🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.3

Radius: 9.6

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.56 AU - 0.6 AU

Year: 310 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,490,025 km

• M1: 119,379 km (0.076 R)
• M2: 467,493 km (0.111 R)
• M3: 792,270 km (0.081 R)
• M4: 1,106,127 km (0.107 R)
• M5: 1,435,242 km (0.12 R)
• M6: 1,779,018 km (0.077 R)
• M7: 2,280,320 km (0.084 R)
• M8: 2,655,512 km (0.109 R)
• M9: 3,050,600 km (0.082 R)
• M10: 3,449,727 km (0.115 R)
• M11: 3,759,544 km (0.103 R)
• M12: 4,421,814 km (0.065 R)
• M13: 4,846,672 km (0.09 R)
• M14: 5,160,079 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.2

Radius: 8.2

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.65 AU - 0.79 AU

Year: 429 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,490,025 km

• M1: 102,026 km (0.054 R)
• M2: 373,396 km (0.113 R)
• M3: 650,601 km (0.064 R)
• M4: 911,949 km (0.119 R)
• M5: 1,234,482 km (0.063 R)
• M6: 1,527,245 km (0.108 R)
• M7: 2,622,899 km (0.084 R)
• M8: 4,018,049 km (0.097 R)
• M9: 4,531,768 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 14.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.65 AU - 1.87 AU

Year: 1641 Days

Day: 12.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,490,025 km

• M1: 183,108 km (0.088 R)
• M2: 701,315 km (0.045 R)
• M3: 1,184,217 km (0.074 R)
• M4: 2,837,872 km (0.094 R)
• M5: 3,324,065 km (0.107 R)
• M6: 3,956,265 km (0.085 R)
• M7: 4,770,676 km (0.092 R)
• M8: 5,532,728 km (0.065 R)
• M9: 6,003,811 km (0.099 R)
• M10: 7,245,474 km (0.103 R)
• M11: 8,224,293 km (0.06 R)
• M12: 9,453,837 km (0.116 R)
• M13: 10,374,612 km (0.071 R)
• M14: 11,618,369 km (0.089 R)
• M15: 13,540,552 km (0.069 R)
• M16: 15,070,340 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.6

Radius: 8.7

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.5 AU - 5.66 AU

Year: 6890 Days

Day: 10.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,490,025 km

• M1: 108,458 km (0.057 R)
• M2: 822,040 km (0.096 R)
• M3: 1,107,024 km (0.076 R)
• M4: 2,275,982 km (0.115 R)
• M5: 2,872,578 km (0.053 R)
• M6: 3,435,066 km (0.047 R)
• M7: 3,849,452 km (0.076 R)
• M8: 4,587,269 km (0.052 R)
• M9: 5,416,191 km (0.063 R)
• M10: 8,299,391 km (0.087 R)
• M11: 8,709,588 km (0.108 R)
• M12: 9,570,524 km (0.103 R)
• M13: 10,206,315 km (0.048 R)
• M14: 11,212,211 km (0.106 R)
• M15: 12,282,733 km (0.088 R)
• M16: 13,308,825 km (0.106 R)
• M17: 13,757,469 km (0.075 R)
• M18: 14,100,646 km (0.066 R)
• M19: 17,785,840 km (0.114 R)
• M20: 24,320,275 km (0.07 R)
• M21: 24,738,252 km (0.064 R)
• M22: 26,989,101 km (0.073 R)
• M23: 27,527,355 km (0.103 R)
• M24: 30,810,579 km (0.103 R)
• M25: 31,201,628 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.5

Radius: 3.6

Gravity: 74.19 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.16 AU - 11.42 AU

Year: 21532 Days

Day: 17.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,490,025 km

• M1: 44,730 km (0.095 R)
• M2: 180,864 km (0.096 R)
• M3: 358,885 km (0.105 R)
• M4: 566,378 km (0.058 R)
• M5: 1,690,606 km (0.07 R)
• M6: 2,050,688 km (0.12 R)
• M7: 3,031,002 km (0.09 R)
• M8: 3,437,759 km (0.062 R)
• M9: 3,560,280 km (0.109 R)
• M10: 4,538,799 km (0.104 R)
• M11: 5,557,262 km (0.105 R)
• M12: 5,726,457 km (0.086 R)
• M13: 6,030,739 km (0.117 R)
• M14: 6,814,632 km (0.087 R)
• M15: 7,306,210 km (0.092 R)
• M16: 8,581,831 km (0.117 R)
• M17: 8,865,020 km (0.114 R)
• M18: 9,752,435 km (0.062 R)
• M19: 10,123,288 km (0.082 R)
• M20: 10,439,538 km (0.09 R)
• M21: 11,225,375 km (0.111 R)
• M22: 12,333,447 km (0.105 R)
• M23: 17,049,221 km (0.081 R)
• M24: 20,547,567 km (0.089 R)
• M25: 21,881,980 km (0.059 R)
• M26: 32,602,313 km (0.09 R)
• M27: 35,415,650 km (0.062 R)
• M28: 35,705,571 km (0.099 R)
• M29: 37,779,446 km (0.066 R)
• M30: 40,403,991 km (0.069 R)
• M31: 52,118,253 km (0.114 R)
• M32: 54,011,713 km (0.118 R)
• M33: 55,950,352 km (0.103 R)
• M34: 57,534,443 km (0.093 R)
• M35: 69,015,631 km (0.062 R)
• M36: 72,689,157 km (0.078 R)
• M37: 77,218,232 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 18,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit