🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.9

Radius: 10.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.73 AU - 0.73 AU

Year: 423 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,353,967 km

• M1: 127,308 km (0.118 R)
• M2: 449,242 km (0.07 R)
• M3: 835,055 km (0.111 R)
• M4: 1,201,570 km (0.064 R)
• M5: 1,577,659 km (0.098 R)
• M6: 2,026,154 km (0.091 R)
• M7: 2,498,434 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182

Radius: 14.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.56 AU - 1.66 AU

Year: 1386 Days

Day: 6 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,353,967 km

• M1: 176,525 km (0.103 R)
• M2: 709,094 km (0.098 R)
• M3: 1,198,129 km (0.067 R)
• M4: 1,912,010 km (0.077 R)
• M5: 2,414,659 km (0.099 R)
• M6: 3,090,991 km (0.12 R)
• M7: 4,436,026 km (0.094 R)
• M8: 5,567,434 km (0.055 R)
• M9: 6,161,637 km (0.104 R)
• M10: 7,012,400 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.1

Radius: 9.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.78 AU - 3.42 AU

Year: 3702 Days

Day: 5.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,353,967 km

• M1: 115,639 km (0.079 R)
• M2: 470,934 km (0.091 R)
• M3: 974,780 km (0.079 R)
• M4: 1,994,289 km (0.086 R)
• M5: 3,937,715 km (0.081 R)
• M6: 5,438,331 km (0.111 R)
• M7: 6,783,665 km (0.053 R)
• M8: 8,172,980 km (0.116 R)
• M9: 9,057,403 km (0.113 R)
• M10: 9,743,160 km (0.096 R)
• M11: 10,463,025 km (0.109 R)
• M12: 14,029,288 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973

Radius: 10.2

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.25 AU - 4.49 AU

Year: 5164 Days

Day: 12.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,353,967 km

• M1: 126,859 km (0.082 R)
• M2: 604,525 km (0.108 R)
• M3: 1,291,179 km (0.106 R)
• M4: 1,608,327 km (0.078 R)
• M5: 2,160,792 km (0.119 R)
• M6: 2,760,679 km (0.061 R)
• M7: 3,130,784 km (0.032 R)
• M8: 3,737,254 km (0.093 R)
• M9: 5,300,253 km (0.111 R)
• M10: 7,332,091 km (0.1 R)
• M11: 9,312,767 km (0.078 R)
• M12: 9,659,834 km (0.071 R)
• M13: 10,242,517 km (0.085 R)
• M14: 11,087,596 km (0.1 R)
• M15: 11,576,930 km (0.12 R)
• M16: 12,546,175 km (0.064 R)
• M17: 20,098,923 km (0.067 R)
• M18: 23,593,679 km (0.098 R)
• M19: 27,830,440 km (0.112 R)
• M20: 30,033,418 km (0.061 R)
• M21: 30,411,602 km (0.091 R)
• M22: 31,177,393 km (0.077 R)
• M23: 32,251,356 km (0.049 R)
• M24: 32,947,585 km (0.104 R)
• M25: 34,369,961 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.3

Radius: 10

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.5 AU - 4.28 AU

Year: 5204 Days

Day: 11.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,353,967 km

• M1: 124,465 km (0.058 R)
• M2: 1,039,406 km (0.079 R)
• M3: 1,376,899 km (0.072 R)
• M4: 1,748,201 km (0.084 R)
• M5: 3,161,153 km (0.041 R)
• M6: 3,521,683 km (0.064 R)
• M7: 4,403,114 km (0.119 R)
• M8: 5,665,421 km (0.027 R)
• M9: 7,444,289 km (0.111 R)
• M10: 8,521,394 km (0.116 R)
• M11: 12,220,800 km (0.107 R)
• M12: 13,715,731 km (0.108 R)
• M13: 14,335,216 km (0.117 R)
• M14: 14,914,309 km (0.072 R)
• M15: 17,193,882 km (0.119 R)
• M16: 17,847,774 km (0.096 R)
• M17: 19,767,264 km (0.064 R)
• M18: 20,630,594 km (0.041 R)
• M19: 21,669,252 km (0.034 R)
• M20: 23,690,319 km (0.069 R)
• M21: 26,260,410 km (0.078 R)
• M22: 26,952,749 km (0.114 R)
• M23: 28,554,942 km (0.106 R)
• M24: 29,937,825 km (0.08 R)
• M25: 32,340,965 km (0.056 R)
• M26: 34,251,330 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 14,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit