🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.49 AU - 0.63 AU

Year: 275 Days

Day: 44.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 159.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,473,615 km

• M1: 77,492 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290

Radius: 11.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.98 AU - 1.38 AU

Year: 841 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,473,615 km

• M1: 147,952 km (0.081 R)
• M2: 518,955 km (0.07 R)
• M3: 1,076,805 km (0.113 R)
• M4: 1,759,121 km (0.052 R)
• M5: 2,349,435 km (0.073 R)
• M6: 3,080,519 km (0.105 R)
• M7: 3,794,101 km (0.093 R)
• M8: 4,817,949 km (0.084 R)
• M9: 5,533,027 km (0.117 R)
• M10: 6,054,375 km (0.112 R)
• M11: 6,549,544 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.4

Radius: 9.1

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.3 AU - 1.9 AU

Year: 1328 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,473,615 km

• M1: 115,789 km (0.072 R)
• M2: 439,519 km (0.047 R)
• M3: 804,687 km (0.111 R)
• M4: 1,149,959 km (0.097 R)
• M5: 1,546,692 km (0.111 R)
• M6: 1,866,682 km (0.109 R)
• M7: 2,366,339 km (0.049 R)
• M8: 3,066,158 km (0.071 R)
• M9: 5,473,038 km (0.09 R)
• M10: 6,225,515 km (0.062 R)
• M11: 6,540,868 km (0.103 R)
• M12: 6,866,841 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.9

Radius: 14.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.41 AU - 1.91 AU

Year: 1403 Days

Day: 9.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,473,615 km

• M1: 176,825 km (0.099 R)
• M2: 627,114 km (0.055 R)
• M3: 1,224,159 km (0.087 R)
• M4: 1,967,511 km (0.041 R)
• M5: 3,172,073 km (0.106 R)
• M6: 3,659,314 km (0.103 R)
• M7: 4,130,846 km (0.092 R)
• M8: 4,607,465 km (0.119 R)
• M9: 5,140,183 km (0.068 R)
• M10: 6,091,326 km (0.055 R)
• M11: 6,620,753 km (0.078 R)
• M12: 7,398,811 km (0.052 R)
• M13: 7,925,246 km (0.11 R)
• M14: 8,886,114 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.8

Radius: 9.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.65 AU - 5.03 AU

Year: 6985 Days

Day: 7.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,473,615 km

• M1: 114,442 km (0.089 R)
• M2: 509,680 km (0.118 R)
• M3: 884,572 km (0.091 R)
• M4: 1,250,189 km (0.04 R)
• M5: 2,541,967 km (0.116 R)
• M6: 3,053,293 km (0.059 R)
• M7: 3,490,567 km (0.112 R)
• M8: 4,056,795 km (0.04 R)
• M9: 4,855,648 km (0.11 R)
• M10: 6,394,860 km (0.111 R)
• M11: 6,825,852 km (0.12 R)
• M12: 7,643,404 km (0.116 R)
• M13: 8,746,240 km (0.086 R)
• M14: 10,238,628 km (0.084 R)
• M15: 10,915,259 km (0.12 R)
• M16: 12,689,191 km (0.115 R)
• M17: 14,647,726 km (0.069 R)
• M18: 20,180,603 km (0.086 R)
• M19: 21,108,559 km (0.107 R)
• M20: 21,446,800 km (0.031 R)
• M21: 22,203,765 km (0.073 R)
• M22: 25,716,323 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.3

Radius: 4.2

Gravity: 28.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.53 AU - 10.27 AU

Year: 20434 Days

Day: 17.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 38,473,615 km

• M1: 52,509 km (0.1 R)
• M2: 363,224 km (0.113 R)
• M3: 639,980 km (0.062 R)
• M4: 830,268 km (0.115 R)
• M5: 1,523,505 km (0.051 R)
• M6: 1,740,571 km (0.088 R)
• M7: 2,257,432 km (0.059 R)
• M8: 2,994,949 km (0.118 R)
• M9: 3,502,236 km (0.118 R)
• M10: 4,222,250 km (0.08 R)
• M11: 5,328,975 km (0.088 R)
• M12: 8,397,826 km (0.105 R)
• M13: 9,398,187 km (0.092 R)
• M14: 9,898,742 km (0.09 R)
• M15: 10,358,456 km (0.066 R)
• M16: 12,406,002 km (0.097 R)
• M17: 15,458,247 km (0.115 R)
• M18: 17,693,987 km (0.117 R)
• M19: 19,416,756 km (0.118 R)
• M20: 22,793,779 km (0.114 R)
• M21: 23,695,405 km (0.026 R)
• M22: 24,934,076 km (0.117 R)
• M23: 25,144,560 km (0.097 R)
• M24: 25,462,754 km (0.03 R)
• M25: 25,998,764 km (0.066 R)
• M26: 29,491,425 km (0.105 R)
• M27: 30,561,199 km (0.053 R)
• M28: 33,411,936 km (0.095 R)
• M29: 33,925,057 km (0.098 R)
• M30: 36,570,247 km (0.11 R)
• M31: 38,221,658 km (0.034 R)
• M32: 43,930,761 km (0.041 R)
• M33: 45,012,354 km (0.08 R)
• M34: 47,067,679 km (0.09 R)
• M35: 54,841,831 km (0.088 R)
• M36: 58,844,921 km (0.094 R)
• M37: 60,537,172 km (0.105 R)
• M38: 62,455,166 km (0.071 R)
• M39: 63,625,171 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.8

Radius: 3.2

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.76 AU - 11.9 AU

Year: 23380 Days

Day: 18.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,473,615 km

• M1: 56,698 km (0.101 R)
• M2: 232,026 km (0.093 R)
• M3: 821,741 km (0.09 R)
• M4: 1,207,105 km (0.109 R)
• M5: 1,484,759 km (0.078 R)
• M6: 2,115,613 km (0.07 R)
• M7: 3,032,050 km (0.099 R)
• M8: 3,805,171 km (0.111 R)
• M9: 4,263,689 km (0.06 R)
• M10: 6,753,297 km (0.053 R)
• M11: 7,813,497 km (0.119 R)
• M12: 8,936,229 km (0.113 R)
• M13: 11,039,276 km (0.115 R)
• M14: 17,723,159 km (0.05 R)
• M15: 24,742,590 km (0.065 R)
• M16: 28,151,477 km (0.107 R)
• M17: 29,002,390 km (0.071 R)
• M18: 33,515,009 km (0.041 R)
• M19: 34,577,603 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 12,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit