🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668

Radius: 13.3

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.67 AU - 1.07 AU

Year: 560 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,412,253 km

• M1: 165,455 km (0.086 R)
• M2: 650,900 km (0.117 R)
• M3: 1,259,016 km (0.065 R)
• M4: 1,730,249 km (0.072 R)
• M5: 2,445,925 km (0.099 R)
• M6: 3,123,903 km (0.047 R)
• M7: 3,815,793 km (0.037 R)
• M8: 4,826,476 km (0.112 R)
• M9: 6,026,550 km (0.102 R)
• M10: 6,716,944 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.4

Radius: 8.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.48 AU - 2.42 AU

Year: 1880 Days

Day: 13 Hours

Environment

Temp: -206 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,412,253 km

• M1: 109,506 km (0.117 R)
• M2: 804,388 km (0.046 R)
• M3: 1,136,345 km (0.111 R)
• M4: 1,672,504 km (0.117 R)
• M5: 2,414,659 km (0.06 R)
• M6: 3,218,149 km (0.102 R)
• M7: 3,613,088 km (0.095 R)
• M8: 4,395,036 km (0.086 R)
• M9: 6,403,238 km (0.113 R)
• M10: 7,005,967 km (0.113 R)
• M11: 7,370,537 km (0.1 R)
• M12: 9,445,759 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.3

Radius: 10.6

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.47 AU - 3.15 AU

Year: 3251 Days

Day: 13.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,412,253 km

• M1: 131,796 km (0.104 R)
• M2: 498,759 km (0.114 R)
• M3: 931,097 km (0.04 R)
• M4: 2,236,787 km (0.083 R)
• M5: 2,588,642 km (0.092 R)
• M6: 2,977,746 km (0.082 R)
• M7: 4,386,509 km (0.088 R)
• M8: 5,018,859 km (0.086 R)
• M9: 6,226,563 km (0.103 R)
• M10: 7,285,267 km (0.109 R)
• M11: 7,996,754 km (0.083 R)
• M12: 8,606,066 km (0.102 R)
• M13: 9,558,107 km (0.086 R)
• M14: 10,286,050 km (0.076 R)
• M15: 10,791,542 km (0.118 R)
• M16: 11,225,375 km (0.068 R)
• M17: 15,561,320 km (0.099 R)
• M18: 19,149,874 km (0.052 R)
• M19: 21,372,449 km (0.113 R)
• M20: 24,348,699 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.6

Radius: 3.6

Gravity: 15.63 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.51 AU - 10.09 AU

Year: 19577 Days

Day: 22.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,412,253 km

• M1: 44,879 km (0.111 R)
• M2: 213,327 km (0.089 R)
• M3: 717,920 km (0.09 R)
• M4: 863,030 km (0.053 R)
• M5: 984,504 km (0.094 R)
• M6: 1,152,652 km (0.112 R)
• M7: 2,894,270 km (0.068 R)
• M8: 3,877,876 km (0.086 R)
• M9: 4,810,469 km (0.056 R)
• M10: 4,968,744 km (0.083 R)
• M11: 5,532,428 km (0.037 R)
• M12: 5,706,112 km (0.06 R)
• M13: 6,513,790 km (0.111 R)
• M14: 6,668,325 km (0.11 R)
• M15: 7,648,191 km (0.065 R)
• M16: 8,217,112 km (0.051 R)
• M17: 8,813,708 km (0.096 R)
• M18: 10,776,432 km (0.119 R)
• M19: 12,235,311 km (0.103 R)
• M20: 13,505,845 km (0.083 R)
• M21: 15,814,589 km (0.098 R)
• M22: 16,164,499 km (0.069 R)
• M23: 17,318,945 km (0.108 R)
• M24: 21,619,735 km (0.058 R)
• M25: 21,877,641 km (0.111 R)
• M26: 28,595,633 km (0.051 R)
• M27: 31,473,447 km (0.11 R)
• M28: 35,127,226 km (0.053 R)
• M29: 37,548,617 km (0.113 R)
• M30: 41,518,047 km (0.096 R)
• M31: 44,360,107 km (0.085 R)
• M32: 49,678,461 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.1

Radius: 5.1

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.63 AU - 11.59 AU

Year: 20563 Days

Day: 21 Hours

Environment

Temp: -244 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,412,253 km

• M1: 64,477 km (0.11 R)
• M2: 390,899 km (0.099 R)
• M3: 562,937 km (0.087 R)
• M4: 986,748 km (0.116 R)
• M5: 1,401,732 km (0.115 R)
• M6: 1,925,325 km (0.102 R)
• M7: 2,132,667 km (0.063 R)
• M8: 2,313,381 km (0.118 R)
• M9: 3,065,709 km (0.063 R)
• M10: 4,243,792 km (0.112 R)
• M11: 4,563,633 km (0.037 R)
• M12: 4,865,072 km (0.071 R)
• M13: 7,091,238 km (0.069 R)
• M14: 13,481,910 km (0.041 R)
• M15: 14,242,615 km (0.08 R)
• M16: 16,384,557 km (0.102 R)
• M17: 25,614,147 km (0.077 R)
• M18: 26,351,067 km (0.111 R)
• M19: 29,326,419 km (0.077 R)
• M20: 30,132,901 km (0.076 R)
• M21: 30,600,244 km (0.086 R)
• M22: 37,931,438 km (0.064 R)
• M23: 45,733,864 km (0.06 R)
• M24: 46,350,955 km (0.119 R)
• M25: 48,235,889 km (0.061 R)
• M26: 49,520,336 km (0.045 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 10,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit