🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.3

Radius: 10.1

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.7 AU - 0.84 AU

Year: 436 Days

Day: 10.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,062,582 km

• M1: 126,261 km (0.12 R)
• M2: 340,634 km (0.08 R)
• M3: 744,249 km (0.09 R)
• M4: 1,143,975 km (0.082 R)
• M5: 1,418,786 km (0.095 R)
• M6: 1,638,246 km (0.069 R)
• M7: 2,284,210 km (0.051 R)
• M8: 2,490,505 km (0.095 R)
• M9: 2,766,364 km (0.044 R)
• M10: 2,981,635 km (0.097 R)
• M11: 3,383,455 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.2

Radius: 13.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.88 AU - 2.74 AU

Year: 2267 Days

Day: 11.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,062,582 km

• M1: 181,313 km (0.117 R)
• M2: 644,019 km (0.12 R)
• M3: 937,380 km (0.061 R)
• M4: 1,274,275 km (0.065 R)
• M5: 1,641,388 km (0.106 R)
• M6: 2,002,667 km (0.104 R)
• M7: 2,957,400 km (0.077 R)
• M8: 4,196,819 km (0.098 R)
• M9: 4,911,148 km (0.097 R)
• M10: 5,988,403 km (0.056 R)
• M11: 7,635,326 km (0.047 R)
• M12: 8,229,678 km (0.117 R)
• M13: 8,746,688 km (0.108 R)
• M14: 9,279,706 km (0.066 R)
• M15: 10,724,223 km (0.075 R)
• M16: 11,804,469 km (0.08 R)
• M17: 14,800,316 km (0.088 R)
• M18: 17,387,312 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.7

Radius: 13.3

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.28 AU - 2.4 AU

Year: 2311 Days

Day: 9.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,062,582 km

• M1: 166,951 km (0.068 R)
• M2: 438,621 km (0.087 R)
• M3: 1,089,521 km (0.103 R)
• M4: 1,372,411 km (0.078 R)
• M5: 1,759,570 km (0.117 R)
• M6: 2,238,433 km (0.058 R)
• M7: 3,693,721 km (0.084 R)
• M8: 4,427,349 km (0.107 R)
• M9: 6,080,705 km (0.08 R)
• M10: 6,586,794 km (0.12 R)
• M11: 6,858,913 km (0.092 R)
• M12: 8,534,110 km (0.034 R)
• M13: 9,293,917 km (0.047 R)
• M14: 9,754,679 km (0.107 R)
• M15: 10,142,736 km (0.093 R)
• M16: 10,624,142 km (0.071 R)
• M17: 11,801,626 km (0.115 R)
• M18: 12,351,997 km (0.105 R)
• M19: 13,105,671 km (0.062 R)
• M20: 13,458,722 km (0.055 R)
• M21: 14,579,659 km (0.111 R)
• M22: 15,711,217 km (0.104 R)
• M23: 17,249,682 km (0.118 R)
• M24: 18,177,488 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.2

Radius: 11.4

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.27 AU - 3.47 AU

Year: 3139 Days

Day: 11.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,062,582 km

• M1: 143,315 km (0.078 R)
• M2: 592,707 km (0.043 R)
• M3: 823,536 km (0.062 R)
• M4: 1,082,490 km (0.108 R)
• M5: 1,737,878 km (0.099 R)
• M6: 2,179,641 km (0.112 R)
• M7: 2,868,689 km (0.059 R)
• M8: 3,982,295 km (0.048 R)
• M9: 4,423,160 km (0.066 R)
• M10: 5,286,041 km (0.044 R)
• M11: 5,676,790 km (0.104 R)
• M12: 7,872,588 km (0.043 R)
• M13: 8,435,674 km (0.025 R)
• M14: 9,257,116 km (0.038 R)
• M15: 9,560,052 km (0.087 R)
• M16: 10,054,772 km (0.116 R)
• M17: 10,983,924 km (0.093 R)
• M18: 11,581,568 km (0.099 R)
• M19: 11,852,340 km (0.046 R)
• M20: 12,403,309 km (0.118 R)
• M21: 13,470,540 km (0.047 R)
• M22: 13,946,860 km (0.117 R)
• M23: 14,924,632 km (0.108 R)
• M24: 16,014,901 km (0.109 R)
• M25: 17,515,218 km (0.11 R)
• M26: 18,652,760 km (0.12 R)
• M27: 18,996,835 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.9

Radius: 11

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.91 AU - 3.57 AU

Year: 3766 Days

Day: 8.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,062,582 km

• M1: 151,692 km (0.12 R)
• M2: 636,838 km (0.101 R)
• M3: 1,197,830 km (0.039 R)
• M4: 1,525,599 km (0.114 R)
• M5: 1,862,793 km (0.086 R)
• M6: 2,773,245 km (0.109 R)
• M7: 3,004,823 km (0.086 R)
• M8: 4,168,096 km (0.105 R)
• M9: 4,453,379 km (0.086 R)
• M10: 5,508,493 km (0.059 R)
• M11: 5,754,132 km (0.028 R)
• M12: 6,068,737 km (0.044 R)
• M13: 6,326,644 km (0.058 R)
• M14: 7,295,739 km (0.101 R)
• M15: 8,385,260 km (0.094 R)
• M16: 9,207,151 km (0.102 R)
• M17: 9,632,607 km (0.071 R)
• M18: 10,095,463 km (0.12 R)
• M19: 12,605,565 km (0.087 R)
• M20: 13,229,688 km (0.073 R)
• M21: 13,869,069 km (0.079 R)
• M22: 14,523,560 km (0.05 R)
• M23: 15,058,222 km (0.118 R)
• M24: 15,499,835 km (0.113 R)
• M25: 17,804,391 km (0.106 R)
• M26: 18,099,098 km (0.111 R)
• M27: 18,583,347 km (0.096 R)
• M28: 19,188,171 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.3

Radius: 9.1

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.31 AU - 3.31 AU

Year: 3888 Days

Day: 6.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,062,582 km

• M1: 123,418 km (0.083 R)
• M2: 486,941 km (0.078 R)
• M3: 695,181 km (0.066 R)
• M4: 1,382,434 km (0.114 R)
• M5: 1,657,844 km (0.045 R)
• M6: 1,932,804 km (0.112 R)
• M7: 2,379,803 km (0.106 R)
• M8: 2,977,746 km (0.1 R)
• M9: 3,151,279 km (0.086 R)
• M10: 3,366,251 km (0.101 R)
• M11: 3,645,401 km (0.101 R)
• M12: 3,916,173 km (0.09 R)
• M13: 4,701,861 km (0.074 R)
• M14: 4,943,013 km (0.059 R)
• M15: 5,679,782 km (0.082 R)
• M16: 7,862,565 km (0.089 R)
• M17: 8,729,335 km (0.052 R)
• M18: 9,673,298 km (0.08 R)
• M19: 9,861,641 km (0.117 R)
• M20: 14,432,604 km (0.104 R)
• M21: 16,818,541 km (0.105 R)
• M22: 19,035,132 km (0.073 R)
• M23: 19,432,763 km (0.107 R)
• M24: 22,141,981 km (0.12 R)
• M25: 22,810,983 km (0.064 R)
• M26: 23,490,007 km (0.048 R)
• M27: 23,734,899 km (0.111 R)
• M28: 24,928,241 km (0.09 R)
• M29: 25,383,318 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110

Radius: 9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.45 AU - 5.41 AU

Year: 7068 Days

Day: 14.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,062,582 km

• M1: 132,993 km (0.072 R)
• M2: 325,824 km (0.118 R)
• M3: 568,322 km (0.111 R)
• M4: 748,737 km (0.117 R)
• M5: 3,003,177 km (0.112 R)
• M6: 3,551,304 km (0.06 R)
• M7: 3,738,750 km (0.117 R)
• M8: 4,424,806 km (0.063 R)
• M9: 5,692,947 km (0.105 R)
• M10: 7,076,278 km (0.051 R)
• M11: 9,313,963 km (0.087 R)
• M12: 11,769,912 km (0.12 R)
• M13: 15,710,020 km (0.076 R)
• M14: 17,288,128 km (0.06 R)
• M15: 18,047,936 km (0.102 R)
• M16: 19,179,045 km (0.079 R)
• M17: 20,549,212 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.4

Radius: 13.2

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.36 AU - 7.12 AU

Year: 8879 Days

Day: 8.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,062,582 km

• M1: 164,258 km (0.061 R)
• M2: 655,987 km (0.038 R)
• M3: 989,440 km (0.106 R)
• M4: 1,577,809 km (0.081 R)
• M5: 2,886,192 km (0.115 R)
• M6: 6,140,693 km (0.065 R)
• M7: 6,811,789 km (0.032 R)
• M8: 7,160,652 km (0.115 R)
• M9: 9,769,788 km (0.11 R)
• M10: 16,065,615 km (0.099 R)
• M11: 17,204,054 km (0.117 R)
• M12: 25,260,648 km (0.089 R)
• M13: 28,362,560 km (0.084 R)
• M14: 31,048,440 km (0.049 R)
• M15: 33,008,770 km (0.048 R)
• M16: 33,778,900 km (0.107 R)
• M17: 37,517,650 km (0.105 R)
• M18: 39,923,034 km (0.106 R)
• M19: 41,025,570 km (0.097 R)
• M20: 41,453,720 km (0.106 R)
• M21: 43,451,599 km (0.113 R)
• M22: 44,069,139 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.6

Radius: 11.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.53 AU - 6.17 AU

Year: 9136 Days

Day: 9.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 42,062,582 km

• M1: 143,165 km (0.072 R)
• M2: 585,227 km (0.06 R)
• M3: 1,200,373 km (0.084 R)
• M4: 2,358,261 km (0.117 R)
• M5: 2,656,858 km (0.113 R)
• M6: 2,974,454 km (0.106 R)
• M7: 3,242,085 km (0.066 R)
• M8: 3,545,619 km (0.106 R)
• M9: 3,863,365 km (0.099 R)
• M10: 4,091,651 km (0.102 R)
• M11: 4,678,225 km (0.114 R)
• M12: 5,072,565 km (0.105 R)
• M13: 6,130,521 km (0.096 R)
• M14: 6,714,551 km (0.04 R)
• M15: 7,291,101 km (0.101 R)
• M16: 7,712,668 km (0.043 R)
• M17: 8,442,107 km (0.097 R)
• M18: 9,205,056 km (0.109 R)
• M19: 10,329,583 km (0.048 R)
• M20: 11,302,568 km (0.114 R)
• M21: 15,383,747 km (0.072 R)
• M22: 15,790,953 km (0.086 R)
• M23: 16,151,633 km (0.106 R)
• M24: 18,959,286 km (0.108 R)
• M25: 19,926,436 km (0.119 R)
• M26: 20,506,577 km (0.11 R)
• M27: 21,213,876 km (0.106 R)
• M28: 22,726,310 km (0.113 R)
• M29: 24,100,516 km (0.045 R)
• M30: 25,580,488 km (0.084 R)
• M31: 26,836,661 km (0.101 R)
• M32: 28,742,987 km (0.096 R)
• M33: 30,144,869 km (0.075 R)
• M34: 30,643,329 km (0.109 R)
• M35: 31,435,150 km (0.091 R)
• M36: 33,421,660 km (0.088 R)
• M37: 33,946,599 km (0.111 R)
• M38: 34,399,881 km (0.12 R)
• M39: 34,932,449 km (0.117 R)
• M40: 36,087,644 km (0.038 R)
• M41: 36,554,988 km (0.03 R)
• M42: 39,422,480 km (0.061 R)
• M43: 41,978,808 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 18,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit