🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.8

Radius: 12.8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.07 AU - 1.69 AU

Year: 1047 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,126,472 km

• M1: 159,172 km (0.107 R)
• M2: 591,660 km (0.077 R)
• M3: 1,051,823 km (0.105 R)
• M4: 1,519,316 km (0.068 R)
• M5: 2,570,690 km (0.086 R)
• M6: 3,130,934 km (0.093 R)
• M7: 3,558,933 km (0.119 R)
• M8: 4,749,583 km (0.106 R)
• M9: 5,868,126 km (0.108 R)
• M10: 6,344,296 km (0.081 R)
• M11: 6,846,197 km (0.104 R)
• M12: 7,276,440 km (0.084 R)
• M13: 9,181,869 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.4

Radius: 8.6

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.75 AU - 6.09 AU

Year: 7046 Days

Day: 5.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,126,472 km

• M1: 108,458 km (0.107 R)
• M2: 406,158 km (0.096 R)
• M3: 1,041,949 km (0.12 R)
• M4: 1,438,234 km (0.095 R)
• M5: 1,994,738 km (0.069 R)
• M6: 2,288,847 km (0.098 R)
• M7: 2,687,825 km (0.038 R)
• M8: 3,395,872 km (0.118 R)
• M9: 4,517,407 km (0.073 R)
• M10: 5,207,951 km (0.109 R)
• M11: 9,894,104 km (0.027 R)
• M12: 12,037,991 km (0.04 R)
• M13: 13,360,586 km (0.096 R)
• M14: 13,880,588 km (0.069 R)
• M15: 14,414,054 km (0.101 R)
• M16: 17,221,258 km (0.096 R)
• M17: 17,630,408 km (0.12 R)
• M18: 17,976,279 km (0.101 R)
• M19: 24,657,170 km (0.087 R)
• M20: 26,871,667 km (0.113 R)
• M21: 31,387,877 km (0.099 R)
• M22: 34,953,542 km (0.04 R)
• M23: 35,830,186 km (0.092 R)
• M24: 36,609,142 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.7

Radius: 9.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.96 AU - 6.14 AU

Year: 7327 Days

Day: 8.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,126,472 km

• M1: 116,836 km (0.103 R)
• M2: 515,813 km (0.089 R)
• M3: 908,209 km (0.093 R)
• M4: 1,329,925 km (0.12 R)
• M5: 1,643,482 km (0.099 R)
• M6: 2,139,698 km (0.118 R)
• M7: 3,329,151 km (0.072 R)
• M8: 4,009,073 km (0.104 R)
• M9: 5,703,269 km (0.054 R)
• M10: 6,129,623 km (0.064 R)
• M11: 7,573,841 km (0.084 R)
• M12: 8,052,105 km (0.08 R)
• M13: 9,315,310 km (0.095 R)
• M14: 9,608,372 km (0.104 R)
• M15: 10,169,065 km (0.117 R)
• M16: 12,180,408 km (0.106 R)
• M17: 12,992,276 km (0.089 R)
• M18: 16,239,597 km (0.092 R)
• M19: 16,787,723 km (0.12 R)
• M20: 17,856,899 km (0.058 R)
• M21: 19,239,483 km (0.119 R)
• M22: 19,647,287 km (0.11 R)
• M23: 21,408,951 km (0.081 R)
• M24: 24,442,796 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.5

Radius: 14

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.18 AU - 6 AU

Year: 8534 Days

Day: 13.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,126,472 km

• M1: 174,431 km (0.079 R)
• M2: 862,731 km (0.118 R)
• M3: 1,453,194 km (0.051 R)
• M4: 2,425,879 km (0.12 R)
• M5: 3,924,102 km (0.109 R)
• M6: 4,361,526 km (0.084 R)
• M7: 6,296,724 km (0.097 R)
• M8: 8,101,024 km (0.1 R)
• M9: 9,204,907 km (0.098 R)
• M10: 14,597,012 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.5

Radius: 6.3

Gravity: 18.66 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.41 AU - 8.01 AU

Year: 11223 Days

Day: 19.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,126,472 km

• M1: 78,389 km (0.104 R)
• M2: 398,080 km (0.066 R)
• M3: 740,809 km (0.115 R)
• M4: 978,819 km (0.118 R)
• M5: 1,689,558 km (0.065 R)
• M6: 2,352,726 km (0.096 R)
• M7: 2,875,869 km (0.117 R)
• M8: 3,897,324 km (0.041 R)
• M9: 7,494,405 km (0.071 R)
• M10: 8,201,554 km (0.103 R)
• M11: 8,571,509 km (0.114 R)
• M12: 9,799,409 km (0.065 R)
• M13: 11,140,404 km (0.074 R)
• M14: 12,001,190 km (0.049 R)
• M15: 13,406,064 km (0.092 R)
• M16: 15,191,215 km (0.078 R)
• M17: 15,678,754 km (0.105 R)
• M18: 19,225,720 km (0.031 R)
• M19: 20,210,224 km (0.03 R)
• M20: 22,458,081 km (0.113 R)
• M21: 24,676,019 km (0.084 R)
• M22: 26,732,840 km (0.097 R)
• M23: 29,865,719 km (0.08 R)
• M24: 31,520,122 km (0.082 R)
• M25: 32,198,698 km (0.079 R)
• M26: 33,118,575 km (0.08 R)
• M27: 34,531,078 km (0.109 R)
• M28: 50,774,864 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 13,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit