🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.2

Radius: 14.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.68 AU

Year: 337 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 45,697,577 km

• M1: 182,509 km (0.115 R)
• M2: 1,128,716 km (0.117 R)
• M3: 1,981,873 km (0.095 R)
• M4: 2,593,728 km (0.076 R)
• M5: 3,888,797 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.3

Radius: 13

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.77 AU - 0.91 AU

Year: 531 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,697,577 km

• M1: 161,865 km (0.094 R)
• M2: 566,677 km (0.108 R)
• M3: 995,275 km (0.117 R)
• M4: 2,260,723 km (0.081 R)
• M5: 3,301,924 km (0.103 R)
• M6: 3,713,318 km (0.114 R)
• M7: 4,440,663 km (0.095 R)
• M8: 5,142,726 km (0.116 R)
• M9: 6,104,341 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 11.3

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.47 AU - 1.67 AU

Year: 1358 Days

Day: 5.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,697,577 km

• M1: 149,747 km (0.09 R)
• M2: 517,309 km (0.026 R)
• M3: 869,612 km (0.073 R)
• M4: 1,256,622 km (0.11 R)
• M5: 1,884,933 km (0.032 R)
• M6: 2,272,541 km (0.108 R)
• M7: 2,738,987 km (0.053 R)
• M8: 3,582,121 km (0.11 R)
• M9: 4,965,752 km (0.091 R)
• M10: 6,796,530 km (0.098 R)
• M11: 7,186,083 km (0.113 R)
• M12: 8,280,242 km (0.077 R)
• M13: 9,846,083 km (0.1 R)
• M14: 10,250,895 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.7

Radius: 11.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.52 AU - 1.96 AU

Year: 1584 Days

Day: 11.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,697,577 km

• M1: 138,378 km (0.089 R)
• M2: 630,705 km (0.089 R)
• M3: 1,176,288 km (0.102 R)
• M4: 1,604,587 km (0.089 R)
• M5: 2,084,796 km (0.103 R)
• M6: 2,647,733 km (0.111 R)
• M7: 3,113,880 km (0.096 R)
• M8: 4,212,676 km (0.1 R)
• M9: 4,740,457 km (0.095 R)
• M10: 5,097,248 km (0.078 R)
• M11: 5,655,847 km (0.115 R)
• M12: 6,685,379 km (0.042 R)
• M13: 7,306,210 km (0.054 R)
• M14: 8,417,124 km (0.113 R)
• M15: 9,055,758 km (0.086 R)
• M16: 9,489,591 km (0.084 R)
• M17: 10,555,925 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60

Radius: 10.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.64 AU - 1.94 AU

Year: 1653 Days

Day: 9.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,697,577 km

• M1: 127,009 km (0.098 R)
• M2: 566,378 km (0.078 R)
• M3: 1,133,054 km (0.088 R)
• M4: 1,829,133 km (0.108 R)
• M5: 2,376,362 km (0.086 R)
• M6: 3,878,624 km (0.092 R)
• M7: 5,297,261 km (0.092 R)
• M8: 6,225,216 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.7

Radius: 10.2

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.97 AU - 2.11 AU

Year: 2011 Days

Day: 9.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,697,577 km

• M1: 126,859 km (0.114 R)
• M2: 575,503 km (0.072 R)
• M3: 941,419 km (0.118 R)
• M4: 1,494,483 km (0.086 R)
• M5: 2,423,037 km (0.106 R)
• M6: 3,591,695 km (0.041 R)
• M7: 4,321,284 km (0.093 R)
• M8: 4,839,042 km (0.063 R)
• M9: 5,632,958 km (0.1 R)
• M10: 6,511,397 km (0.064 R)
• M11: 6,914,713 km (0.086 R)
• M12: 7,449,675 km (0.1 R)
• M13: 8,133,935 km (0.085 R)
• M14: 8,794,709 km (0.037 R)
• M15: 10,769,401 km (0.105 R)
• M16: 12,280,190 km (0.099 R)
• M17: 15,058,372 km (0.081 R)
• M18: 15,909,584 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.7

Radius: 12.2

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.92 AU - 5.26 AU

Year: 7927 Days

Day: 10.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,697,577 km

• M1: 151,692 km (0.12 R)
• M2: 532,718 km (0.093 R)
• M3: 1,088,624 km (0.106 R)
• M4: 1,508,545 km (0.085 R)
• M5: 1,910,514 km (0.091 R)
• M6: 2,421,541 km (0.097 R)
• M7: 3,336,930 km (0.055 R)
• M8: 4,701,562 km (0.063 R)
• M9: 5,157,387 km (0.036 R)
• M10: 6,482,225 km (0.086 R)
• M11: 7,565,314 km (0.047 R)
• M12: 9,270,131 km (0.035 R)
• M13: 12,487,383 km (0.07 R)
• M14: 12,950,688 km (0.101 R)
• M15: 13,789,034 km (0.097 R)
• M16: 18,758,077 km (0.094 R)
• M17: 20,944,899 km (0.079 R)
• M18: 22,692,950 km (0.066 R)
• M19: 23,471,158 km (0.106 R)
• M20: 25,080,981 km (0.044 R)
• M21: 26,100,191 km (0.07 R)
• M22: 28,122,605 km (0.109 R)
• M23: 32,913,925 km (0.111 R)
• M24: 34,473,782 km (0.077 R)
• M25: 35,386,928 km (0.054 R)
• M26: 40,700,195 km (0.11 R)
• M27: 41,591,798 km (0.11 R)
• M28: 42,366,267 km (0.056 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 10,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit