🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 11.2

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.49 AU - 0.55 AU

Year: 250 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,979,547 km

• M1: 143,165 km (0.039 R)
• M2: 598,990 km (0.112 R)
• M3: 959,670 km (0.105 R)
• M4: 1,611,169 km (0.095 R)
• M5: 2,240,976 km (0.028 R)
• M6: 2,753,648 km (0.049 R)
• M7: 3,198,702 km (0.083 R)
• M8: 3,736,805 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.5

Radius: 14.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.61 AU - 0.79 AU

Year: 391 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,979,547 km

• M1: 187,297 km (0.083 R)
• M2: 744,549 km (0.096 R)
• M3: 1,364,033 km (0.12 R)
• M4: 2,033,783 km (0.089 R)
• M5: 2,518,779 km (0.08 R)
• M6: 3,051,049 km (0.107 R)
• M7: 3,565,216 km (0.118 R)
• M8: 4,293,459 km (0.054 R)
• M9: 4,757,063 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.5

Radius: 12.6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.02 AU - 3.18 AU

Year: 2796 Days

Day: 13.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,979,547 km

• M1: 160,668 km (0.06 R)
• M2: 652,097 km (0.072 R)
• M3: 1,080,695 km (0.08 R)
• M4: 1,773,184 km (0.098 R)
• M5: 3,376,424 km (0.119 R)
• M6: 4,806,131 km (0.118 R)
• M7: 6,311,085 km (0.06 R)
• M8: 7,631,436 km (0.073 R)
• M9: 9,066,080 km (0.104 R)
• M10: 9,896,797 km (0.098 R)
• M11: 10,398,698 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.9

Radius: 11.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.78 AU - 3.96 AU

Year: 5077 Days

Day: 9.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,979,547 km

• M1: 146,905 km (0.062 R)
• M2: 547,079 km (0.068 R)
• M3: 1,037,461 km (0.11 R)
• M4: 1,447,808 km (0.076 R)
• M5: 2,167,972 km (0.069 R)
• M6: 2,837,124 km (0.071 R)
• M7: 3,430,878 km (0.041 R)
• M8: 5,577,906 km (0.112 R)
• M9: 8,771,372 km (0.025 R)
• M10: 9,449,798 km (0.105 R)
• M11: 10,119,997 km (0.071 R)
• M12: 10,687,721 km (0.101 R)
• M13: 11,184,535 km (0.053 R)
• M14: 12,176,070 km (0.113 R)
• M15: 14,551,385 km (0.081 R)
• M16: 15,331,837 km (0.096 R)
• M17: 16,140,114 km (0.077 R)
• M18: 22,613,214 km (0.108 R)
• M19: 24,896,377 km (0.089 R)
• M20: 25,370,752 km (0.057 R)
• M21: 26,256,221 km (0.096 R)
• M22: 27,749,358 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.3

Radius: 6.7

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.28 AU - 10.38 AU

Year: 17497 Days

Day: 24.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,979,547 km

• M1: 83,326 km (0.076 R)
• M2: 421,417 km (0.081 R)
• M3: 794,664 km (0.084 R)
• M4: 1,555,818 km (0.065 R)
• M5: 2,018,674 km (0.045 R)
• M6: 2,474,498 km (0.076 R)
• M7: 2,706,973 km (0.12 R)
• M8: 3,039,829 km (0.091 R)
• M9: 3,261,383 km (0.068 R)
• M10: 3,863,365 km (0.074 R)
• M11: 4,396,233 km (0.08 R)
• M12: 5,068,525 km (0.094 R)
• M13: 5,874,559 km (0.119 R)
• M14: 6,114,813 km (0.077 R)
• M15: 7,536,142 km (0.064 R)
• M16: 7,902,657 km (0.088 R)
• M17: 9,028,381 km (0.091 R)
• M18: 9,348,969 km (0.117 R)
• M19: 10,110,123 km (0.099 R)
• M20: 11,015,041 km (0.095 R)
• M21: 12,755,163 km (0.072 R)
• M22: 13,511,829 km (0.08 R)
• M23: 14,670,914 km (0.118 R)
• M24: 15,697,305 km (0.044 R)
• M25: 17,820,697 km (0.093 R)
• M26: 18,765,407 km (0.06 R)
• M27: 19,896,666 km (0.073 R)
• M28: 20,596,784 km (0.081 R)
• M29: 22,964,620 km (0.092 R)
• M30: 25,146,654 km (0.029 R)
• M31: 32,515,396 km (0.036 R)
• M32: 37,327,960 km (0.067 R)
• M33: 40,828,849 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 13,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit