🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.43 AU - 0.63 AU

Year: 138 Days

Day: 21.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 9.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.18 AU - 6.82 AU

Year: 5264 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,082,229 km

• M1: 123,269 km (0.109 R)
• M2: 1,138,440 km (0.068 R)
• M3: 1,468,004 km (0.092 R)
• M4: 3,509,416 km (0.102 R)
• M5: 4,199,063 km (0.066 R)
• M6: 5,002,403 km (0.102 R)
• M7: 7,406,441 km (0.082 R)
• M8: 9,343,733 km (0.11 R)
• M9: 9,989,547 km (0.088 R)
• M10: 10,578,963 km (0.112 R)
• M11: 11,688,830 km (0.097 R)
• M12: 15,931,575 km (0.099 R)
• M13: 17,267,783 km (0.034 R)
• M14: 18,116,751 km (0.06 R)
• M15: 21,932,693 km (0.079 R)
• M16: 25,162,362 km (0.092 R)
• M17: 26,810,182 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.3

Radius: 5.8

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.06 AU - 13.08 AU

Year: 16923 Days

Day: 17 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,082,229 km

• M1: 72,106 km (0.091 R)
• M2: 479,461 km (0.087 R)
• M3: 756,516 km (0.055 R)
• M4: 1,001,259 km (0.059 R)
• M5: 1,461,122 km (0.091 R)
• M6: 1,652,907 km (0.078 R)
• M7: 1,998,777 km (0.051 R)
• M8: 3,064,363 km (0.107 R)
• M9: 3,773,756 km (0.117 R)
• M10: 5,002,254 km (0.098 R)
• M11: 7,122,953 km (0.106 R)
• M12: 7,461,942 km (0.055 R)
• M13: 8,686,251 km (0.116 R)
• M14: 9,986,406 km (0.028 R)
• M15: 12,292,008 km (0.066 R)
• M16: 14,657,300 km (0.079 R)
• M17: 16,344,016 km (0.081 R)
• M18: 21,818,401 km (0.055 R)
• M19: 22,263,305 km (0.111 R)
• M20: 22,987,957 km (0.107 R)
• M21: 26,343,437 km (0.081 R)
• M22: 27,668,725 km (0.11 R)
• M23: 30,451,395 km (0.095 R)
• M24: 31,231,248 km (0.1 R)
• M25: 32,368,342 km (0.105 R)
• M26: 34,006,139 km (0.06 R)
• M27: 36,192,213 km (0.116 R)
• M28: 37,067,061 km (0.11 R)
• M29: 38,599,542 km (0.106 R)
• M30: 40,040,768 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.6

Radius: 4

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 18.15 AU - 20.01 AU

Year: 29850 Days

Day: 19.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,082,229 km

• M1: 62,981 km (0.033 R)
• M2: 228,586 km (0.113 R)
• M3: 469,588 km (0.114 R)
• M4: 649,554 km (0.115 R)
• M5: 1,059,602 km (0.087 R)
• M6: 2,272,092 km (0.102 R)
• M7: 3,055,237 km (0.103 R)
• M8: 3,288,012 km (0.108 R)
• M9: 3,433,421 km (0.086 R)
• M10: 5,461,968 km (0.088 R)
• M11: 5,770,139 km (0.054 R)
• M12: 6,053,777 km (0.064 R)
• M13: 7,160,203 km (0.099 R)
• M14: 7,782,380 km (0.069 R)
• M15: 8,394,984 km (0.106 R)
• M16: 12,700,261 km (0.102 R)
• M17: 13,671,450 km (0.097 R)
• M18: 14,756,484 km (0.115 R)
• M19: 16,035,545 km (0.082 R)
• M20: 16,524,880 km (0.117 R)
• M21: 17,828,775 km (0.116 R)
• M22: 18,582,000 km (0.104 R)
• M23: 19,830,993 km (0.044 R)
• M24: 22,494,733 km (0.119 R)
• M25: 25,765,690 km (0.05 R)
• M26: 34,600,641 km (0.064 R)
• M27: 35,416,697 km (0.101 R)
• M28: 40,327,996 km (0.047 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 18,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit