🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.93 AU - 1.51 AU

Year: 588 Days

Day: 15.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 52.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.2

Radius: 11.2

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.93 AU - 4.19 AU

Year: 3571 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,473,627 km

• M1: 139,276 km (0.091 R)
• M2: 513,569 km (0.116 R)
• M3: 1,148,463 km (0.114 R)
• M4: 1,919,191 km (0.057 R)
• M5: 2,815,432 km (0.111 R)
• M6: 3,301,475 km (0.072 R)
• M7: 3,822,076 km (0.06 R)
• M8: 6,263,663 km (0.042 R)
• M9: 7,725,533 km (0.114 R)
• M10: 8,106,409 km (0.088 R)
• M11: 11,048,850 km (0.078 R)
• M12: 11,668,036 km (0.093 R)
• M13: 13,267,835 km (0.094 R)
• M14: 15,935,165 km (0.086 R)
• M15: 16,383,809 km (0.113 R)
• M16: 16,956,320 km (0.104 R)
• M17: 22,726,609 km (0.031 R)
• M18: 23,295,530 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.6

Radius: 4.9

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.27 AU - 11.47 AU

Year: 13537 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,473,627 km

• M1: 85,271 km (0.105 R)
• M2: 1,347,428 km (0.081 R)
• M3: 2,086,442 km (0.105 R)
• M4: 2,302,610 km (0.031 R)
• M5: 2,634,419 km (0.086 R)
• M6: 3,902,410 km (0.093 R)
• M7: 5,330,471 km (0.094 R)
• M8: 6,531,443 km (0.047 R)
• M9: 10,929,471 km (0.047 R)
• M10: 13,450,494 km (0.101 R)
• M11: 19,525,963 km (0.11 R)
• M12: 19,763,076 km (0.117 R)
• M13: 20,567,164 km (0.113 R)
• M14: 21,225,993 km (0.103 R)
• M15: 22,154,547 km (0.053 R)
• M16: 25,289,370 km (0.102 R)
• M17: 25,760,005 km (0.115 R)
• M18: 26,718,928 km (0.076 R)
• M19: 31,545,553 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.8

Radius: 6.7

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.61 AU - 14.89 AU

Year: 19875 Days

Day: 15.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,473,627 km

• M1: 106,214 km (0.111 R)
• M2: 320,887 km (0.056 R)
• M3: 531,521 km (0.105 R)
• M4: 1,388,119 km (0.117 R)
• M5: 1,757,476 km (0.112 R)
• M6: 2,002,068 km (0.093 R)
• M7: 2,760,829 km (0.089 R)
• M8: 7,305,762 km (0.049 R)
• M9: 9,017,610 km (0.12 R)
• M10: 10,021,113 km (0.064 R)
• M11: 10,864,396 km (0.059 R)
• M12: 15,215,599 km (0.095 R)
• M13: 16,176,467 km (0.098 R)
• M14: 17,334,653 km (0.11 R)
• M15: 20,163,100 km (0.078 R)
• M16: 20,692,228 km (0.116 R)
• M17: 21,594,602 km (0.037 R)
• M18: 22,901,788 km (0.083 R)
• M19: 23,381,100 km (0.068 R)
• M20: 24,359,919 km (0.078 R)
• M21: 26,190,099 km (0.06 R)
• M22: 26,925,971 km (0.106 R)
• M23: 28,000,981 km (0.093 R)
• M24: 29,553,658 km (0.12 R)
• M25: 31,515,185 km (0.119 R)
• M26: 32,467,525 km (0.114 R)
• M27: 32,950,876 km (0.089 R)
• M28: 38,588,621 km (0.073 R)
• M29: 41,919,119 km (0.099 R)
• M30: 44,539,176 km (0.08 R)
• M31: 45,889,296 km (0.073 R)
• M32: 47,421,029 km (0.116 R)
• M33: 49,622,511 km (0.084 R)
• M34: 54,228,031 km (0.118 R)
• M35: 55,939,431 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 19,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit