🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.49 AU - 0.75 AU

Year: 310 Days

Day: 20.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,242,540 km

• M1: 50,564 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.3

Radius: 8.9

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.69 AU - 0.71 AU

Year: 372 Days

Day: 13.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,242,540 km

• M1: 117,285 km (0.086 R)
• M2: 487,390 km (0.1 R)
• M3: 825,182 km (0.103 R)
• M4: 1,113,607 km (0.042 R)
• M5: 1,522,757 km (0.095 R)
• M6: 1,942,528 km (0.12 R)
• M7: 2,786,859 km (0.077 R)
• M8: 3,168,632 km (0.052 R)
• M9: 3,621,316 km (0.116 R)
• M10: 4,011,617 km (0.063 R)
• M11: 4,305,277 km (0.067 R)
• M12: 4,936,431 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 10.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.2 AU - 1.24 AU

Year: 857 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,242,540 km

• M1: 125,662 km (0.098 R)
• M2: 567,874 km (0.069 R)
• M3: 959,670 km (0.08 R)
• M4: 1,471,295 km (0.086 R)
• M5: 2,019,272 km (0.072 R)
• M6: 3,058,229 km (0.092 R)
• M7: 3,715,862 km (0.068 R)
• M8: 4,290,467 km (0.081 R)
• M9: 4,813,611 km (0.118 R)
• M10: 5,131,357 km (0.113 R)
• M11: 5,880,244 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.2

Radius: 9.8

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.41 AU - 2.53 AU

Year: 2468 Days

Day: 6.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,242,540 km

• M1: 121,922 km (0.118 R)
• M2: 444,455 km (0.1 R)
• M3: 821,592 km (0.078 R)
• M4: 1,133,653 km (0.089 R)
• M5: 2,846,099 km (0.109 R)
• M6: 3,165,341 km (0.11 R)
• M7: 3,527,368 km (0.071 R)
• M8: 4,444,254 km (0.119 R)
• M9: 5,236,823 km (0.106 R)
• M10: 5,719,127 km (0.104 R)
• M11: 6,066,194 km (0.057 R)
• M12: 6,484,021 km (0.082 R)
• M13: 7,471,067 km (0.11 R)
• M14: 8,555,353 km (0.114 R)
• M15: 9,081,638 km (0.086 R)
• M16: 9,554,966 km (0.04 R)
• M17: 10,393,611 km (0.119 R)
• M18: 11,197,849 km (0.114 R)
• M19: 12,216,910 km (0.066 R)
• M20: 13,204,406 km (0.054 R)
• M21: 13,955,387 km (0.081 R)
• M22: 14,439,037 km (0.071 R)
• M23: 15,439,996 km (0.114 R)
• M24: 15,800,976 km (0.074 R)
• M25: 20,460,650 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.4

Radius: 14.4

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.9 AU - 3.48 AU

Year: 3623 Days

Day: 8.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,242,540 km

• M1: 179,069 km (0.07 R)
• M2: 741,557 km (0.113 R)
• M3: 1,294,321 km (0.069 R)
• M4: 1,773,184 km (0.117 R)
• M5: 2,372,473 km (0.1 R)
• M6: 2,839,816 km (0.103 R)
• M7: 3,507,023 km (0.08 R)
• M8: 4,439,466 km (0.097 R)
• M9: 5,028,583 km (0.114 R)
• M10: 5,697,585 km (0.083 R)
• M11: 6,334,871 km (0.11 R)
• M12: 7,480,342 km (0.04 R)
• M13: 8,281,888 km (0.078 R)
• M14: 9,852,366 km (0.094 R)
• M15: 10,347,535 km (0.098 R)
• M16: 11,077,722 km (0.114 R)
• M17: 11,888,094 km (0.103 R)
• M18: 13,226,845 km (0.116 R)
• M19: 13,984,259 km (0.081 R)
• M20: 15,864,405 km (0.087 R)
• M21: 17,366,368 km (0.07 R)
• M22: 17,907,912 km (0.098 R)
• M23: 21,260,251 km (0.114 R)
• M24: 22,868,578 km (0.068 R)
• M25: 23,519,628 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.1

Radius: 8.9

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.64 AU - 4.14 AU

Year: 3969 Days

Day: 13.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,242,540 km

• M1: 110,702 km (0.029 R)
• M2: 407,804 km (0.087 R)
• M3: 997,070 km (0.06 R)
• M4: 1,543,551 km (0.047 R)
• M5: 1,823,299 km (0.082 R)
• M6: 2,978,494 km (0.044 R)
• M7: 3,898,221 km (0.093 R)
• M8: 4,446,946 km (0.058 R)
• M9: 5,146,915 km (0.084 R)
• M10: 5,563,545 km (0.113 R)
• M11: 6,494,044 km (0.077 R)
• M12: 6,918,752 km (0.114 R)
• M13: 7,790,309 km (0.099 R)
• M14: 8,624,766 km (0.107 R)
• M15: 9,672,400 km (0.071 R)
• M16: 11,269,806 km (0.114 R)
• M17: 11,883,905 km (0.082 R)
• M18: 13,663,522 km (0.092 R)
• M19: 14,412,558 km (0.079 R)
• M20: 15,829,549 km (0.12 R)
• M21: 16,543,879 km (0.087 R)
• M22: 20,058,681 km (0.114 R)
• M23: 20,635,381 km (0.101 R)
• M24: 22,775,378 km (0.05 R)
• M25: 23,403,091 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 14.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.24 AU - 5.48 AU

Year: 6812 Days

Day: 8.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,242,540 km

• M1: 180,265 km (0.096 R)
• M2: 705,204 km (0.077 R)
• M3: 1,171,501 km (0.098 R)
• M4: 1,645,577 km (0.106 R)
• M5: 2,142,690 km (0.077 R)
• M6: 3,624,008 km (0.088 R)
• M7: 4,823,035 km (0.116 R)
• M8: 5,892,810 km (0.084 R)
• M9: 6,769,304 km (0.119 R)
• M10: 9,449,350 km (0.102 R)
• M11: 10,149,767 km (0.036 R)
• M12: 11,556,436 km (0.082 R)
• M13: 12,983,150 km (0.091 R)
• M14: 13,794,420 km (0.094 R)
• M15: 17,446,253 km (0.064 R)
• M16: 19,809,900 km (0.11 R)
• M17: 21,773,970 km (0.07 R)
• M18: 22,764,607 km (0.027 R)
• M19: 23,231,801 km (0.112 R)
• M20: 24,427,986 km (0.096 R)
• M21: 26,598,202 km (0.108 R)
• M22: 28,713,067 km (0.088 R)
• M23: 30,183,914 km (0.099 R)
• M24: 31,223,768 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 12.7

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.67 AU - 5.47 AU

Year: 7258 Days

Day: 8.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,242,540 km

• M1: 157,975 km (0.075 R)
• M2: 591,360 km (0.057 R)
• M3: 994,975 km (0.086 R)
• M4: 1,435,840 km (0.075 R)
• M5: 1,983,967 km (0.058 R)
• M6: 2,864,500 km (0.103 R)
• M7: 3,302,223 km (0.108 R)
• M8: 5,601,842 km (0.105 R)
• M9: 6,065,146 km (0.12 R)
• M10: 6,554,032 km (0.033 R)
• M11: 7,037,981 km (0.096 R)
• M12: 8,493,718 km (0.059 R)
• M13: 9,633,953 km (0.096 R)
• M14: 13,188,099 km (0.049 R)
• M15: 13,863,683 km (0.081 R)
• M16: 14,612,870 km (0.111 R)
• M17: 19,440,542 km (0.119 R)
• M18: 20,507,026 km (0.105 R)
• M19: 21,087,166 km (0.091 R)
• M20: 22,145,422 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.8

Radius: 11.3

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.21 AU - 6.19 AU

Year: 7539 Days

Day: 10.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,242,540 km

• M1: 140,472 km (0.057 R)
• M2: 524,939 km (0.099 R)
• M3: 1,038,957 km (0.077 R)
• M4: 1,734,887 km (0.098 R)
• M5: 2,130,573 km (0.044 R)
• M6: 2,549,597 km (0.117 R)
• M7: 4,416,728 km (0.075 R)
• M8: 6,198,887 km (0.12 R)
• M9: 6,656,656 km (0.086 R)
• M10: 7,327,603 km (0.109 R)
• M11: 8,166,847 km (0.103 R)
• M12: 9,660,133 km (0.065 R)
• M13: 11,173,465 km (0.055 R)
• M14: 11,693,766 km (0.052 R)
• M15: 15,543,518 km (0.069 R)
• M16: 17,268,082 km (0.111 R)
• M17: 18,679,089 km (0.115 R)
• M18: 22,540,659 km (0.107 R)
• M19: 23,372,274 km (0.096 R)
• M20: 25,451,535 km (0.081 R)
• M21: 27,745,767 km (0.12 R)
• M22: 29,186,545 km (0.066 R)
• M23: 31,286,599 km (0.09 R)
• M24: 37,839,585 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.2

Radius: 7.7

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.46 AU - 9.9 AU

Year: 17685 Days

Day: 17.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,242,540 km

• M1: 95,892 km (0.051 R)
• M2: 762,351 km (0.114 R)
• M3: 1,134,550 km (0.106 R)
• M4: 1,710,352 km (0.077 R)
• M5: 2,005,359 km (0.119 R)
• M6: 2,291,391 km (0.049 R)
• M7: 2,723,280 km (0.05 R)
• M8: 3,317,632 km (0.117 R)
• M9: 3,840,776 km (0.034 R)
• M10: 5,087,824 km (0.079 R)
• M11: 6,717,842 km (0.03 R)
• M12: 7,174,265 km (0.098 R)
• M13: 9,545,541 km (0.086 R)
• M14: 11,863,111 km (0.096 R)
• M15: 13,081,735 km (0.095 R)
• M16: 13,649,459 km (0.084 R)
• M17: 14,757,830 km (0.028 R)
• M18: 15,450,917 km (0.086 R)
• M19: 16,327,411 km (0.076 R)
• M20: 17,321,040 km (0.111 R)
• M21: 18,442,126 km (0.092 R)
• M22: 20,354,286 km (0.095 R)
• M23: 26,652,057 km (0.075 R)
• M24: 33,607,012 km (0.049 R)
• M25: 35,211,000 km (0.108 R)
• M26: 40,626,443 km (0.092 R)
• M27: 41,076,135 km (0.101 R)
• M28: 45,920,263 km (0.099 R)
• M29: 47,229,544 km (0.096 R)
• M30: 48,060,261 km (0.109 R)
• M31: 56,351,573 km (0.067 R)
• M32: 56,724,221 km (0.09 R)
• M33: 70,823,372 km (0.07 R)
• M34: 73,453,452 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 16,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit