🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.8 AU - 1.04 AU

Year: 321 Days

Day: 41.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 91.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.4

Radius: 9.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.07 AU - 7.33 AU

Year: 7021 Days

Day: 13.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,116,039 km

• M1: 123,568 km (0.115 R)
• M2: 468,840 km (0.075 R)
• M3: 812,765 km (0.113 R)
• M4: 1,693,597 km (0.107 R)
• M5: 2,760,829 km (0.081 R)
• M6: 5,046,983 km (0.053 R)
• M7: 8,147,399 km (0.062 R)
• M8: 11,037,480 km (0.052 R)
• M9: 12,086,910 km (0.048 R)
• M10: 13,358,641 km (0.101 R)
• M11: 21,585,178 km (0.094 R)
• M12: 22,842,996 km (0.082 R)
• M13: 24,701,002 km (0.089 R)
• M14: 26,076,704 km (0.111 R)
• M15: 28,018,185 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.6

Radius: 11.2

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.94 AU - 10.96 AU

Year: 9731 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,116,039 km

• M1: 139,276 km (0.103 R)
• M2: 488,736 km (0.077 R)
• M3: 924,066 km (0.11 R)
• M4: 2,627,088 km (0.101 R)
• M5: 3,647,346 km (0.114 R)
• M6: 5,615,006 km (0.115 R)
• M7: 6,059,761 km (0.058 R)
• M8: 6,942,688 km (0.095 R)
• M9: 7,536,890 km (0.103 R)
• M10: 8,164,603 km (0.114 R)
• M11: 11,349,691 km (0.062 R)
• M12: 12,344,816 km (0.074 R)
• M13: 15,021,421 km (0.107 R)
• M14: 15,746,672 km (0.109 R)
• M15: 18,883,440 km (0.058 R)
• M16: 19,264,466 km (0.109 R)
• M17: 21,246,937 km (0.047 R)
• M18: 24,605,559 km (0.084 R)
• M19: 36,424,838 km (0.072 R)
• M20: 37,853,796 km (0.101 R)
• M21: 41,333,144 km (0.106 R)
• M22: 43,546,444 km (0.068 R)
• M23: 45,291,503 km (0.039 R)
• M24: 45,837,685 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.5

Radius: 3.5

Gravity: 40.45 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 15.02 AU - 23.58 AU

Year: 30815 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,116,039 km

• M1: 46,525 km (0.051 R)
• M2: 197,020 km (0.12 R)
• M3: 376,089 km (0.078 R)
• M4: 610,808 km (0.091 R)
• M5: 1,350,270 km (0.064 R)
• M6: 2,287,800 km (0.065 R)
• M7: 3,948,187 km (0.095 R)
• M8: 4,117,981 km (0.111 R)
• M9: 4,435,876 km (0.114 R)
• M10: 4,846,223 km (0.077 R)
• M11: 8,123,164 km (0.108 R)
• M12: 11,703,041 km (0.096 R)
• M13: 12,775,359 km (0.093 R)
• M14: 17,447,749 km (0.047 R)
• M15: 25,285,930 km (0.031 R)
• M16: 29,831,760 km (0.11 R)
• M17: 32,364,751 km (0.099 R)
• M18: 37,399,019 km (0.091 R)
• M19: 42,436,428 km (0.109 R)
• M20: 46,672,591 km (0.12 R)
• M21: 47,907,372 km (0.115 R)
• M22: 51,742,014 km (0.112 R)
• M23: 60,015,075 km (0.099 R)
• M24: 63,815,011 km (0.079 R)
• M25: 64,680,584 km (0.116 R)
• M26: 70,960,553 km (0.079 R)
• M27: 79,366,158 km (0.053 R)
• M28: 82,649,832 km (0.08 R)
• M29: 87,344,362 km (0.065 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 17,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit