🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.42 AU - 1.54 AU

Year: 689 Days

Day: 35.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.8

Radius: 14.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.62 AU - 8.92 AU

Year: 7505 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,298,151 km

• M1: 191,784 km (0.068 R)
• M2: 766,689 km (0.088 R)
• M3: 2,830,691 km (0.084 R)
• M4: 6,356,264 km (0.118 R)
• M5: 6,819,120 km (0.111 R)
• M6: 7,813,198 km (0.06 R)
• M7: 9,528,786 km (0.109 R)
• M8: 11,746,126 km (0.115 R)
• M9: 13,174,037 km (0.063 R)
• M10: 16,175,868 km (0.091 R)
• M11: 18,011,733 km (0.114 R)
• M12: 18,653,508 km (0.048 R)
• M13: 21,533,417 km (0.114 R)
• M14: 22,583,295 km (0.12 R)
• M15: 23,329,938 km (0.1 R)
• M16: 28,639,316 km (0.09 R)
• M17: 29,514,463 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416

Radius: 14.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.05 AU - 9.29 AU

Year: 8941 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,298,151 km

• M1: 184,005 km (0.112 R)
• M2: 695,929 km (0.105 R)
• M3: 1,279,361 km (0.115 R)
• M4: 2,176,948 km (0.067 R)
• M5: 2,805,858 km (0.117 R)
• M6: 4,051,559 km (0.053 R)
• M7: 4,842,184 km (0.11 R)
• M8: 6,153,110 km (0.045 R)
• M9: 6,697,497 km (0.085 R)
• M10: 7,274,047 km (0.091 R)
• M11: 8,041,334 km (0.046 R)
• M12: 8,527,079 km (0.074 R)
• M13: 9,162,122 km (0.062 R)
• M14: 10,718,987 km (0.086 R)
• M15: 11,765,125 km (0.093 R)
• M16: 13,658,734 km (0.102 R)
• M17: 15,561,171 km (0.082 R)
• M18: 16,576,192 km (0.119 R)
• M19: 17,432,939 km (0.094 R)
• M20: 17,974,783 km (0.095 R)
• M21: 19,668,081 km (0.06 R)
• M22: 20,553,551 km (0.03 R)
• M23: 21,388,456 km (0.066 R)
• M24: 23,045,103 km (0.087 R)
• M25: 23,698,247 km (0.119 R)
• M26: 32,836,733 km (0.027 R)
• M27: 35,576,917 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.8

Radius: 9.9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.03 AU - 10.01 AU

Year: 11247 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,298,151 km

• M1: 123,119 km (0.094 R)
• M2: 584,180 km (0.039 R)
• M3: 954,285 km (0.032 R)
• M4: 1,354,010 km (0.089 R)
• M5: 1,850,675 km (0.092 R)
• M6: 2,736,444 km (0.095 R)
• M7: 6,737,140 km (0.107 R)
• M8: 14,345,089 km (0.034 R)
• M9: 18,587,087 km (0.061 R)
• M10: 19,284,662 km (0.106 R)
• M11: 21,787,284 km (0.058 R)
• M12: 22,328,230 km (0.117 R)
• M13: 24,748,724 km (0.099 R)
• M14: 29,914,488 km (0.068 R)
• M15: 30,582,891 km (0.098 R)
• M16: 31,358,855 km (0.051 R)
• M17: 32,147,984 km (0.107 R)
• M18: 32,647,791 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.2

Radius: 7.4

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.12 AU - 14.3 AU

Year: 19437 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,298,151 km

• M1: 92,152 km (0.083 R)
• M2: 833,559 km (0.103 R)
• M3: 4,442,608 km (0.041 R)
• M4: 7,754,854 km (0.12 R)
• M5: 8,507,332 km (0.032 R)
• M6: 10,815,328 km (0.057 R)
• M7: 11,302,718 km (0.119 R)
• M8: 11,958,106 km (0.066 R)
• M9: 13,399,780 km (0.118 R)
• M10: 15,314,783 km (0.096 R)
• M11: 16,496,307 km (0.101 R)
• M12: 27,405,133 km (0.069 R)
• M13: 33,138,172 km (0.071 R)
• M14: 33,444,100 km (0.103 R)
• M15: 35,107,927 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.2

Radius: 6.1

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.72 AU - 15.64 AU

Year: 22645 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,298,151 km

• M1: 76,145 km (0.105 R)
• M2: 398,080 km (0.108 R)
• M3: 588,967 km (0.107 R)
• M4: 1,003,203 km (0.096 R)
• M5: 1,211,444 km (0.111 R)
• M6: 1,464,713 km (0.073 R)
• M7: 2,443,831 km (0.096 R)
• M8: 2,775,938 km (0.118 R)
• M9: 3,386,746 km (0.085 R)
• M10: 4,115,587 km (0.1 R)
• M11: 4,551,665 km (0.098 R)
• M12: 5,018,111 km (0.1 R)
• M13: 5,320,598 km (0.098 R)
• M14: 6,432,260 km (0.068 R)
• M15: 8,196,168 km (0.098 R)
• M16: 13,135,142 km (0.097 R)
• M17: 14,376,954 km (0.116 R)
• M18: 14,910,270 km (0.101 R)
• M19: 16,424,500 km (0.109 R)
• M20: 18,658,744 km (0.095 R)
• M21: 19,110,530 km (0.115 R)
• M22: 20,701,204 km (0.036 R)
• M23: 20,893,886 km (0.091 R)
• M24: 22,683,076 km (0.087 R)
• M25: 23,094,171 km (0.104 R)
• M26: 26,111,560 km (0.075 R)
• M27: 29,870,356 km (0.074 R)
• M28: 34,242,953 km (0.097 R)
• M29: 34,783,749 km (0.077 R)
• M30: 36,581,018 km (0.1 R)
• M31: 40,811,646 km (0.062 R)
• M32: 41,114,880 km (0.04 R)
• M33: 46,999,612 km (0.06 R)
• M34: 56,935,753 km (0.082 R)
• M35: 58,268,371 km (0.064 R)
• M36: 65,451,462 km (0.078 R)
• M37: 77,298,117 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 16,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit