🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.2

Radius: 8.1

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.7 AU - 0.78 AU

Year: 418 Days

Day: 6.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,305,675 km

• M1: 101,128 km (0.085 R)
• M2: 358,885 km (0.052 R)
• M3: 853,306 km (0.087 R)
• M4: 1,158,037 km (0.081 R)
• M5: 1,508,096 km (0.085 R)
• M6: 1,808,189 km (0.092 R)
• M7: 2,292,288 km (0.089 R)
• M8: 2,722,980 km (0.043 R)
• M9: 3,002,130 km (0.075 R)
• M10: 3,568,358 km (0.079 R)
• M11: 4,092,848 km (0.045 R)
• M12: 4,974,877 km (0.072 R)
• M13: 5,230,241 km (0.051 R)
• M14: 5,784,800 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 13.9

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.75 AU - 1.05 AU

Year: 560 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,305,675 km

• M1: 172,935 km (0.062 R)
• M2: 647,908 km (0.116 R)
• M3: 1,130,511 km (0.074 R)
• M4: 1,930,860 km (0.116 R)
• M5: 2,429,170 km (0.056 R)
• M6: 2,884,995 km (0.077 R)
• M7: 3,334,237 km (0.117 R)
• M8: 4,407,004 km (0.118 R)
• M9: 4,889,457 km (0.089 R)
• M10: 5,461,070 km (0.034 R)
• M11: 6,472,801 km (0.077 R)
• M12: 7,493,806 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.3

Radius: 14.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.92 AU - 2.2 AU

Year: 1940 Days

Day: 13.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,305,675 km

• M1: 184,005 km (0.094 R)
• M2: 716,125 km (0.112 R)
• M3: 1,261,110 km (0.094 R)
• M4: 1,841,999 km (0.102 R)
• M5: 2,335,223 km (0.072 R)
• M6: 3,244,927 km (0.03 R)
• M7: 3,810,108 km (0.091 R)
• M8: 4,301,388 km (0.118 R)
• M9: 5,207,951 km (0.099 R)
• M10: 6,523,066 km (0.09 R)
• M11: 9,700,524 km (0.118 R)
• M12: 10,333,922 km (0.082 R)
• M13: 11,259,484 km (0.113 R)
• M14: 14,146,573 km (0.103 R)
• M15: 15,809,353 km (0.071 R)
• M16: 16,440,656 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 14.7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.66 AU - 3.8 AU

Year: 3808 Days

Day: 10.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 94.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,305,675 km

• M1: 184,903 km (0.102 R)
• M2: 712,834 km (0.095 R)
• M3: 2,313,082 km (0.096 R)
• M4: 3,671,730 km (0.112 R)
• M5: 4,824,083 km (0.107 R)
• M6: 5,591,819 km (0.076 R)
• M7: 6,090,877 km (0.025 R)
• M8: 10,757,882 km (0.09 R)
• M9: 11,270,853 km (0.109 R)
• M10: 14,752,594 km (0.054 R)
• M11: 18,047,637 km (0.107 R)
• M12: 21,068,167 km (0.06 R)
• M13: 21,737,618 km (0.077 R)
• M14: 23,330,985 km (0.075 R)
• M15: 24,120,113 km (0.093 R)
• M16: 24,631,439 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.8

Radius: 3.6

Gravity: 43.66 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.9 AU - 6.76 AU

Year: 10448 Days

Day: 15.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 46,305,675 km

• M1: 45,179 km (0.063 R)
• M2: 272,119 km (0.1 R)
• M3: 524,041 km (0.072 R)
• M4: 708,496 km (0.089 R)
• M5: 1,071,270 km (0.111 R)
• M6: 1,256,772 km (0.032 R)
• M7: 2,062,356 km (0.082 R)
• M8: 2,239,331 km (0.042 R)
• M9: 2,563,210 km (0.11 R)
• M10: 3,027,711 km (0.098 R)
• M11: 3,351,142 km (0.115 R)
• M12: 3,472,167 km (0.072 R)
• M13: 3,621,166 km (0.097 R)
• M14: 4,066,669 km (0.087 R)
• M15: 4,786,683 km (0.116 R)
• M16: 6,217,437 km (0.09 R)
• M17: 6,970,962 km (0.106 R)
• M18: 7,699,503 km (0.115 R)
• M19: 8,567,021 km (0.119 R)
• M20: 10,037,120 km (0.11 R)
• M21: 10,700,736 km (0.066 R)
• M22: 13,044,635 km (0.112 R)
• M23: 15,709,123 km (0.042 R)
• M24: 16,532,210 km (0.1 R)
• M25: 19,327,895 km (0.115 R)
• M26: 20,033,249 km (0.118 R)
• M27: 20,272,157 km (0.098 R)
• M28: 21,000,250 km (0.086 R)
• M29: 26,591,919 km (0.06 R)
• M30: 26,977,134 km (0.096 R)
• M31: 28,254,699 km (0.089 R)
• M32: 28,857,728 km (0.117 R)
• M33: 30,298,057 km (0.114 R)
• M34: 30,507,643 km (0.12 R)
• M35: 32,219,492 km (0.096 R)
• M36: 32,437,905 km (0.104 R)
• M37: 37,616,385 km (0.116 R)
• M38: 42,658,730 km (0.05 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 16,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit