🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.55 AU - 0.87 AU

Year: 228 Days

Day: 28.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,507,352 km

• M1: 157,975 km (0.096 R)
• M2: 278,252 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869

Radius: 8.5

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.28 AU - 5.3 AU

Year: 3384 Days

Day: 5.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,507,352 km

• M1: 105,766 km (0.111 R)
• M2: 577,897 km (0.109 R)
• M3: 974,929 km (0.089 R)
• M4: 1,286,093 km (0.102 R)
• M5: 2,407,329 km (0.094 R)
• M6: 3,593,042 km (0.108 R)
• M7: 4,212,227 km (0.115 R)
• M8: 4,512,021 km (0.106 R)
• M9: 4,950,642 km (0.065 R)
• M10: 8,170,138 km (0.095 R)
• M11: 9,431,697 km (0.06 R)
• M12: 9,906,371 km (0.088 R)
• M13: 10,606,190 km (0.085 R)
• M14: 11,426,884 km (0.062 R)
• M15: 11,784,871 km (0.093 R)
• M16: 12,617,683 km (0.103 R)
• M17: 13,638,239 km (0.089 R)
• M18: 18,033,126 km (0.12 R)
• M19: 18,335,613 km (0.043 R)
• M20: 18,703,025 km (0.107 R)
• M21: 22,863,641 km (0.09 R)
• M22: 24,303,520 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.6

Radius: 14.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.88 AU - 6.64 AU

Year: 5964 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,507,352 km

• M1: 179,069 km (0.105 R)
• M2: 812,167 km (0.03 R)
• M3: 1,971,251 km (0.073 R)
• M4: 2,460,287 km (0.111 R)
• M5: 2,977,297 km (0.08 R)
• M6: 3,546,666 km (0.039 R)
• M7: 5,992,592 km (0.089 R)
• M8: 6,875,369 km (0.049 R)
• M9: 7,739,147 km (0.113 R)
• M10: 8,197,515 km (0.054 R)
• M11: 9,169,153 km (0.054 R)
• M12: 9,804,495 km (0.108 R)
• M13: 10,384,336 km (0.104 R)
• M14: 11,704,388 km (0.089 R)
• M15: 13,084,129 km (0.093 R)
• M16: 14,201,176 km (0.067 R)
• M17: 14,783,262 km (0.085 R)
• M18: 16,165,247 km (0.068 R)
• M19: 17,753,079 km (0.036 R)
• M20: 18,304,646 km (0.085 R)
• M21: 23,946,430 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.4

Radius: 7.4

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.76 AU - 15.86 AU

Year: 17459 Days

Day: 17.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,507,352 km

• M1: 92,302 km (0.081 R)
• M2: 492,775 km (0.107 R)
• M3: 755,020 km (0.104 R)
• M4: 1,254,977 km (0.115 R)
• M5: 1,858,305 km (0.076 R)
• M6: 2,170,366 km (0.106 R)
• M7: 3,421,453 km (0.101 R)
• M8: 4,144,160 km (0.119 R)
• M9: 5,061,943 km (0.089 R)
• M10: 5,362,036 km (0.117 R)
• M11: 7,807,513 km (0.027 R)
• M12: 8,812,661 km (0.1 R)
• M13: 11,989,372 km (0.106 R)
• M14: 13,961,670 km (0.071 R)
• M15: 15,856,626 km (0.114 R)
• M16: 17,612,157 km (0.108 R)
• M17: 18,615,211 km (0.114 R)
• M18: 20,650,490 km (0.065 R)
• M19: 21,074,750 km (0.074 R)
• M20: 30,827,184 km (0.096 R)
• M21: 46,032,312 km (0.082 R)
• M22: 47,340,695 km (0.092 R)
• M23: 50,642,918 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 15,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit