🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.3

Radius: 15

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.84 AU - 1.2 AU

Year: 711 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,982,578 km

• M1: 186,848 km (0.054 R)
• M2: 669,600 km (0.11 R)
• M3: 1,489,845 km (0.112 R)
• M4: 2,272,840 km (0.04 R)
• M5: 3,658,117 km (0.065 R)
• M6: 4,601,780 km (0.075 R)
• M7: 5,779,265 km (0.114 R)
• M8: 6,377,357 km (0.046 R)
• M9: 7,351,987 km (0.099 R)
• M10: 8,574,501 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 10.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.53 AU - 3.63 AU

Year: 4676 Days

Day: 12.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,982,578 km

• M1: 125,662 km (0.118 R)
• M2: 467,793 km (0.072 R)
• M3: 865,274 km (0.03 R)
• M4: 1,260,512 km (0.095 R)
• M5: 1,617,153 km (0.058 R)
• M6: 3,759,843 km (0.114 R)
• M7: 4,250,823 km (0.087 R)
• M8: 5,695,341 km (0.113 R)
• M9: 8,778,253 km (0.085 R)
• M10: 14,258,472 km (0.114 R)
• M11: 14,631,719 km (0.08 R)
• M12: 16,364,062 km (0.119 R)
• M13: 17,734,828 km (0.1 R)
• M14: 20,635,530 km (0.071 R)
• M15: 27,114,016 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.8

Radius: 8.1

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.02 AU - 5.28 AU

Year: 6921 Days

Day: 9.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,982,578 km

• M1: 100,679 km (0.093 R)
• M2: 498,610 km (0.098 R)
• M3: 910,901 km (0.116 R)
• M4: 1,670,709 km (0.082 R)
• M5: 2,111,275 km (0.114 R)
• M6: 2,462,680 km (0.102 R)
• M7: 3,587,507 km (0.096 R)
• M8: 4,840,837 km (0.105 R)
• M9: 5,737,527 km (0.11 R)
• M10: 6,119,750 km (0.063 R)
• M11: 6,394,262 km (0.09 R)
• M12: 7,000,881 km (0.083 R)
• M13: 7,575,636 km (0.099 R)
• M14: 8,704,203 km (0.116 R)
• M15: 10,931,416 km (0.116 R)
• M16: 12,081,075 km (0.096 R)
• M17: 14,350,325 km (0.071 R)
• M18: 19,713,409 km (0.098 R)
• M19: 20,381,214 km (0.111 R)
• M20: 20,926,349 km (0.092 R)
• M21: 24,023,772 km (0.046 R)
• M22: 26,117,395 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.1

Radius: 14.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.23 AU - 5.37 AU

Year: 8422 Days

Day: 7 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,982,578 km

• M1: 179,069 km (0.043 R)
• M2: 656,735 km (0.091 R)
• M3: 1,359,545 km (0.093 R)
• M4: 3,620,568 km (0.081 R)
• M5: 4,277,901 km (0.107 R)
• M6: 5,248,043 km (0.099 R)
• M7: 5,801,705 km (0.099 R)
• M8: 6,428,221 km (0.061 R)
• M9: 7,026,911 km (0.057 R)
• M10: 8,500,899 km (0.048 R)
• M11: 9,267,289 km (0.063 R)
• M12: 9,894,852 km (0.063 R)
• M13: 11,086,249 km (0.087 R)
• M14: 15,052,837 km (0.039 R)
• M15: 15,545,164 km (0.074 R)
• M16: 16,692,280 km (0.08 R)
• M17: 21,078,639 km (0.1 R)
• M18: 22,884,734 km (0.106 R)
• M19: 23,867,143 km (0.103 R)
• M20: 29,587,467 km (0.116 R)
• M21: 30,753,283 km (0.115 R)
• M22: 33,384,111 km (0.084 R)
• M23: 37,606,810 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 10.5

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.94 AU - 5.96 AU

Year: 8782 Days

Day: 11.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,982,578 km

• M1: 130,749 km (0.063 R)
• M2: 479,910 km (0.119 R)
• M3: 1,309,729 km (0.045 R)
• M4: 2,715,052 km (0.1 R)
• M5: 3,477,103 km (0.091 R)
• M6: 4,262,642 km (0.088 R)
• M7: 4,788,329 km (0.087 R)
• M8: 5,589,724 km (0.068 R)
• M9: 7,254,599 km (0.07 R)
• M10: 8,579,288 km (0.106 R)
• M11: 9,180,373 km (0.095 R)
• M12: 9,710,697 km (0.074 R)
• M13: 11,315,733 km (0.095 R)
• M14: 12,616,037 km (0.083 R)
• M15: 15,850,343 km (0.042 R)
• M16: 22,147,217 km (0.062 R)
• M17: 25,749,982 km (0.098 R)
• M18: 30,249,737 km (0.062 R)
• M19: 33,978,613 km (0.081 R)
• M20: 34,667,063 km (0.064 R)
• M21: 35,247,802 km (0.107 R)
• M22: 36,428,727 km (0.058 R)
• M23: 41,157,665 km (0.083 R)
• M24: 43,534,177 km (0.096 R)
• M25: 46,000,747 km (0.093 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: 419 - 17,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit