🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.2

Radius: 14.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.72 AU - 1.12 AU

Year: 588 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 66,859,819 km

• M1: 184,604 km (0.099 R)
• M2: 901,028 km (0.088 R)
• M3: 1,444,517 km (0.066 R)
• M4: 2,051,436 km (0.081 R)
• M5: 2,765,765 km (0.108 R)
• M6: 3,445,239 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.6

Radius: 8.2

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.61 AU - 2.57 AU

Year: 2015 Days

Day: 7.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,859,819 km

• M1: 102,175 km (0.096 R)
• M2: 391,198 km (0.119 R)
• M3: 713,432 km (0.104 R)
• M4: 1,030,131 km (0.042 R)
• M5: 1,306,887 km (0.103 R)
• M6: 1,834,070 km (0.088 R)
• M7: 2,734,799 km (0.11 R)
• M8: 4,425,703 km (0.108 R)
• M9: 4,714,278 km (0.094 R)
• M10: 5,238,469 km (0.085 R)
• M11: 6,071,878 km (0.1 R)
• M12: 6,559,867 km (0.111 R)
• M13: 7,354,830 km (0.074 R)
• M14: 8,460,358 km (0.118 R)
• M15: 8,906,309 km (0.104 R)
• M16: 9,468,797 km (0.111 R)
• M17: 9,949,754 km (0.028 R)
• M18: 13,827,182 km (0.114 R)
• M19: 14,899,798 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669

Radius: 10.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.54 AU - 2.58 AU

Year: 2731 Days

Day: 14.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,859,819 km

• M1: 138,378 km (0.055 R)
• M2: 730,038 km (0.035 R)
• M3: 1,266,795 km (0.105 R)
• M4: 1,647,821 km (0.053 R)
• M5: 2,005,210 km (0.066 R)
• M6: 2,400,747 km (0.073 R)
• M7: 2,880,208 km (0.119 R)
• M8: 3,315,986 km (0.088 R)
• M9: 3,795,747 km (0.115 R)
• M10: 4,427,798 km (0.1 R)
• M11: 4,917,880 km (0.094 R)
• M12: 5,248,342 km (0.106 R)
• M13: 5,695,191 km (0.102 R)
• M14: 6,140,394 km (0.045 R)
• M15: 7,310,399 km (0.101 R)
• M16: 9,318,152 km (0.1 R)
• M17: 10,819,217 km (0.092 R)
• M18: 11,961,995 km (0.086 R)
• M19: 13,455,580 km (0.082 R)
• M20: 15,618,766 km (0.074 R)
• M21: 16,388,746 km (0.066 R)
• M22: 16,969,335 km (0.078 R)
• M23: 18,565,694 km (0.12 R)
• M24: 19,960,694 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.5

Radius: 13.5

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.06 AU - 3.08 AU

Year: 2747 Days

Day: 14 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,859,819 km

• M1: 169,046 km (0.116 R)
• M2: 615,745 km (0.049 R)
• M3: 1,186,760 km (0.108 R)
• M4: 1,625,381 km (0.09 R)
• M5: 2,161,240 km (0.106 R)
• M6: 2,658,803 km (0.1 R)
• M7: 4,476,417 km (0.111 R)
• M8: 4,955,579 km (0.082 R)
• M9: 5,648,068 km (0.062 R)
• M10: 6,292,086 km (0.114 R)
• M11: 6,954,955 km (0.104 R)
• M12: 7,954,268 km (0.096 R)
• M13: 8,905,412 km (0.089 R)
• M14: 9,445,310 km (0.108 R)
• M15: 10,238,029 km (0.084 R)
• M16: 11,156,560 km (0.089 R)
• M17: 12,216,461 km (0.068 R)
• M18: 15,337,522 km (0.106 R)
• M19: 16,273,406 km (0.107 R)
• M20: 19,251,152 km (0.093 R)
• M21: 21,469,987 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.1

Radius: 13.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.73 AU - 4.57 AU

Year: 5638 Days

Day: 7.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,859,819 km

• M1: 171,589 km (0.072 R)
• M2: 616,942 km (0.114 R)
• M3: 1,060,649 km (0.071 R)
• M4: 1,608,776 km (0.059 R)
• M5: 2,049,042 km (0.041 R)
• M6: 3,419,807 km (0.091 R)
• M7: 3,977,957 km (0.061 R)
• M8: 4,825,579 km (0.083 R)
• M9: 6,781,720 km (0.104 R)
• M10: 7,847,007 km (0.119 R)
• M11: 9,180,821 km (0.09 R)
• M12: 10,527,950 km (0.07 R)
• M13: 11,811,500 km (0.105 R)
• M14: 12,343,470 km (0.03 R)
• M15: 13,043,588 km (0.108 R)
• M16: 17,255,067 km (0.08 R)
• M17: 23,111,225 km (0.081 R)
• M18: 24,098,571 km (0.076 R)
• M19: 27,062,853 km (0.105 R)

Asteroid Belt

Center: 6.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.5

Radius: 7.8

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.05 AU - 8.45 AU

Year: 15802 Days

Day: 15.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,859,819 km

• M1: 96,939 km (0.091 R)
• M2: 402,418 km (0.078 R)
• M3: 1,031,477 km (0.102 R)
• M4: 1,311,525 km (0.062 R)
• M5: 1,828,385 km (0.061 R)
• M6: 2,223,772 km (0.117 R)
• M7: 3,033,695 km (0.112 R)
• M8: 3,996,657 km (0.049 R)
• M9: 5,980,175 km (0.094 R)
• M10: 7,573,093 km (0.071 R)
• M11: 8,901,223 km (0.09 R)
• M12: 11,023,867 km (0.109 R)
• M13: 12,074,643 km (0.1 R)
• M14: 15,325,554 km (0.119 R)
• M15: 17,516,564 km (0.065 R)
• M16: 19,819,324 km (0.073 R)
• M17: 23,590,537 km (0.046 R)
• M18: 24,912,384 km (0.103 R)
• M19: 30,814,618 km (0.096 R)
• M20: 33,138,771 km (0.064 R)
• M21: 41,825,470 km (0.109 R)
• M22: 47,321,546 km (0.053 R)
• M23: 53,625,152 km (0.093 R)
• M24: 57,157,158 km (0.106 R)
• M25: 60,092,268 km (0.085 R)
• M26: 62,741,497 km (0.058 R)
• M27: 64,094,909 km (0.096 R)
• M28: 64,680,734 km (0.067 R)
• M29: 65,665,237 km (0.07 R)
• M30: 66,061,821 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 16,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit