🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.57 AU - 0.59 AU

Year: 281 Days

Day: 46.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.7

Radius: 14.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.65 AU - 0.75 AU

Year: 372 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,740,287 km

• M1: 184,155 km (0.065 R)
• M2: 674,387 km (0.102 R)
• M3: 1,293,274 km (0.101 R)
• M4: 1,866,233 km (0.104 R)
• M5: 2,816,479 km (0.031 R)
• M6: 3,445,389 km (0.109 R)
• M7: 4,130,696 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905

Radius: 14.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.82 AU - 0.92 AU

Year: 516 Days

Day: 5.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,740,287 km

• M1: 178,021 km (0.089 R)
• M2: 660,774 km (0.101 R)
• M3: 1,195,137 km (0.108 R)
• M4: 2,627,537 km (0.103 R)
• M5: 3,130,335 km (0.12 R)
• M6: 3,724,239 km (0.085 R)
• M7: 4,214,770 km (0.045 R)
• M8: 4,860,884 km (0.037 R)
• M9: 5,536,916 km (0.091 R)
• M10: 6,028,196 km (0.092 R)
• M11: 6,588,440 km (0.072 R)
• M12: 7,289,455 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.6

Radius: 14.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.5 AU - 1.56 AU

Year: 1203 Days

Day: 8.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,740,287 km

• M1: 175,329 km (0.081 R)
• M2: 912,397 km (0.081 R)
• M3: 1,381,237 km (0.1 R)
• M4: 1,844,691 km (0.076 R)
• M5: 2,315,027 km (0.078 R)
• M6: 2,791,047 km (0.107 R)
• M7: 3,489,969 km (0.108 R)
• M8: 3,929,038 km (0.027 R)
• M9: 4,578,443 km (0.091 R)
• M10: 5,069,273 km (0.068 R)
• M11: 5,717,032 km (0.08 R)
• M12: 6,553,434 km (0.077 R)
• M13: 7,131,480 km (0.047 R)
• M14: 8,284,580 km (0.116 R)
• M15: 8,850,659 km (0.074 R)
• M16: 10,030,836 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.8

Radius: 9.8

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.3 AU - 2.52 AU

Year: 2379 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 161.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,740,287 km

• M1: 121,922 km (0.116 R)
• M2: 433,086 km (0.082 R)
• M3: 751,580 km (0.09 R)
• M4: 1,235,678 km (0.115 R)
• M5: 1,757,625 km (0.038 R)
• M6: 2,171,862 km (0.073 R)
• M7: 2,508,906 km (0.108 R)
• M8: 2,922,993 km (0.051 R)
• M9: 3,382,408 km (0.057 R)
• M10: 3,889,395 km (0.073 R)
• M11: 4,297,797 km (0.108 R)
• M12: 4,873,450 km (0.07 R)
• M13: 6,393,065 km (0.105 R)
• M14: 6,811,640 km (0.111 R)
• M15: 7,433,518 km (0.075 R)
• M16: 8,971,235 km (0.11 R)
• M17: 10,042,206 km (0.076 R)
• M18: 11,337,574 km (0.036 R)
• M19: 11,915,022 km (0.089 R)
• M20: 12,550,065 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.1

Radius: 13.1

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.45 AU - 3.35 AU

Year: 3140 Days

Day: 13.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,740,287 km

• M1: 162,912 km (0.06 R)
• M2: 758,760 km (0.037 R)
• M3: 1,208,601 km (0.094 R)
• M4: 2,337,168 km (0.077 R)
• M5: 3,465,734 km (0.101 R)
• M6: 3,949,384 km (0.101 R)
• M7: 5,078,848 km (0.094 R)
• M8: 5,570,875 km (0.055 R)
• M9: 9,608,372 km (0.075 R)
• M10: 11,375,123 km (0.078 R)
• M11: 15,276,486 km (0.098 R)
• M12: 16,529,368 km (0.076 R)
• M13: 17,849,569 km (0.111 R)
• M14: 18,747,605 km (0.11 R)
• M15: 19,238,885 km (0.09 R)
• M16: 22,506,252 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.3

Radius: 9.1

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.86 AU - 5.46 AU

Year: 6396 Days

Day: 10.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,740,287 km

• M1: 113,395 km (0.102 R)
• M2: 639,830 km (0.089 R)
• M3: 1,069,326 km (0.112 R)
• M4: 1,357,750 km (0.074 R)
• M5: 2,003,714 km (0.076 R)
• M6: 2,485,419 km (0.107 R)
• M7: 3,634,181 km (0.04 R)
• M8: 6,972,009 km (0.093 R)
• M9: 9,255,471 km (0.106 R)
• M10: 10,304,152 km (0.084 R)
• M11: 12,049,061 km (0.102 R)
• M12: 12,420,363 km (0.12 R)
• M13: 13,074,704 km (0.114 R)
• M14: 14,690,661 km (0.095 R)
• M15: 15,114,621 km (0.091 R)
• M16: 16,892,741 km (0.089 R)
• M17: 18,106,877 km (0.061 R)
• M18: 21,241,402 km (0.092 R)
• M19: 21,627,813 km (0.117 R)
• M20: 25,320,337 km (0.107 R)
• M21: 27,543,362 km (0.041 R)
• M22: 30,086,825 km (0.095 R)
• M23: 31,067,439 km (0.115 R)
• M24: 33,299,289 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 19,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit