🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.63 AU - 0.67 AU

Year: 344 Days

Day: 27.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.4

Radius: 13.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.89 AU - 1.03 AU

Year: 617 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,760,600 km

• M1: 169,644 km (0.101 R)
• M2: 672,143 km (0.092 R)
• M3: 1,189,004 km (0.114 R)
• M4: 1,746,555 km (0.117 R)
• M5: 2,216,143 km (0.09 R)
• M6: 2,642,198 km (0.093 R)
• M7: 3,219,645 km (0.04 R)
• M8: 4,917,581 km (0.086 R)
• M9: 5,510,438 km (0.095 R)
• M10: 6,558,520 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939

Radius: 10.8

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.01 AU - 1.45 AU

Year: 895 Days

Day: 12.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,760,600 km

• M1: 134,339 km (0.098 R)
• M2: 485,445 km (0.061 R)
• M3: 843,433 km (0.047 R)
• M4: 1,709,156 km (0.051 R)
• M5: 2,082,253 km (0.062 R)
• M6: 2,969,967 km (0.063 R)
• M7: 3,804,423 km (0.099 R)
• M8: 5,662,429 km (0.118 R)
• M9: 6,324,250 km (0.098 R)
• M10: 7,036,934 km (0.078 R)
• M11: 8,271,715 km (0.104 R)
• M12: 8,649,749 km (0.083 R)
• M13: 9,411,501 km (0.093 R)
• M14: 9,793,873 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.8

Radius: 11.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.61 AU - 1.93 AU

Year: 1545 Days

Day: 12 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,760,600 km

• M1: 140,772 km (0.1 R)
• M2: 574,157 km (0.049 R)
• M3: 1,005,597 km (0.079 R)
• M4: 1,468,901 km (0.116 R)
• M5: 2,279,722 km (0.109 R)
• M6: 2,825,455 km (0.068 R)
• M7: 3,411,879 km (0.047 R)
• M8: 4,162,860 km (0.118 R)
• M9: 4,962,760 km (0.119 R)
• M10: 5,797,665 km (0.093 R)
• M11: 6,723,676 km (0.081 R)
• M12: 7,360,365 km (0.043 R)
• M13: 8,063,624 km (0.102 R)
• M14: 8,417,872 km (0.041 R)
• M15: 9,157,933 km (0.106 R)
• M16: 10,540,666 km (0.036 R)
• M17: 11,064,259 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.4

Radius: 9.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.29 AU - 2.39 AU

Year: 2348 Days

Day: 6 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,760,600 km

• M1: 123,119 km (0.036 R)
• M2: 482,154 km (0.116 R)
• M3: 850,015 km (0.104 R)
• M4: 1,278,763 km (0.112 R)
• M5: 1,642,285 km (0.06 R)
• M6: 2,429,918 km (0.026 R)
• M7: 2,811,393 km (0.099 R)
• M8: 3,679,509 km (0.118 R)
• M9: 4,041,237 km (0.119 R)
• M10: 4,483,598 km (0.075 R)
• M11: 4,836,499 km (0.061 R)
• M12: 5,207,951 km (0.118 R)
• M13: 5,800,807 km (0.044 R)
• M14: 6,292,535 km (0.089 R)
• M15: 6,811,939 km (0.101 R)
• M16: 8,106,709 km (0.113 R)
• M17: 8,513,615 km (0.055 R)
• M18: 10,279,169 km (0.032 R)
• M19: 12,774,910 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.3

Radius: 12.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.06 AU - 6.16 AU

Year: 7578 Days

Day: 11.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,760,600 km

• M1: 154,235 km (0.079 R)
• M2: 693,386 km (0.075 R)
• M3: 1,089,970 km (0.098 R)
• M4: 1,527,394 km (0.082 R)
• M5: 1,943,725 km (0.089 R)
• M6: 3,096,676 km (0.075 R)
• M7: 6,143,087 km (0.088 R)
• M8: 7,640,262 km (0.108 R)
• M9: 8,622,522 km (0.107 R)
• M10: 9,188,900 km (0.113 R)
• M11: 10,542,012 km (0.112 R)
• M12: 11,864,458 km (0.103 R)
• M13: 14,230,049 km (0.053 R)
• M14: 15,972,116 km (0.108 R)
• M15: 22,860,799 km (0.055 R)
• M16: 23,358,062 km (0.057 R)
• M17: 24,719,253 km (0.104 R)
• M18: 25,243,145 km (0.067 R)
• M19: 26,859,400 km (0.042 R)
• M20: 29,606,765 km (0.105 R)
• M21: 30,297,159 km (0.082 R)
• M22: 31,709,812 km (0.09 R)
• M23: 32,432,370 km (0.115 R)
• M24: 33,910,546 km (0.067 R)
• M25: 35,212,945 km (0.113 R)
• M26: 35,765,410 km (0.092 R)
• M27: 36,774,149 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.8

Radius: 3.3

Gravity: 21.56 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.54 AU - 9.5 AU

Year: 14899 Days

Day: 16.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,760,600 km

• M1: 44,580 km (0.096 R)
• M2: 317,895 km (0.032 R)
• M3: 652,995 km (0.101 R)
• M4: 873,203 km (0.062 R)
• M5: 1,140,684 km (0.109 R)
• M6: 1,269,338 km (0.047 R)
• M7: 1,460,225 km (0.111 R)
• M8: 1,684,622 km (0.12 R)
• M9: 1,867,729 km (0.073 R)
• M10: 3,397,218 km (0.08 R)
• M11: 3,517,046 km (0.046 R)
• M12: 3,664,549 km (0.106 R)
• M13: 5,090,666 km (0.095 R)
• M14: 6,586,794 km (0.108 R)
• M15: 6,849,039 km (0.107 R)
• M16: 9,390,408 km (0.05 R)
• M17: 11,718,151 km (0.054 R)
• M18: 17,118,634 km (0.098 R)
• M19: 21,351,805 km (0.1 R)
• M20: 22,257,919 km (0.106 R)
• M21: 27,080,356 km (0.079 R)
• M22: 28,141,155 km (0.057 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 14,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit