🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.57 AU - 1.87 AU

Year: 850 Days

Day: 23.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,316,413 km

• M1: 34,408 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.57 AU - 2.67 AU

Year: 1598 Days

Day: 20.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,316,413 km

• M1: 36,203 km (0.067 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.1

Radius: 11.1

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.39 AU - 4.95 AU

Year: 3802 Days

Day: 11.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,316,413 km

• M1: 138,079 km (0.108 R)
• M2: 491,579 km (0.103 R)
• M3: 975,977 km (0.05 R)
• M4: 1,546,842 km (0.085 R)
• M5: 2,362,150 km (0.08 R)
• M6: 3,504,330 km (0.099 R)
• M7: 5,220,218 km (0.117 R)
• M8: 5,746,503 km (0.099 R)
• M9: 7,268,661 km (0.088 R)
• M10: 7,961,599 km (0.119 R)
• M11: 9,600,443 km (0.117 R)
• M12: 10,137,500 km (0.094 R)
• M13: 10,520,919 km (0.091 R)
• M14: 12,634,587 km (0.102 R)
• M15: 13,999,518 km (0.048 R)
• M16: 16,256,651 km (0.096 R)
• M17: 17,502,053 km (0.077 R)
• M18: 18,874,015 km (0.106 R)
• M19: 20,316,288 km (0.099 R)
• M20: 21,133,242 km (0.066 R)
• M21: 21,830,817 km (0.084 R)
• M22: 22,615,608 km (0.079 R)
• M23: 23,940,446 km (0.077 R)
• M24: 27,150,069 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.3

Radius: 10.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.49 AU - 4.89 AU

Year: 3826 Days

Day: 10.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,316,413 km

• M1: 127,158 km (0.09 R)
• M2: 503,995 km (0.065 R)
• M3: 900,280 km (0.106 R)
• M4: 1,350,121 km (0.119 R)
• M5: 2,182,483 km (0.097 R)
• M6: 3,048,805 km (0.097 R)
• M7: 3,456,908 km (0.074 R)
• M8: 4,014,309 km (0.12 R)
• M9: 4,435,876 km (0.096 R)
• M10: 5,056,707 km (0.115 R)
• M11: 5,590,024 km (0.088 R)
• M12: 6,699,890 km (0.12 R)
• M13: 7,418,110 km (0.062 R)
• M14: 7,847,456 km (0.074 R)
• M15: 8,346,813 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 11.6

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.79 AU - 7.87 AU

Year: 7476 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,316,413 km

• M1: 144,512 km (0.037 R)
• M2: 729,290 km (0.12 R)
• M3: 1,091,017 km (0.083 R)
• M4: 1,766,302 km (0.068 R)
• M5: 2,573,383 km (0.075 R)
• M6: 3,473,812 km (0.043 R)
• M7: 3,873,986 km (0.085 R)
• M8: 4,573,207 km (0.112 R)
• M9: 7,563,220 km (0.06 R)
• M10: 9,043,042 km (0.081 R)
• M11: 9,713,539 km (0.079 R)
• M12: 10,226,062 km (0.086 R)
• M13: 11,103,752 km (0.072 R)
• M14: 13,120,631 km (0.084 R)
• M15: 14,215,986 km (0.112 R)
• M16: 16,653,684 km (0.081 R)
• M17: 18,995,788 km (0.026 R)
• M18: 21,627,813 km (0.114 R)
• M19: 23,401,595 km (0.055 R)
• M20: 27,420,392 km (0.11 R)
• M21: 28,539,833 km (0.117 R)
• M22: 29,981,807 km (0.117 R)
• M23: 31,169,913 km (0.044 R)
• M24: 31,877,361 km (0.096 R)
• M25: 32,492,209 km (0.116 R)
• M26: 33,219,404 km (0.116 R)
• M27: 34,170,398 km (0.092 R)
• M28: 35,030,885 km (0.119 R)
• M29: 36,348,692 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.2

Radius: 9.8

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.76 AU - 8.9 AU

Year: 7476 Days

Day: 13.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,316,413 km

• M1: 122,072 km (0.06 R)
• M2: 429,944 km (0.115 R)
• M3: 769,083 km (0.07 R)
• M4: 1,197,830 km (0.114 R)
• M5: 1,797,269 km (0.106 R)
• M6: 2,734,799 km (0.06 R)
• M7: 3,258,690 km (0.067 R)
• M8: 4,401,319 km (0.119 R)
• M9: 4,752,575 km (0.085 R)
• M10: 6,082,799 km (0.099 R)
• M11: 6,693,158 km (0.116 R)
• M12: 7,086,002 km (0.067 R)
• M13: 8,398,275 km (0.078 R)
• M14: 10,234,589 km (0.087 R)
• M15: 10,902,244 km (0.106 R)
• M16: 12,430,386 km (0.117 R)
• M17: 12,970,285 km (0.108 R)
• M18: 13,525,592 km (0.049 R)
• M19: 14,154,651 km (0.083 R)
• M20: 16,933,133 km (0.09 R)
• M21: 21,025,382 km (0.116 R)
• M22: 21,483,152 km (0.069 R)
• M23: 23,218,637 km (0.115 R)
• M24: 27,055,972 km (0.116 R)
• M25: 27,506,860 km (0.105 R)
• M26: 30,512,281 km (0.109 R)
• M27: 31,000,868 km (0.049 R)
• M28: 33,419,117 km (0.053 R)
• M29: 33,938,371 km (0.054 R)
• M30: 35,852,027 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.2

Radius: 13.3

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.46 AU - 13.06 AU

Year: 13297 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,316,413 km

• M1: 165,754 km (0.105 R)
• M2: 622,626 km (0.084 R)
• M3: 1,219,223 km (0.059 R)
• M4: 2,610,782 km (0.067 R)
• M5: 4,219,258 km (0.111 R)
• M6: 4,880,780 km (0.073 R)
• M7: 8,287,572 km (0.088 R)
• M8: 9,469,994 km (0.074 R)
• M9: 11,289,104 km (0.039 R)
• M10: 11,944,343 km (0.117 R)
• M11: 13,511,530 km (0.093 R)
• M12: 16,284,925 km (0.073 R)
• M13: 17,479,314 km (0.107 R)
• M14: 18,506,154 km (0.087 R)
• M15: 19,963,537 km (0.108 R)
• M16: 22,846,587 km (0.063 R)
• M17: 28,516,645 km (0.11 R)
• M18: 32,269,009 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.4

Radius: 4.7

Gravity: 37.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.8 AU - 16.02 AU

Year: 19544 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,316,413 km

• M1: 68,965 km (0.111 R)
• M2: 263,292 km (0.113 R)
• M3: 492,775 km (0.108 R)
• M4: 1,027,887 km (0.048 R)
• M5: 1,201,720 km (0.097 R)
• M6: 2,793,441 km (0.091 R)
• M7: 3,190,025 km (0.045 R)
• M8: 3,416,217 km (0.087 R)
• M9: 3,714,066 km (0.09 R)
• M10: 3,932,778 km (0.113 R)
• M11: 4,293,758 km (0.098 R)
• M12: 5,429,954 km (0.082 R)
• M13: 6,437,346 km (0.112 R)
• M14: 8,436,572 km (0.08 R)
• M15: 11,390,980 km (0.087 R)
• M16: 16,588,758 km (0.117 R)
• M17: 21,537,456 km (0.109 R)
• M18: 22,860,499 km (0.083 R)
• M19: 25,110,601 km (0.091 R)
• M20: 27,857,816 km (0.101 R)
• M21: 34,620,986 km (0.087 R)
• M22: 35,033,577 km (0.068 R)
• M23: 39,639,995 km (0.113 R)
• M24: 41,158,413 km (0.076 R)
• M25: 52,705,275 km (0.075 R)
• M26: 58,334,792 km (0.075 R)
• M27: 72,550,330 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.4

Radius: 3.3

Gravity: 56.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.51 AU - 16.31 AU

Year: 21689 Days

Day: 20.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,316,413 km

• M1: 41,139 km (0.047 R)
• M2: 257,757 km (0.102 R)
• M3: 538,702 km (0.102 R)
• M4: 650,452 km (0.117 R)
• M5: 788,381 km (0.087 R)
• M6: 1,308,233 km (0.054 R)
• M7: 2,170,964 km (0.039 R)
• M8: 2,720,138 km (0.098 R)
• M9: 3,216,504 km (0.114 R)
• M10: 3,832,398 km (0.071 R)
• M11: 4,663,564 km (0.086 R)
• M12: 6,809,545 km (0.105 R)
• M13: 10,118,950 km (0.1 R)
• M14: 10,542,162 km (0.106 R)
• M15: 12,559,040 km (0.117 R)
• M16: 16,577,838 km (0.09 R)
• M17: 21,573,060 km (0.118 R)
• M18: 26,225,554 km (0.12 R)
• M19: 28,070,544 km (0.115 R)
• M20: 29,631,748 km (0.053 R)
• M21: 29,877,088 km (0.111 R)
• M22: 30,000,207 km (0.07 R)
• M23: 30,997,277 km (0.086 R)
• M24: 32,795,144 km (0.077 R)
• M25: 34,525,693 km (0.059 R)
• M26: 37,734,866 km (0.046 R)
• M27: 38,896,194 km (0.089 R)
• M28: 41,595,538 km (0.086 R)
• M29: 42,990,838 km (0.103 R)
• M30: 43,462,819 km (0.087 R)
• M31: 46,202,854 km (0.071 R)
• M32: 47,698,982 km (0.104 R)
• M33: 53,642,505 km (0.092 R)
• M34: 54,556,099 km (0.068 R)
• M35: 54,924,409 km (0.064 R)
• M36: 55,852,515 km (0.105 R)
• M37: 57,739,991 km (0.082 R)
• M38: 61,442,538 km (0.099 R)
• M39: 67,393,990 km (0.119 R)
• M40: 68,671,407 km (0.03 R)
• M41: 71,494,468 km (0.077 R)
• M42: 73,942,787 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.4

Radius: 6

Gravity: 21.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.34 AU - 16.24 AU

Year: 22524 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,316,413 km

• M1: 74,649 km (0.054 R)
• M2: 275,110 km (0.054 R)
• M3: 898,335 km (0.107 R)
• M4: 1,454,989 km (0.036 R)
• M5: 1,771,089 km (0.095 R)
• M6: 2,110,826 km (0.042 R)
• M7: 3,605,458 km (0.074 R)
• M8: 4,533,863 km (0.114 R)
• M9: 5,288,285 km (0.119 R)
• M10: 8,051,208 km (0.104 R)
• M11: 8,535,157 km (0.12 R)
• M12: 9,095,251 km (0.088 R)
• M13: 15,205,427 km (0.086 R)
• M14: 15,530,802 km (0.083 R)
• M15: 25,029,519 km (0.083 R)
• M16: 31,494,840 km (0.104 R)
• M17: 32,692,969 km (0.105 R)
• M18: 35,463,671 km (0.111 R)
• M19: 36,324,457 km (0.065 R)
• M20: 45,208,028 km (0.105 R)
• M21: 54,482,497 km (0.118 R)
• M22: 55,820,351 km (0.102 R)
• M23: 66,451,374 km (0.1 R)
• M24: 81,537,721 km (0.085 R)
• M25: 82,034,984 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 16,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit