🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616

Radius: 13.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.74 AU - 1.22 AU

Year: 670 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,792,834 km

• M1: 169,195 km (0.085 R)
• M2: 615,146 km (0.109 R)
• M3: 1,324,390 km (0.039 R)
• M4: 1,887,626 km (0.115 R)
• M5: 2,453,405 km (0.093 R)
• M6: 2,953,660 km (0.086 R)
• M7: 3,861,420 km (0.106 R)
• M8: 5,846,883 km (0.103 R)
• M9: 6,444,975 km (0.108 R)
• M10: 6,894,068 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.8

Radius: 11.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.85 AU - 1.19 AU

Year: 711 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,792,834 km

• M1: 141,819 km (0.112 R)
• M2: 639,980 km (0.07 R)
• M3: 1,131,409 km (0.058 R)
• M4: 1,565,392 km (0.094 R)
• M5: 2,157,052 km (0.119 R)
• M6: 2,562,462 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 14.1

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.32 AU - 3.6 AU

Year: 3515 Days

Day: 14.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,792,834 km

• M1: 175,478 km (0.117 R)
• M2: 701,614 km (0.118 R)
• M3: 1,419,534 km (0.083 R)
• M4: 1,938,788 km (0.067 R)
• M5: 2,712,359 km (0.11 R)
• M6: 3,684,147 km (0.037 R)
• M7: 5,250,736 km (0.105 R)
• M8: 6,113,018 km (0.096 R)
• M9: 8,865,020 km (0.115 R)
• M10: 9,311,121 km (0.065 R)
• M11: 9,811,526 km (0.114 R)
• M12: 10,289,192 km (0.028 R)
• M13: 11,464,732 km (0.055 R)
• M14: 14,898,153 km (0.116 R)
• M15: 15,961,943 km (0.112 R)
• M16: 17,075,999 km (0.108 R)
• M17: 18,420,435 km (0.088 R)
• M18: 18,965,270 km (0.058 R)
• M19: 22,670,061 km (0.093 R)
• M20: 23,649,030 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 11.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.1 AU - 5.5 AU

Year: 8422 Days

Day: 7.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,792,834 km

• M1: 141,819 km (0.072 R)
• M2: 505,940 km (0.089 R)
• M3: 1,106,875 km (0.048 R)
• M4: 1,573,321 km (0.077 R)
• M5: 2,302,760 km (0.106 R)
• M6: 2,660,299 km (0.08 R)
• M7: 3,466,631 km (0.115 R)
• M8: 4,218,211 km (0.057 R)
• M9: 5,655,847 km (0.048 R)
• M10: 7,245,773 km (0.117 R)
• M11: 10,495,936 km (0.085 R)
• M12: 10,936,203 km (0.043 R)
• M13: 19,400,749 km (0.069 R)
• M14: 21,989,092 km (0.083 R)
• M15: 26,112,458 km (0.096 R)
• M16: 26,740,619 km (0.078 R)
• M17: 27,287,250 km (0.092 R)
• M18: 27,934,261 km (0.074 R)
• M19: 28,496,898 km (0.115 R)
• M20: 31,123,239 km (0.082 R)
• M21: 34,013,021 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.2

Radius: 5.6

Gravity: 25.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.32 AU - 7.52 AU

Year: 13951 Days

Day: 18.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,792,834 km

• M1: 69,713 km (0.106 R)
• M2: 331,359 km (0.11 R)
• M3: 642,224 km (0.053 R)
• M4: 1,304,194 km (0.118 R)
• M5: 1,746,256 km (0.112 R)
• M6: 1,974,692 km (0.089 R)
• M7: 7,093,333 km (0.097 R)
• M8: 7,723,439 km (0.108 R)
• M9: 8,488,183 km (0.111 R)
• M10: 9,836,958 km (0.074 R)
• M11: 11,503,029 km (0.089 R)
• M12: 15,456,602 km (0.068 R)
• M13: 16,978,910 km (0.112 R)
• M14: 19,359,909 km (0.111 R)
• M15: 28,040,625 km (0.107 R)
• M16: 33,775,010 km (0.065 R)
• M17: 40,384,095 km (0.034 R)
• M18: 44,287,552 km (0.117 R)
• M19: 45,794,900 km (0.109 R)
• M20: 51,339,596 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 16,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit