🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.64 AU

Year: 252 Days

Day: 29.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.3

Radius: 11.7

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.43 AU - 1.77 AU

Year: 1287 Days

Day: 10.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,728,456 km

• M1: 145,559 km (0.115 R)
• M2: 519,105 km (0.112 R)
• M3: 883,525 km (0.1 R)
• M4: 1,891,665 km (0.113 R)
• M5: 2,368,583 km (0.112 R)
• M6: 2,765,167 km (0.09 R)
• M7: 3,279,335 km (0.107 R)
• M8: 4,630,952 km (0.072 R)
• M9: 5,422,025 km (0.111 R)
• M10: 5,938,587 km (0.095 R)
• M11: 6,582,456 km (0.096 R)
• M12: 7,020,778 km (0.04 R)
• M13: 7,608,996 km (0.077 R)
• M14: 9,149,705 km (0.111 R)
• M15: 9,820,951 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.1

Radius: 14

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.17 AU - 5.15 AU

Year: 6396 Days

Day: 7.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,728,456 km

• M1: 176,226 km (0.06 R)
• M2: 733,628 km (0.1 R)
• M3: 1,296,266 km (0.09 R)
• M4: 1,940,434 km (0.052 R)
• M5: 4,129,350 km (0.083 R)
• M6: 5,378,193 km (0.082 R)
• M7: 6,673,860 km (0.036 R)
• M8: 7,395,520 km (0.103 R)
• M9: 8,204,994 km (0.042 R)
• M10: 9,033,916 km (0.117 R)
• M11: 9,549,430 km (0.113 R)
• M12: 11,765,125 km (0.067 R)
• M13: 12,284,678 km (0.062 R)
• M14: 13,168,203 km (0.088 R)
• M15: 13,884,178 km (0.087 R)
• M16: 15,845,257 km (0.088 R)
• M17: 16,773,661 km (0.101 R)
• M18: 18,548,490 km (0.108 R)
• M19: 19,843,559 km (0.078 R)
• M20: 20,581,077 km (0.08 R)
• M21: 21,546,133 km (0.102 R)
• M22: 23,566,452 km (0.076 R)
• M23: 24,622,762 km (0.095 R)
• M24: 25,085,020 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.1

Radius: 4.4

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.79 AU - 7.61 AU

Year: 9816 Days

Day: 15.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,728,456 km

• M1: 71,657 km (0.091 R)
• M2: 886,966 km (0.114 R)
• M3: 3,016,192 km (0.054 R)
• M4: 3,571,350 km (0.106 R)
• M5: 5,976,285 km (0.107 R)
• M6: 7,689,331 km (0.08 R)
• M7: 8,598,437 km (0.098 R)
• M8: 9,243,054 km (0.1 R)
• M9: 9,876,003 km (0.034 R)
• M10: 11,040,921 km (0.053 R)
• M11: 11,997,151 km (0.069 R)
• M12: 13,909,311 km (0.095 R)
• M13: 16,926,700 km (0.087 R)
• M14: 17,553,066 km (0.106 R)
• M15: 19,729,865 km (0.105 R)
• M16: 20,353,239 km (0.098 R)
• M17: 21,204,900 km (0.083 R)
• M18: 22,153,949 km (0.118 R)
• M19: 22,302,350 km (0.051 R)
• M20: 23,668,777 km (0.09 R)
• M21: 26,233,931 km (0.04 R)
• M22: 26,987,456 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.6

Radius: 3

Gravity: 101.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.61 AU - 6.67 AU

Year: 10879 Days

Day: 17.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 55,728,456 km

• M1: 37,250 km (0.06 R)
• M2: 154,086 km (0.117 R)
• M3: 278,551 km (0.118 R)
• M4: 575,503 km (0.079 R)
• M5: 732,730 km (0.066 R)
• M6: 856,298 km (0.105 R)
• M7: 1,353,861 km (0.036 R)
• M8: 1,526,048 km (0.117 R)
• M9: 1,811,331 km (0.091 R)
• M10: 1,913,955 km (0.068 R)
• M11: 2,206,868 km (0.107 R)
• M12: 2,571,288 km (0.088 R)
• M13: 2,745,420 km (0.097 R)
• M14: 3,021,428 km (0.102 R)
• M15: 3,574,940 km (0.086 R)
• M16: 3,764,331 km (0.12 R)
• M17: 3,989,027 km (0.09 R)
• M18: 4,252,469 km (0.085 R)
• M19: 4,944,808 km (0.12 R)
• M20: 5,283,198 km (0.102 R)
• M21: 5,600,645 km (0.12 R)
• M22: 6,751,053 km (0.077 R)
• M23: 8,328,413 km (0.098 R)
• M24: 8,953,582 km (0.105 R)
• M25: 9,455,333 km (0.063 R)
• M26: 9,817,510 km (0.061 R)
• M27: 13,181,966 km (0.078 R)
• M28: 17,471,236 km (0.063 R)
• M29: 20,138,716 km (0.099 R)
• M30: 21,702,163 km (0.104 R)
• M31: 22,696,241 km (0.086 R)
• M32: 25,264,537 km (0.026 R)
• M33: 27,704,329 km (0.117 R)
• M34: 34,238,614 km (0.085 R)
• M35: 38,639,784 km (0.103 R)
• M36: 44,544,561 km (0.091 R)
• M37: 46,589,414 km (0.059 R)
• M38: 47,334,561 km (0.095 R)
• M39: 53,259,684 km (0.115 R)
• M40: 53,747,523 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 10,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit