🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.8

Radius: 14.1

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.17 AU - 1.35 AU

Year: 913 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 95,102,079 km

• M1: 176,376 km (0.107 R)
• M2: 763,996 km (0.104 R)
• M3: 1,297,612 km (0.096 R)
• M4: 2,225,418 km (0.074 R)
• M5: 2,873,027 km (0.081 R)
• M6: 4,494,219 km (0.102 R)
• M7: 5,004,498 km (0.048 R)
• M8: 5,569,529 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.7

Radius: 10.8

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.5 AU - 3.84 AU

Year: 3644 Days

Day: 13.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,102,079 km

• M1: 134,638 km (0.106 R)
• M2: 479,910 km (0.082 R)
• M3: 916,287 km (0.066 R)
• M4: 1,919,041 km (0.088 R)
• M5: 2,715,949 km (0.076 R)
• M6: 3,091,590 km (0.05 R)
• M7: 3,823,123 km (0.102 R)
• M8: 5,442,221 km (0.116 R)
• M9: 5,819,956 km (0.082 R)
• M10: 6,157,748 km (0.084 R)
• M11: 6,719,188 km (0.111 R)
• M12: 8,902,569 km (0.103 R)
• M13: 9,352,111 km (0.102 R)
• M14: 9,975,036 km (0.09 R)
• M15: 15,724,980 km (0.06 R)
• M16: 16,606,261 km (0.089 R)
• M17: 17,520,155 km (0.108 R)
• M18: 19,261,474 km (0.038 R)
• M19: 20,398,717 km (0.103 R)
• M20: 23,085,345 km (0.102 R)
• M21: 23,437,050 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.8

Radius: 9.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.93 AU - 4.35 AU

Year: 4484 Days

Day: 9.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,102,079 km

• M1: 115,639 km (0.069 R)
• M2: 539,151 km (0.104 R)
• M3: 1,260,661 km (0.111 R)
• M4: 1,679,834 km (0.075 R)
• M5: 2,513,693 km (0.074 R)
• M6: 2,954,109 km (0.04 R)
• M7: 4,184,552 km (0.045 R)
• M8: 4,733,426 km (0.079 R)
• M9: 5,486,352 km (0.094 R)
• M10: 5,947,263 km (0.12 R)
• M11: 7,850,597 km (0.115 R)
• M12: 8,261,243 km (0.068 R)
• M13: 9,088,370 km (0.116 R)
• M14: 9,426,760 km (0.083 R)
• M15: 10,009,294 km (0.057 R)
• M16: 10,615,764 km (0.085 R)
• M17: 12,628,753 km (0.075 R)
• M18: 15,997,847 km (0.089 R)
• M19: 16,939,416 km (0.068 R)
• M20: 21,671,645 km (0.088 R)
• M21: 23,170,317 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.5

Radius: 14.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.51 AU - 5.09 AU

Year: 5757 Days

Day: 13.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,102,079 km

• M1: 179,218 km (0.057 R)
• M2: 629,358 km (0.051 R)
• M3: 1,252,882 km (0.086 R)
• M4: 1,853,069 km (0.079 R)
• M5: 3,137,367 km (0.04 R)
• M6: 3,892,985 km (0.061 R)
• M7: 4,363,620 km (0.114 R)
• M8: 5,114,153 km (0.055 R)
• M9: 5,651,508 km (0.047 R)
• M10: 6,609,683 km (0.097 R)
• M11: 7,746,178 km (0.056 R)
• M12: 9,376,495 km (0.033 R)
• M13: 9,924,921 km (0.068 R)
• M14: 10,450,010 km (0.04 R)
• M15: 14,219,278 km (0.109 R)
• M16: 18,223,713 km (0.098 R)
• M17: 20,589,305 km (0.117 R)
• M18: 22,251,187 km (0.117 R)
• M19: 24,472,117 km (0.12 R)
• M20: 26,502,310 km (0.085 R)
• M21: 27,859,312 km (0.1 R)
• M22: 28,467,278 km (0.102 R)
• M23: 28,995,508 km (0.084 R)
• M24: 31,081,052 km (0.065 R)

Asteroid Belt

Center: 7.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.8

Radius: 3.2

Gravity: 94.41 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.8 AU - 13.18 AU

Year: 23524 Days

Day: 24.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,102,079 km

• M1: 39,793 km (0.115 R)
• M2: 146,756 km (0.088 R)
• M3: 248,632 km (0.072 R)
• M4: 354,248 km (0.073 R)
• M5: 531,970 km (0.069 R)
• M6: 723,156 km (0.118 R)
• M7: 2,505,166 km (0.069 R)
• M8: 6,169,566 km (0.08 R)
• M9: 9,474,931 km (0.116 R)
• M10: 11,430,474 km (0.109 R)
• M11: 14,192,350 km (0.106 R)
• M12: 19,464,478 km (0.077 R)
• M13: 24,959,806 km (0.034 R)
• M14: 27,122,094 km (0.069 R)
• M15: 28,887,798 km (0.118 R)
• M16: 32,228,767 km (0.078 R)
• M17: 49,445,387 km (0.113 R)
• M18: 49,629,991 km (0.097 R)
• M19: 50,934,933 km (0.113 R)
• M20: 52,646,034 km (0.034 R)
• M21: 56,182,677 km (0.106 R)
• M22: 61,779,133 km (0.046 R)
• M23: 68,420,232 km (0.034 R)
• M24: 70,501,587 km (0.087 R)
• M25: 81,030,135 km (0.104 R)
• M26: 83,882,219 km (0.047 R)
• M27: 85,200,475 km (0.063 R)
• M28: 85,465,862 km (0.059 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 16,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit