🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.1

Radius: 9.6

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.1 AU - 1.18 AU

Year: 798 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,040,461 km

• M1: 120,127 km (0.08 R)
• M2: 489,783 km (0.056 R)
• M3: 1,117,646 km (0.119 R)
• M4: 1,711,848 km (0.054 R)
• M5: 3,162,050 km (0.104 R)
• M6: 3,467,080 km (0.058 R)
• M7: 4,400,870 km (0.106 R)
• M8: 4,711,435 km (0.12 R)
• M9: 5,111,161 km (0.076 R)
• M10: 5,533,326 km (0.106 R)
• M11: 6,104,192 km (0.106 R)
• M12: 6,624,343 km (0.087 R)
• M13: 7,244,426 km (0.064 R)
• M14: 7,629,940 km (0.066 R)
• M15: 9,254,872 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 12.1

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.12 AU - 1.38 AU

Year: 917 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,040,461 km

• M1: 150,495 km (0.114 R)
• M2: 529,576 km (0.094 R)
• M3: 1,137,243 km (0.081 R)
• M4: 1,529,040 km (0.096 R)
• M5: 2,149,123 km (0.119 R)
• M6: 2,576,823 km (0.116 R)
• M7: 3,257,194 km (0.107 R)
• M8: 3,981,996 km (0.11 R)
• M9: 4,398,477 km (0.09 R)
• M10: 5,250,137 km (0.119 R)
• M11: 5,939,783 km (0.115 R)
• M12: 6,750,604 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.6

Radius: 9.4

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.98 AU - 2.1 AU

Year: 1911 Days

Day: 6 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,040,461 km

• M1: 116,986 km (0.08 R)
• M2: 523,742 km (0.108 R)
• M3: 840,890 km (0.109 R)
• M4: 1,134,999 km (0.07 R)
• M5: 1,461,571 km (0.074 R)
• M6: 2,024,209 km (0.117 R)
• M7: 2,323,405 km (0.1 R)
• M8: 2,966,077 km (0.115 R)
• M9: 4,059,338 km (0.105 R)
• M10: 4,457,269 km (0.077 R)
• M11: 4,772,770 km (0.029 R)
• M12: 5,103,083 km (0.088 R)
• M13: 7,331,044 km (0.11 R)
• M14: 9,645,921 km (0.104 R)
• M15: 10,139,893 km (0.115 R)
• M16: 11,178,551 km (0.12 R)
• M17: 11,962,743 km (0.091 R)
• M18: 12,994,071 km (0.073 R)
• M19: 13,728,597 km (0.062 R)
• M20: 16,793,707 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.7

Radius: 14.3

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.21 AU - 3.55 AU

Year: 3206 Days

Day: 7.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,040,461 km

• M1: 178,171 km (0.071 R)
• M2: 691,591 km (0.073 R)
• M3: 1,328,279 km (0.077 R)
• M4: 1,923,829 km (0.063 R)
• M5: 3,445,538 km (0.078 R)
• M6: 4,101,226 km (0.084 R)
• M7: 5,096,351 km (0.07 R)
• M8: 5,741,417 km (0.098 R)
• M9: 7,378,616 km (0.074 R)
• M10: 9,130,407 km (0.113 R)
• M11: 10,469,308 km (0.116 R)
• M12: 12,192,675 km (0.107 R)
• M13: 13,861,739 km (0.032 R)
• M14: 15,072,733 km (0.113 R)
• M15: 15,781,079 km (0.097 R)
• M16: 16,885,261 km (0.092 R)
• M17: 19,601,809 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.5

Radius: 11.8

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.17 AU - 6.59 AU

Year: 9354 Days

Day: 13.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,040,461 km

• M1: 148,102 km (0.105 R)
• M2: 520,601 km (0.117 R)
• M3: 1,809,685 km (0.067 R)
• M4: 3,137,217 km (0.07 R)
• M5: 4,143,711 km (0.094 R)
• M6: 5,190,747 km (0.114 R)
• M7: 6,786,358 km (0.1 R)
• M8: 7,888,595 km (0.03 R)
• M9: 9,490,489 km (0.114 R)
• M10: 9,935,393 km (0.102 R)
• M11: 10,920,495 km (0.059 R)
• M12: 11,519,784 km (0.112 R)
• M13: 12,314,298 km (0.079 R)
• M14: 16,278,642 km (0.035 R)
• M15: 19,719,692 km (0.09 R)
• M16: 25,557,749 km (0.103 R)
• M17: 27,006,604 km (0.056 R)
• M18: 27,501,624 km (0.093 R)
• M19: 41,934,826 km (0.104 R)
• M20: 43,404,775 km (0.062 R)
• M21: 43,947,815 km (0.047 R)
• M22: 45,603,864 km (0.102 R)
• M23: 47,301,351 km (0.092 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: 362 - 19,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit