🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.3

Radius: 12.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.54 AU - 0.74 AU

Year: 353 Days

Day: 8.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 19,089,661 km

• M1: 156,779 km (0.054 R)
• M2: 629,059 km (0.088 R)
• M3: 1,916,798 km (0.108 R)
• M4: 2,362,450 km (0.098 R)
• M5: 2,868,390 km (0.096 R)
• M6: 3,403,950 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.6

Radius: 14

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.59 AU - 0.71 AU

Year: 362 Days

Day: 13.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 19,089,661 km

• M1: 174,132 km (0.116 R)
• M2: 786,885 km (0.051 R)
• M3: 1,349,971 km (0.095 R)
• M4: 2,534,487 km (0.075 R)
• M5: 3,109,392 km (0.094 R)
• M6: 3,584,814 km (0.035 R)
• M7: 4,029,269 km (0.031 R)
• M8: 4,582,482 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.1

Radius: 8

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.66 AU - 1.8 AU

Year: 1571 Days

Day: 9.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 19,089,661 km

• M1: 99,632 km (0.117 R)
• M2: 403,316 km (0.114 R)
• M3: 772,673 km (0.082 R)
• M4: 1,029,233 km (0.072 R)
• M5: 1,562,999 km (0.092 R)
• M6: 1,871,170 km (0.116 R)
• M7: 2,423,486 km (0.051 R)
• M8: 2,709,666 km (0.073 R)
• M9: 3,189,427 km (0.081 R)
• M10: 3,637,472 km (0.079 R)
• M11: 4,279,696 km (0.081 R)
• M12: 5,017,064 km (0.105 R)
• M13: 6,768,406 km (0.114 R)
• M14: 7,145,841 km (0.057 R)
• M15: 7,825,465 km (0.116 R)
• M16: 9,280,304 km (0.059 R)
• M17: 9,544,793 km (0.083 R)
• M18: 10,019,766 km (0.03 R)
• M19: 10,298,168 km (0.048 R)
• M20: 11,201,889 km (0.037 R)
• M21: 12,000,891 km (0.074 R)
• M22: 12,394,632 km (0.084 R)
• M23: 13,083,531 km (0.059 R)
• M24: 14,361,096 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.5

Radius: 14.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.53 AU - 2.13 AU

Year: 1709 Days

Day: 9.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,089,661 km

• M1: 179,069 km (0.082 R)
• M2: 655,687 km (0.069 R)
• M3: 1,205,011 km (0.076 R)
• M4: 1,956,142 km (0.105 R)
• M5: 2,692,163 km (0.062 R)
• M6: 3,866,656 km (0.104 R)
• M7: 4,621,078 km (0.073 R)
• M8: 5,608,125 km (0.089 R)
• M9: 6,862,054 km (0.088 R)
• M10: 9,455,184 km (0.108 R)
• M11: 10,057,016 km (0.105 R)
• M12: 10,684,430 km (0.108 R)
• M13: 12,094,988 km (0.108 R)
• M14: 13,211,287 km (0.107 R)
• M15: 13,668,309 km (0.105 R)
• M16: 14,702,180 km (0.086 R)

Asteroid Belt

Center: 2.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.7

Radius: 8.4

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.87 AU - 4.17 AU

Year: 4559 Days

Day: 8.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 19,089,661 km

• M1: 104,719 km (0.084 R)
• M2: 466,596 km (0.106 R)
• M3: 806,183 km (0.117 R)
• M4: 1,122,134 km (0.112 R)
• M5: 1,544,598 km (0.087 R)
• M6: 2,296,327 km (0.079 R)
• M7: 2,623,647 km (0.094 R)
• M8: 3,312,546 km (0.092 R)
• M9: 3,667,093 km (0.057 R)
• M10: 4,964,854 km (0.115 R)
• M11: 5,954,893 km (0.093 R)
• M12: 6,576,921 km (0.076 R)
• M13: 6,937,003 km (0.108 R)
• M14: 8,133,935 km (0.039 R)
• M15: 8,703,604 km (0.081 R)
• M16: 9,965,163 km (0.076 R)
• M17: 10,617,559 km (0.038 R)
• M18: 11,959,003 km (0.117 R)
• M19: 12,496,359 km (0.116 R)
• M20: 13,724,408 km (0.038 R)
• M21: 20,053,445 km (0.079 R)
• M22: 21,375,142 km (0.084 R)
• M23: 23,126,634 km (0.118 R)
• M24: 25,607,864 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 10.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.14 AU - 4.86 AU

Year: 5522 Days

Day: 7.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,089,661 km

• M1: 125,662 km (0.086 R)
• M2: 458,966 km (0.076 R)
• M3: 1,025,194 km (0.115 R)
• M4: 1,461,571 km (0.037 R)
• M5: 2,069,537 km (0.085 R)
• M6: 3,491,764 km (0.083 R)
• M7: 4,935,533 km (0.035 R)
• M8: 5,778,367 km (0.1 R)
• M9: 8,094,142 km (0.109 R)
• M10: 8,615,790 km (0.069 R)
• M11: 12,442,055 km (0.095 R)
• M12: 12,786,579 km (0.112 R)
• M13: 13,630,311 km (0.11 R)
• M14: 15,281,273 km (0.109 R)
• M15: 16,436,318 km (0.028 R)
• M16: 18,694,199 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 11,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit