🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.7

Radius: 13.9

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.72 AU - 0.82 AU

Year: 443 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,865,474 km

• M1: 172,935 km (0.114 R)
• M2: 606,470 km (0.109 R)
• M3: 1,070,373 km (0.108 R)
• M4: 1,510,789 km (0.114 R)
• M5: 2,021,067 km (0.112 R)
• M6: 2,544,809 km (0.109 R)
• M7: 3,871,294 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 9

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2 AU - 2.7 AU

Year: 2363 Days

Day: 7 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,865,474 km

• M1: 111,899 km (0.101 R)
• M2: 430,543 km (0.07 R)
• M3: 732,880 km (0.081 R)
• M4: 1,183,618 km (0.078 R)
• M5: 1,469,500 km (0.077 R)
• M6: 2,013,438 km (0.095 R)
• M7: 3,578,381 km (0.069 R)
• M8: 4,472,228 km (0.101 R)
• M9: 5,179,527 km (0.116 R)
• M10: 6,389,475 km (0.105 R)
• M11: 7,110,387 km (0.027 R)
• M12: 7,857,778 km (0.034 R)
• M13: 10,318,663 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.5

Radius: 9.4

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.53 AU - 3.07 AU

Year: 3074 Days

Day: 6.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,865,474 km

• M1: 117,135 km (0.067 R)
• M2: 454,778 km (0.115 R)
• M3: 1,055,712 km (0.075 R)
• M4: 1,454,839 km (0.094 R)
• M5: 1,815,969 km (0.037 R)
• M6: 2,180,688 km (0.08 R)
• M7: 3,024,869 km (0.068 R)
• M8: 3,521,833 km (0.091 R)
• M9: 4,943,462 km (0.101 R)
• M10: 5,715,087 km (0.112 R)
• M11: 6,805,058 km (0.115 R)
• M12: 7,208,074 km (0.102 R)
• M13: 7,825,764 km (0.086 R)
• M14: 10,820,414 km (0.091 R)
• M15: 12,027,818 km (0.06 R)
• M16: 12,434,425 km (0.116 R)
• M17: 14,153,006 km (0.062 R)
• M18: 18,350,273 km (0.11 R)
• M19: 20,957,315 km (0.089 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.8

Radius: 10.7

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.43 AU - 4.05 AU

Year: 4745 Days

Day: 12.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,865,474 km

• M1: 133,292 km (0.04 R)
• M2: 474,973 km (0.094 R)
• M3: 809,474 km (0.092 R)
• M4: 1,157,140 km (0.057 R)
• M5: 2,100,952 km (0.05 R)
• M6: 2,832,486 km (0.081 R)
• M7: 3,296,838 km (0.057 R)
• M8: 3,987,681 km (0.074 R)
• M9: 6,063,501 km (0.101 R)
• M10: 7,200,445 km (0.11 R)
• M11: 7,609,296 km (0.112 R)
• M12: 8,662,016 km (0.106 R)
• M13: 9,007,886 km (0.069 R)
• M14: 10,877,112 km (0.095 R)
• M15: 12,597,487 km (0.111 R)
• M16: 15,592,287 km (0.088 R)
• M17: 15,932,921 km (0.077 R)
• M18: 17,772,377 km (0.097 R)
• M19: 18,584,543 km (0.086 R)
• M20: 19,486,469 km (0.036 R)
• M21: 20,081,569 km (0.096 R)
• M22: 22,439,830 km (0.106 R)
• M23: 24,515,949 km (0.11 R)
• M24: 24,899,668 km (0.066 R)
• M25: 25,365,516 km (0.059 R)
• M26: 25,916,335 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 11,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit