🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.61 AU - 0.61 AU

Year: 313 Days

Day: 12 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,626,757 km

• M1: 726,298 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.58 AU - 0.66 AU

Year: 320 Days

Day: 35.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,626,757 km

• M1: 41,738 km (0.1 R)
• M2: 171,140 km (0.089 R)

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 14.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.56 AU - 1.6 AU

Year: 1303 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,626,757 km

• M1: 183,257 km (0.111 R)
• M2: 660,475 km (0.103 R)
• M3: 1,256,622 km (0.119 R)
• M4: 2,084,347 km (0.114 R)
• M5: 2,974,454 km (0.05 R)
• M6: 5,061,644 km (0.09 R)
• M7: 6,320,510 km (0.053 R)
• M8: 7,011,503 km (0.109 R)
• M9: 7,647,443 km (0.093 R)
• M10: 8,349,356 km (0.031 R)
• M11: 8,976,471 km (0.117 R)
• M12: 9,851,169 km (0.106 R)
• M13: 12,089,902 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 12.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.55 AU - 2.73 AU

Year: 2814 Days

Day: 14.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,626,757 km

• M1: 166,054 km (0.103 R)
• M2: 719,416 km (0.106 R)
• M3: 1,264,700 km (0.077 R)
• M4: 1,709,006 km (0.117 R)
• M5: 2,220,332 km (0.11 R)
• M6: 2,803,015 km (0.096 R)
• M7: 3,382,557 km (0.055 R)
• M8: 3,887,600 km (0.049 R)
• M9: 4,299,144 km (0.063 R)
• M10: 5,470,196 km (0.109 R)
• M11: 6,040,313 km (0.109 R)
• M12: 6,815,679 km (0.091 R)
• M13: 7,869,297 km (0.083 R)
• M14: 8,827,920 km (0.093 R)
• M15: 9,474,332 km (0.101 R)
• M16: 11,644,698 km (0.093 R)
• M17: 12,974,923 km (0.085 R)
• M18: 13,499,113 km (0.1 R)
• M19: 14,589,981 km (0.116 R)
• M20: 15,640,757 km (0.087 R)
• M21: 16,537,446 km (0.109 R)
• M22: 17,363,077 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.9

Radius: 8.1

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.44 AU - 3.54 AU

Year: 4277 Days

Day: 7.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,626,757 km

• M1: 100,679 km (0.103 R)
• M2: 698,472 km (0.12 R)
• M3: 1,001,857 km (0.09 R)
• M4: 1,517,521 km (0.083 R)
• M5: 2,399,101 km (0.066 R)
• M6: 3,142,004 km (0.108 R)
• M7: 3,471,568 km (0.107 R)
• M8: 4,135,932 km (0.11 R)
• M9: 4,464,748 km (0.074 R)
• M10: 4,954,382 km (0.032 R)
• M11: 5,505,202 km (0.103 R)
• M12: 5,876,653 km (0.079 R)
• M13: 6,465,022 km (0.088 R)
• M14: 7,436,361 km (0.119 R)
• M15: 8,124,660 km (0.114 R)
• M16: 8,890,452 km (0.069 R)
• M17: 9,144,020 km (0.062 R)
• M18: 10,686,823 km (0.052 R)
• M19: 12,084,366 km (0.08 R)
• M20: 14,527,599 km (0.096 R)
• M21: 15,289,501 km (0.116 R)
• M22: 19,993,606 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.7

Radius: 13.3

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.87 AU - 4.31 AU

Year: 5426 Days

Day: 11.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,626,757 km

• M1: 182,659 km (0.085 R)
• M2: 624,571 km (0.1 R)
• M3: 1,617,153 km (0.112 R)
• M4: 2,077,466 km (0.048 R)
• M5: 2,694,706 km (0.034 R)
• M6: 4,571,113 km (0.079 R)
• M7: 6,570,189 km (0.118 R)
• M8: 8,019,194 km (0.116 R)
• M9: 13,641,381 km (0.094 R)
• M10: 16,221,496 km (0.106 R)
• M11: 21,528,929 km (0.12 R)
• M12: 22,699,233 km (0.088 R)
• M13: 23,528,155 km (0.108 R)
• M14: 24,690,979 km (0.066 R)
• M15: 27,299,068 km (0.119 R)
• M16: 30,175,985 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.4

Radius: 8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.76 AU - 11.06 AU

Year: 17447 Days

Day: 20.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,626,757 km

• M1: 102,624 km (0.058 R)
• M2: 598,092 km (0.088 R)
• M3: 1,330,374 km (0.105 R)
• M4: 3,450,325 km (0.059 R)
• M5: 4,063,826 km (0.093 R)
• M6: 5,147,064 km (0.113 R)
• M7: 5,980,025 km (0.104 R)
• M8: 10,130,768 km (0.09 R)
• M9: 12,308,913 km (0.092 R)
• M10: 16,516,802 km (0.052 R)
• M11: 29,861,231 km (0.111 R)
• M12: 32,014,244 km (0.118 R)
• M13: 34,163,965 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 19,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit