🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.52 AU - 0.56 AU

Year: 260 Days

Day: 43.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.4

Radius: 10

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.88 AU - 1.38 AU

Year: 788 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,809,653 km

• M1: 124,316 km (0.085 R)
• M2: 509,530 km (0.092 R)
• M3: 825,331 km (0.107 R)
• M4: 1,149,510 km (0.094 R)
• M5: 1,775,428 km (0.119 R)
• M6: 2,594,775 km (0.116 R)
• M7: 3,409,934 km (0.049 R)
• M8: 3,924,551 km (0.062 R)
• M9: 4,358,235 km (0.101 R)
• M10: 5,223,210 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.4

Radius: 8.9

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.38 AU - 1.76 AU

Year: 1291 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,809,653 km

• M1: 110,702 km (0.06 R)
• M2: 510,129 km (0.075 R)
• M3: 837,299 km (0.085 R)
• M4: 1,860,698 km (0.094 R)
• M5: 2,204,025 km (0.107 R)
• M6: 2,589,390 km (0.098 R)
• M7: 3,092,936 km (0.063 R)
• M8: 3,416,067 km (0.041 R)
• M9: 3,969,729 km (0.051 R)
• M10: 4,542,988 km (0.089 R)
• M11: 4,921,022 km (0.075 R)
• M12: 6,254,687 km (0.116 R)
• M13: 6,748,659 km (0.101 R)
• M14: 7,321,769 km (0.039 R)
• M15: 8,212,923 km (0.111 R)
• M16: 8,535,307 km (0.037 R)
• M17: 12,780,744 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.9

Radius: 11.7

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.82 AU - 2.26 AU

Year: 1911 Days

Day: 6.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 100.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,809,653 km

• M1: 145,559 km (0.06 R)
• M2: 622,327 km (0.12 R)
• M3: 1,076,805 km (0.118 R)
• M4: 1,552,228 km (0.097 R)
• M5: 2,057,868 km (0.069 R)
• M6: 2,518,181 km (0.094 R)
• M7: 3,811,455 km (0.11 R)
• M8: 4,657,431 km (0.087 R)
• M9: 5,867,677 km (0.111 R)
• M10: 6,245,711 km (0.096 R)
• M11: 6,939,696 km (0.082 R)
• M12: 9,434,988 km (0.063 R)
• M13: 10,385,683 km (0.07 R)
• M14: 11,672,075 km (0.052 R)
• M15: 12,231,720 km (0.11 R)
• M16: 13,578,101 km (0.108 R)
• M17: 16,464,293 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.1

Radius: 10.4

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.94 AU - 2.28 AU

Year: 2011 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,809,653 km

• M1: 136,433 km (0.12 R)
• M2: 469,588 km (0.098 R)
• M3: 809,025 km (0.059 R)
• M4: 1,193,641 km (0.104 R)
• M5: 1,799,064 km (0.086 R)
• M6: 2,217,639 km (0.08 R)
• M7: 2,806,007 km (0.059 R)
• M8: 3,355,929 km (0.061 R)
• M9: 3,899,717 km (0.096 R)
• M10: 4,564,829 km (0.098 R)
• M11: 5,446,559 km (0.066 R)
• M12: 5,940,831 km (0.095 R)
• M13: 6,384,388 km (0.12 R)
• M14: 6,934,310 km (0.117 R)
• M15: 8,160,713 km (0.114 R)
• M16: 9,179,924 km (0.115 R)
• M17: 9,667,164 km (0.087 R)
• M18: 11,194,109 km (0.108 R)
• M19: 11,589,646 km (0.087 R)
• M20: 12,619,628 km (0.092 R)
• M21: 13,310,171 km (0.109 R)
• M22: 14,485,861 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.2

Radius: 12.5

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.04 AU - 2.54 AU

Year: 2273 Days

Day: 11.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,809,653 km

• M1: 155,582 km (0.087 R)
• M2: 570,267 km (0.062 R)
• M3: 1,006,046 km (0.037 R)
• M4: 1,434,494 km (0.095 R)
• M5: 2,023,012 km (0.053 R)
• M6: 2,814,534 km (0.089 R)
• M7: 3,956,116 km (0.062 R)
• M8: 4,654,289 km (0.085 R)
• M9: 5,360,989 km (0.098 R)
• M10: 6,622,997 km (0.1 R)
• M11: 7,133,425 km (0.105 R)
• M12: 9,130,108 km (0.099 R)
• M13: 9,763,355 km (0.113 R)
• M14: 10,276,027 km (0.096 R)
• M15: 11,157,159 km (0.081 R)
• M16: 11,555,837 km (0.081 R)
• M17: 12,381,617 km (0.046 R)
• M18: 12,852,252 km (0.098 R)
• M19: 13,424,015 km (0.064 R)
• M20: 14,760,672 km (0.048 R)
• M21: 16,851,303 km (0.11 R)
• M22: 17,323,733 km (0.12 R)
• M23: 17,913,298 km (0.119 R)
• M24: 18,460,826 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.1

Radius: 5.6

Gravity: 27.9 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.82 AU - 7.12 AU

Year: 10796 Days

Day: 17.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,809,653 km

• M1: 69,713 km (0.086 R)
• M2: 421,417 km (0.038 R)
• M3: 651,648 km (0.113 R)
• M4: 1,169,706 km (0.112 R)
• M5: 1,458,878 km (0.098 R)
• M6: 1,682,527 km (0.1 R)
• M7: 2,256,385 km (0.087 R)
• M8: 2,433,509 km (0.115 R)
• M9: 3,022,176 km (0.109 R)
• M10: 3,755,206 km (0.102 R)
• M11: 4,266,082 km (0.081 R)
• M12: 4,600,434 km (0.078 R)
• M13: 5,965,365 km (0.089 R)
• M14: 6,861,905 km (0.111 R)
• M15: 7,406,740 km (0.096 R)
• M16: 7,623,807 km (0.044 R)
• M17: 7,934,821 km (0.086 R)
• M18: 8,254,212 km (0.071 R)
• M19: 9,465,506 km (0.108 R)
• M20: 9,824,840 km (0.098 R)
• M21: 10,790,794 km (0.032 R)
• M22: 12,055,344 km (0.098 R)
• M23: 15,785,717 km (0.091 R)
• M24: 16,807,171 km (0.08 R)
• M25: 17,258,209 km (0.067 R)
• M26: 20,219,499 km (0.035 R)
• M27: 22,131,808 km (0.099 R)
• M28: 25,123,616 km (0.091 R)
• M29: 26,412,402 km (0.066 R)
• M30: 29,336,890 km (0.09 R)
• M31: 29,662,415 km (0.119 R)
• M32: 30,988,900 km (0.105 R)
• M33: 36,691,271 km (0.115 R)
• M34: 38,867,472 km (0.119 R)
• M35: 52,471,154 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.5

Radius: 4.8

Gravity: 32.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.68 AU - 11.1 AU

Year: 18876 Days

Day: 21 Hours

Environment

Temp: -238 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,809,653 km

• M1: 59,690 km (0.093 R)
• M2: 345,421 km (0.101 R)
• M3: 617,690 km (0.103 R)
• M4: 860,936 km (0.115 R)
• M5: 1,459,926 km (0.076 R)
• M6: 1,729,202 km (0.081 R)
• M7: 2,571,887 km (0.096 R)
• M8: 2,914,017 km (0.112 R)
• M9: 3,258,242 km (0.06 R)
• M10: 3,426,090 km (0.025 R)
• M11: 4,387,257 km (0.054 R)
• M12: 4,732,379 km (0.049 R)
• M13: 6,425,827 km (0.079 R)
• M14: 9,021,051 km (0.04 R)
• M15: 9,186,057 km (0.068 R)
• M16: 9,465,356 km (0.117 R)
• M17: 10,700,885 km (0.058 R)
• M18: 13,203,358 km (0.108 R)
• M19: 13,559,252 km (0.083 R)
• M20: 14,589,682 km (0.064 R)
• M21: 18,874,614 km (0.09 R)
• M22: 20,344,862 km (0.098 R)
• M23: 22,187,758 km (0.071 R)
• M24: 27,448,666 km (0.094 R)
• M25: 29,572,657 km (0.045 R)
• M26: 43,709,057 km (0.08 R)
• M27: 43,866,284 km (0.077 R)
• M28: 45,459,053 km (0.029 R)
• M29: 47,255,275 km (0.073 R)
• M30: 47,586,783 km (0.093 R)
• M31: 50,988,489 km (0.066 R)
• M32: 52,216,389 km (0.114 R)
• M33: 52,393,363 km (0.109 R)
• M34: 54,730,979 km (0.051 R)
• M35: 58,461,501 km (0.052 R)
• M36: 59,035,359 km (0.09 R)
• M37: 63,761,754 km (0.093 R)
• M38: 65,803,316 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.2

Radius: 5.3

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.32 AU - 12.74 AU

Year: 24031 Days

Day: 24.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,809,653 km

• M1: 65,973 km (0.118 R)
• M2: 560,842 km (0.096 R)
• M3: 843,433 km (0.097 R)
• M4: 1,340,247 km (0.071 R)
• M5: 2,108,881 km (0.111 R)
• M6: 2,329,688 km (0.079 R)
• M7: 3,936,070 km (0.045 R)
• M8: 5,036,063 km (0.106 R)
• M9: 6,575,574 km (0.107 R)
• M10: 6,787,854 km (0.105 R)
• M11: 14,050,531 km (0.112 R)
• M12: 14,833,975 km (0.106 R)
• M13: 21,613,452 km (0.1 R)
• M14: 25,355,941 km (0.086 R)
• M15: 25,878,487 km (0.101 R)
• M16: 27,270,495 km (0.066 R)
• M17: 28,040,475 km (0.108 R)
• M18: 28,263,077 km (0.06 R)
• M19: 28,711,871 km (0.105 R)
• M20: 32,966,733 km (0.112 R)
• M21: 33,589,060 km (0.119 R)
• M22: 34,346,175 km (0.099 R)
• M23: 34,985,706 km (0.038 R)
• M24: 35,633,166 km (0.11 R)
• M25: 38,714,583 km (0.114 R)
• M26: 42,847,074 km (0.059 R)
• M27: 55,051,418 km (0.101 R)
• M28: 55,225,700 km (0.057 R)
• M29: 56,103,091 km (0.085 R)
• M30: 56,989,758 km (0.079 R)
• M31: 58,791,066 km (0.043 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: 515 - 19,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit