🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.45 AU - 0.73 AU

Year: 288 Days

Day: 46.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.8

Radius: 13.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.63 AU - 0.83 AU

Year: 397 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,445,644 km

• M1: 169,345 km (0.11 R)
• M2: 550,670 km (0.069 R)
• M3: 941,868 km (0.109 R)
• M4: 1,199,625 km (0.117 R)
• M5: 1,514,379 km (0.082 R)
• M6: 1,826,291 km (0.091 R)
• M7: 2,128,030 km (0.086 R)
• M8: 2,468,066 km (0.103 R)
• M9: 2,906,387 km (0.069 R)
• M10: 3,344,260 km (0.115 R)
• M11: 3,806,368 km (0.111 R)
• M12: 4,169,293 km (0.099 R)
• M13: 4,495,266 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.1

Radius: 10.1

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1 AU - 1.22 AU

Year: 744 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,445,644 km

• M1: 139,276 km (0.104 R)
• M2: 331,958 km (0.057 R)
• M3: 522,545 km (0.111 R)
• M4: 742,305 km (0.066 R)
• M5: 1,004,998 km (0.101 R)
• M6: 1,201,720 km (0.116 R)
• M7: 1,411,755 km (0.071 R)
• M8: 1,833,771 km (0.11 R)
• M9: 2,063,104 km (0.063 R)
• M10: 2,429,769 km (0.111 R)
• M11: 2,876,617 km (0.091 R)
• M12: 3,512,259 km (0.103 R)
• M13: 4,491,078 km (0.089 R)
• M14: 4,764,692 km (0.052 R)
• M15: 5,059,550 km (0.113 R)
• M16: 5,593,913 km (0.104 R)
• M17: 6,112,868 km (0.094 R)
• M18: 6,836,174 km (0.057 R)
• M19: 7,081,215 km (0.052 R)
• M20: 7,378,017 km (0.049 R)
• M21: 7,924,648 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.5

Radius: 8.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.04 AU - 1.3 AU

Year: 805 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,445,644 km

• M1: 101,278 km (0.112 R)
• M2: 310,266 km (0.105 R)
• M3: 498,460 km (0.074 R)
• M4: 655,837 km (0.097 R)
• M5: 916,736 km (0.108 R)
• M6: 1,068,278 km (0.07 R)
• M7: 1,227,600 km (0.109 R)
• M8: 1,427,014 km (0.115 R)
• M9: 1,630,617 km (0.075 R)
• M10: 1,913,506 km (0.078 R)
• M11: 2,101,850 km (0.099 R)
• M12: 2,292,139 km (0.104 R)
• M13: 2,833,832 km (0.055 R)
• M14: 3,038,782 km (0.062 R)
• M15: 3,190,923 km (0.096 R)
• M16: 3,399,761 km (0.106 R)
• M17: 4,096,438 km (0.083 R)
• M18: 4,712,333 km (0.086 R)
• M19: 5,020,505 km (0.081 R)
• M20: 5,205,856 km (0.096 R)
• M21: 5,518,516 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.2

Radius: 13.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.94 AU - 1.5 AU

Year: 857 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,445,644 km

• M1: 194,627 km (0.025 R)
• M2: 684,709 km (0.101 R)
• M3: 1,104,182 km (0.12 R)
• M4: 1,422,077 km (0.118 R)
• M5: 1,813,575 km (0.064 R)
• M6: 2,235,142 km (0.066 R)
• M7: 2,712,957 km (0.106 R)
• M8: 3,028,908 km (0.071 R)
• M9: 3,498,496 km (0.067 R)
• M10: 3,930,684 km (0.088 R)
• M11: 4,258,603 km (0.092 R)
• M12: 4,622,873 km (0.11 R)
• M13: 5,720,024 km (0.096 R)
• M14: 6,038,967 km (0.084 R)
• M15: 6,300,614 km (0.102 R)
• M16: 6,731,007 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 10.7

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.17 AU - 1.57 AU

Year: 1020 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,445,644 km

• M1: 152,739 km (0.035 R)
• M2: 383,120 km (0.112 R)
• M3: 819,048 km (0.073 R)
• M4: 1,083,238 km (0.088 R)
• M5: 1,326,784 km (0.043 R)
• M6: 1,716,187 km (0.108 R)
• M7: 2,178,594 km (0.048 R)
• M8: 2,490,356 km (0.089 R)
• M9: 2,972,510 km (0.07 R)
• M10: 3,534,698 km (0.081 R)
• M11: 4,198,763 km (0.093 R)
• M12: 4,446,498 km (0.082 R)
• M13: 4,991,931 km (0.088 R)
• M14: 5,291,277 km (0.09 R)
• M15: 5,614,558 km (0.098 R)
• M16: 5,871,118 km (0.061 R)
• M17: 7,207,625 km (0.077 R)
• M18: 7,690,079 km (0.112 R)
• M19: 8,098,182 km (0.041 R)
• M20: 8,739,956 km (0.118 R)
• M21: 9,194,285 km (0.113 R)
• M22: 10,017,672 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 9.6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.66 AU - 2.04 AU

Year: 1600 Days

Day: 8.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,445,644 km

• M1: 121,773 km (0.113 R)
• M2: 306,825 km (0.025 R)
• M3: 489,484 km (0.069 R)
• M4: 745,297 km (0.078 R)
• M5: 1,017,864 km (0.053 R)
• M6: 1,242,710 km (0.115 R)
• M7: 1,806,095 km (0.046 R)
• M8: 2,119,951 km (0.107 R)
• M9: 2,889,782 km (0.054 R)
• M10: 3,409,036 km (0.073 R)
• M11: 3,741,892 km (0.049 R)
• M12: 4,075,944 km (0.052 R)
• M13: 4,804,485 km (0.062 R)
• M14: 5,267,790 km (0.037 R)
• M15: 5,647,170 km (0.095 R)
• M16: 5,913,454 km (0.061 R)
• M17: 6,222,972 km (0.064 R)
• M18: 6,597,416 km (0.114 R)
• M19: 7,002,377 km (0.118 R)
• M20: 7,561,574 km (0.063 R)
• M21: 8,227,434 km (0.08 R)
• M22: 8,833,455 km (0.06 R)
• M23: 9,077,599 km (0.116 R)
• M24: 10,276,775 km (0.107 R)
• M25: 10,492,047 km (0.089 R)
• M26: 10,709,562 km (0.079 R)
• M27: 10,978,389 km (0.049 R)
• M28: 11,984,585 km (0.079 R)
• M29: 12,425,599 km (0.116 R)
• M30: 12,688,891 km (0.072 R)
• M31: 13,963,316 km (0.101 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.3

Radius: 10.5

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.37 AU - 6.73 AU

Year: 9462 Days

Day: 11.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,445,644 km

• M1: 2,016,430 km (0.083 R)
• M2: 2,939,897 km (0.109 R)
• M3: 4,359,282 km (0.104 R)
• M4: 4,653,840 km (0.12 R)
• M5: 4,896,638 km (0.081 R)
• M6: 5,531,531 km (0.092 R)
• M7: 8,185,397 km (0.079 R)
• M8: 13,284,590 km (0.078 R)
• M9: 13,489,689 km (0.088 R)
• M10: 15,297,280 km (0.104 R)
• M11: 15,962,691 km (0.111 R)
• M12: 18,585,142 km (0.118 R)
• M13: 18,949,861 km (0.105 R)
• M14: 20,699,558 km (0.091 R)
• M15: 21,084,623 km (0.079 R)
• M16: 22,062,993 km (0.095 R)
• M17: 27,215,742 km (0.052 R)
• M18: 28,701,548 km (0.049 R)
• M19: 29,079,283 km (0.057 R)
• M20: 29,307,120 km (0.08 R)
• M21: 30,072,762 km (0.116 R)
• M22: 30,304,489 km (0.094 R)
• M23: 33,154,030 km (0.042 R)
• M24: 34,544,392 km (0.063 R)
• M25: 39,326,887 km (0.071 R)
• M26: 40,660,851 km (0.101 R)
• M27: 43,117,996 km (0.08 R)
• M28: 45,173,620 km (0.097 R)
• M29: 45,457,707 km (0.09 R)
• M30: 46,987,644 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.4

Radius: 7.4

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.47 AU - 11.95 AU

Year: 19238 Days

Day: 23.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,445,644 km

• M1: 121,773 km (0.12 R)
• M2: 368,759 km (0.037 R)
• M3: 641,924 km (0.053 R)
• M4: 1,855,462 km (0.057 R)
• M5: 2,501,127 km (0.11 R)
• M6: 3,371,038 km (0.114 R)
• M7: 4,025,380 km (0.093 R)
• M8: 8,140,069 km (0.104 R)
• M9: 10,659,895 km (0.118 R)
• M10: 11,988,624 km (0.062 R)
• M11: 13,776,169 km (0.113 R)
• M12: 15,552,793 km (0.114 R)
• M13: 17,366,218 km (0.12 R)
• M14: 17,798,855 km (0.091 R)
• M15: 18,017,268 km (0.077 R)
• M16: 18,680,436 km (0.063 R)
• M17: 20,042,824 km (0.108 R)
• M18: 23,077,416 km (0.115 R)
• M19: 23,326,048 km (0.094 R)
• M20: 23,492,700 km (0.026 R)
• M21: 25,104,617 km (0.113 R)
• M22: 27,577,919 km (0.088 R)
• M23: 29,229,479 km (0.034 R)
• M24: 30,929,210 km (0.079 R)
• M25: 33,469,382 km (0.064 R)
• M26: 33,668,946 km (0.11 R)
• M27: 34,980,620 km (0.092 R)
• M28: 36,006,711 km (0.067 R)
• M29: 37,257,649 km (0.099 R)
• M30: 40,808,055 km (0.049 R)
• M31: 42,700,319 km (0.07 R)
• M32: 46,496,065 km (0.079 R)
• M33: 51,561,449 km (0.12 R)
• M34: 65,372,175 km (0.081 R)
• M35: 68,473,638 km (0.077 R)
• M36: 69,907,235 km (0.061 R)
• M37: 71,501,200 km (0.082 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: 367 - 17,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit