.079 R)
• M8: 5,463,015 km (0.082 R)
• M9: 6,008,150 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.2

Radius: 8.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.43 AU - 2.31 AU

Year: 1678 Days

Day: 13.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,219,232 km

• M1: 103,522 km (0.07 R)
• M2: 368,460 km (0.102 R)
• M3: 693,685 km (0.117 R)
• M4: 991,834 km (0.088 R)
• M5: 1,296,864 km (0.037 R)
• M6: 3,323,915 km (0.049 R)
• M7: 5,694,593 km (0.08 R)
• M8: 6,165,975 km (0.083 R)
• M9: 6,884,195 km (0.093 R)
• M10: 8,175,524 km (0.059 R)
• M11: 9,041,845 km (0.106 R)
• M12: 9,967,856 km (0.071 R)
• M13: 10,586,293 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.7

Radius: 11.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.18 AU - 2.54 AU

Year: 2378 Days

Day: 5.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,219,232 km

• M1: 148,102 km (0.112 R)
• M2: 532,718 km (0.035 R)
• M3: 1,238,820 km (0.102 R)
• M4: 1,660,088 km (0.098 R)
• M5: 2,189,664 km (0.032 R)
• M6: 3,478,300 km (0.088 R)
• M7: 4,410,744 km (0.108 R)
• M8: 5,113,106 km (0.063 R)
• M9: 6,029,393 km (0.039 R)
• M10: 7,508,467 km (0.074 R)
• M11: 10,780,621 km (0.105 R)
• M12: 11,942,248 km (0.102 R)
• M13: 13,797,112 km (0.11 R)
• M14: 14,173,201 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.6

Radius: 14.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.57 AU - 3.85 AU

Year: 3773 Days

Day: 8.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,219,232 km

• M1: 182,809 km (0.053 R)
• M2: 1,154,596 km (0.091 R)
• M3: 1,671,158 km (0.112 R)
• M4: 2,170,815 km (0.101 R)
• M5: 2,805,110 km (0.085 R)
• M6: 3,765,977 km (0.083 R)
• M7: 4,569,467 km (0.098 R)
• M8: 6,797,727 km (0.073 R)
• M9: 7,378,317 km (0.053 R)
• M10: 8,455,870 km (0.096 R)
• M11: 8,938,174 km (0.101 R)
• M12: 9,556,761 km (0.096 R)
• M13: 10,328,536 km (0.027 R)
• M14: 10,923,637 km (0.076 R)
• M15: 12,464,345 km (0.08 R)
• M16: 15,095,323 km (0.025 R)
• M17: 16,199,505 km (0.098 R)
• M18: 18,755,384 km (0.076 R)
• M19: 20,227,726 km (0.081 R)
• M20: 21,844,879 km (0.12 R)
• M21: 22,332,419 km (0.104 R)
• M22: 22,970,005 km (0.092 R)
• M23: 23,692,563 km (0.089 R)
• M24: 25,031,464 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.2

Radius: 13.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.67 AU - 4.53 AU

Year: 5446 Days

Day: 11 Hours

Environment

Temp: -214 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,219,232 km

• M1: 166,951 km (0.056 R)
• M2: 645,365 km (0.073 R)
• M3: 1,239,119 km (0.071 R)
• M4: 1,693,597 km (0.1 R)
• M5: 2,218,836 km (0.095 R)
• M6: 2,989,414 km (0.109 R)
• M7: 3,848,256 km (0.079 R)
• M8: 4,325,174 km (0.067 R)
• M9: 4,744,496 km (0.095 R)
• M10: 6,198,887 km (0.081 R)
• M11: 7,076,727 km (0.04 R)
• M12: 8,930,544 km (0.077 R)
• M13: 11,046,606 km (0.086 R)
• M14: 12,756,809 km (0.065 R)
• M15: 13,186,454 km (0.104 R)
• M16: 13,724,857 km (0.089 R)
• M17: 15,536,038 km (0.062 R)
• M18: 16,136,973 km (0.097 R)
• M19: 19,628,587 km (0.097 R)
• M20: 21,449,941 km (0.066 R)
• M21: 22,401,832 km (0.116 R)
• M22: 22,958,187 km (0.057 R)
• M23: 24,536,145 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.2

Radius: 5.5

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.28 AU - 6.58 AU

Year: 10696 Days

Day: 20 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,219,232 km

• M1: 68,366 km (0.116 R)
• M2: 321,635 km (0.08 R)
• M3: 522,695 km (0.09 R)
• M4: 744,249 km (0.106 R)
• M5: 969,993 km (0.06 R)
• M6: 1,286,841 km (0.094 R)
• M7: 1,770,341 km (0.111 R)
• M8: 2,245,165 km (0.098 R)
• M9: 2,963,534 km (0.032 R)
• M10: 3,421,154 km (0.085 R)
• M11: 5,763,707 km (0.1 R)
• M12: 6,796,830 km (0.054 R)
• M13: 7,947,985 km (0.093 R)
• M14: 8,697,919 km (0.08 R)
• M15: 10,385,832 km (0.098 R)
• M16: 10,629,677 km (0.084 R)
• M17: 12,663,609 km (0.068 R)
• M18: 15,066,899 km (0.11 R)
• M19: 15,632,529 km (0.097 R)
• M20: 17,413,940 km (0.08 R)
• M21: 18,745,960 km (0.085 R)
• M22: 19,326,549 km (0.07 R)
• M23: 20,069,003 km (0.079 R)
• M24: 22,735,884 km (0.07 R)
• M25: 24,324,614 km (0.114 R)
• M26: 26,616,453 km (0.088 R)
• M27: 28,474,459 km (0.114 R)
• M28: 31,016,875 km (0.112 R)
• M29: 33,072,648 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.7

Radius: 7.9

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.56 AU - 9.14 AU

Year: 13072 Days

Day: 16.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,219,232 km

• M1: 98,286 km (0.098 R)
• M2: 411,245 km (0.092 R)
• M3: 798,703 km (0.068 R)
• M4: 1,242,710 km (0.108 R)
• M5: 1,567,337 km (0.11 R)
• M6: 3,774,354 km (0.117 R)
• M7: 6,045,250 km (0.073 R)
• M8: 6,899,454 km (0.092 R)
• M9: 7,289,306 km (0.089 R)
• M10: 7,878,123 km (0.104 R)
• M11: 8,304,178 km (0.098 R)
• M12: 9,835,910 km (0.028 R)
• M13: 12,728,684 km (0.073 R)
• M14: 13,649,310 km (0.092 R)
• M15: 19,435,307 km (0.067 R)
• M16: 22,861,547 km (0.088 R)
• M17: 23,244,218 km (0.112 R)
• M18: 23,923,841 km (0.099 R)
• M19: 27,308,194 km (0.079 R)
• M20: 31,940,941 km (0.102 R)
• M21: 34,130,605 km (0.043 R)
• M22: 35,644,834 km (0.041 R)
• M23: 37,335,141 km (0.101 R)
• M24: 40,874,925 km (0.039 R)
• M25: 41,297,240 km (0.05 R)
• M26: 43,745,559 km (0.104 R)
• M27: 44,187,321 km (0.078 R)
• M28: 45,833,048 km (0.104 R)
• M29: 47,519,165 km (0.119 R)
• M30: 49,724,537 km (0.118 R)
• M31: 52,492,995 km (0.093 R)
• M32: 54,338,135 km (0.104 R)
• M33: 57,626,147 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.1

Radius: 4.3

Gravity: 51.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.12 AU - 10.42 AU

Year: 21591 Days

Day: 20.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,219,232 km

• M1: 58,792 km (0.118 R)
• M2: 223,649 km (0.104 R)
• M3: 385,813 km (0.101 R)
• M4: 565,330 km (0.058 R)
• M5: 1,771,239 km (0.079 R)
• M6: 2,033,633 km (0.108 R)
• M7: 2,536,133 km (0.109 R)
• M8: 2,712,060 km (0.092 R)
• M9: 4,012,514 km (0.116 R)
• M10: 4,148,199 km (0.097 R)
• M11: 4,393,091 km (0.08 R)
• M12: 6,386,034 km (0.098 R)
• M13: 6,618,210 km (0.104 R)
• M14: 7,501,136 km (0.054 R)
• M15: 11,478,794 km (0.113 R)
• M16: 12,457,613 km (0.087 R)
• M17: 17,019,451 km (0.098 R)
• M18: 17,197,173 km (0.044 R)
• M19: 17,646,714 km (0.104 R)
• M20: 18,382,138 km (0.099 R)
• M21: 18,852,174 km (0.081 R)
• M22: 22,262,407 km (0.032 R)
• M23: 22,796,322 km (0.088 R)
• M24: 26,894,556 km (0.086 R)
• M25: 28,362,859 km (0.108 R)
• M26: 31,994,646 km (0.105 R)
• M27: 36,363,802 km (0.083 R)
• M28: 43,554,672 km (0.073 R)
• M29: 48,542,863 km (0.061 R)
• M30: 56,619,503 km (0.077 R)
• M31: 65,983,282 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.1

Radius: 5.7

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.42 AU - 12.44 AU

Year: 23705 Days

Day: 19.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,219,232 km

• M1: 71,209 km (0.081 R)
• M2: 728,242 km (0.088 R)
• M3: 1,257,370 km (0.076 R)
• M4: 1,437,037 km (0.095 R)
• M5: 1,930,112 km (0.068 R)
• M6: 3,819,383 km (0.108 R)
• M7: 4,911,896 km (0.118 R)
• M8: 6,125,584 km (0.084 R)
• M9: 8,302,083 km (0.051 R)
• M10: 14,102,890 km (0.082 R)
• M11: 18,192,298 km (0.055 R)
• M12: 20,546,370 km (0.084 R)
• M13: 22,223,960 km (0.097 R)
• M14: 25,281,741 km (0.101 R)
• M15: 27,008,699 km (0.117 R)
• M16: 34,821,148 km (0.116 R)
• M17: 35,523,211 km (0.045 R)
• M18: 37,319,433 km (0.119 R)
• M19: 40,574,832 km (0.088 R)
• M20: 41,352,143 km (0.111 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: 241 - 16,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit