🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.2

Radius: 11.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.87 AU - 1.15 AU

Year: 645 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,306,184 km

• M1: 145,559 km (0.062 R)
• M2: 718,369 km (0.119 R)
• M3: 1,110,315 km (0.101 R)
• M4: 1,782,159 km (0.109 R)
• M5: 2,169,618 km (0.099 R)
• M6: 3,215,457 km (0.086 R)
• M7: 3,595,585 km (0.032 R)
• M8: 4,743,898 km (0.114 R)
• M9: 5,499,667 km (0.109 R)
• M10: 6,275,780 km (0.099 R)
• M11: 7,186,682 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.5

Radius: 11.3

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1 AU - 1.14 AU

Year: 704 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,306,184 km

• M1: 140,622 km (0.094 R)
• M2: 694,882 km (0.035 R)
• M3: 1,192,295 km (0.032 R)
• M4: 2,284,210 km (0.1 R)
• M5: 2,726,421 km (0.098 R)
• M6: 3,610,993 km (0.112 R)
• M7: 4,230,927 km (0.044 R)
• M8: 4,626,015 km (0.072 R)
• M9: 5,606,180 km (0.068 R)
• M10: 6,002,615 km (0.095 R)
• M11: 6,589,038 km (0.046 R)
• M12: 7,282,574 km (0.079 R)
• M13: 7,852,392 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.6

Radius: 9.7

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.62 AU - 1.66 AU

Year: 1335 Days

Day: 14.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,306,184 km

• M1: 121,025 km (0.118 R)
• M2: 436,377 km (0.099 R)
• M3: 971,788 km (0.095 R)
• M4: 1,367,773 km (0.03 R)
• M5: 2,456,247 km (0.118 R)
• M6: 2,846,847 km (0.057 R)
• M7: 4,149,396 km (0.044 R)
• M8: 4,843,381 km (0.096 R)
• M9: 5,166,662 km (0.057 R)
• M10: 5,789,587 km (0.095 R)
• M11: 6,130,970 km (0.071 R)
• M12: 6,804,459 km (0.066 R)
• M13: 7,446,683 km (0.087 R)
• M14: 8,557,746 km (0.108 R)
• M15: 9,429,902 km (0.119 R)
• M16: 10,627,283 km (0.099 R)
• M17: 11,002,175 km (0.12 R)
• M18: 11,456,504 km (0.089 R)
• M19: 12,142,859 km (0.115 R)
• M20: 12,818,294 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.2

Radius: 11.4

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.95 AU - 2.63 AU

Year: 2203 Days

Day: 13.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,306,184 km

• M1: 141,819 km (0.108 R)
• M2: 694,882 km (0.043 R)
• M3: 1,312,422 km (0.103 R)
• M4: 1,800,261 km (0.109 R)
• M5: 2,561,714 km (0.066 R)
• M6: 3,616,828 km (0.081 R)
• M7: 6,294,929 km (0.103 R)
• M8: 7,188,626 km (0.109 R)
• M9: 9,684,667 km (0.112 R)
• M10: 10,454,946 km (0.045 R)
• M11: 10,913,314 km (0.109 R)
• M12: 11,747,622 km (0.117 R)
• M13: 12,581,331 km (0.086 R)
• M14: 13,723,510 km (0.085 R)
• M15: 15,663,196 km (0.119 R)
• M16: 17,779,408 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.7

Radius: 12.2

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.51 AU - 3.73 AU

Year: 3504 Days

Day: 13.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,306,184 km

• M1: 151,692 km (0.038 R)
• M2: 813,663 km (0.056 R)
• M3: 1,234,930 km (0.076 R)
• M4: 1,696,889 km (0.094 R)
• M5: 2,408,227 km (0.105 R)
• M6: 2,876,468 km (0.07 R)
• M7: 3,602,616 km (0.026 R)
• M8: 4,241,399 km (0.084 R)
• M9: 6,620,454 km (0.112 R)
• M10: 8,487,286 km (0.111 R)
• M11: 9,193,986 km (0.058 R)
• M12: 10,556,224 km (0.114 R)
• M13: 11,957,358 km (0.08 R)
• M14: 15,557,730 km (0.053 R)
• M15: 17,309,820 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.8

Radius: 3

Gravity: 92.76 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.4 AU - 8.84 AU

Year: 16091 Days

Day: 23.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 70,306,184 km

• M1: 37,250 km (0.115 R)
• M2: 138,677 km (0.054 R)
• M3: 335,997 km (0.092 R)
• M4: 440,267 km (0.114 R)
• M5: 660,624 km (0.071 R)
• M6: 914,791 km (0.094 R)
• M7: 1,083,388 km (0.059 R)
• M8: 1,315,564 km (0.108 R)
• M9: 3,482,489 km (0.105 R)
• M10: 3,596,632 km (0.108 R)
• M11: 3,923,653 km (0.09 R)
• M12: 4,173,631 km (0.068 R)
• M13: 6,966,623 km (0.097 R)
• M14: 7,808,410 km (0.088 R)
• M15: 7,906,098 km (0.072 R)
• M16: 8,253,913 km (0.031 R)
• M17: 10,498,779 km (0.079 R)
• M18: 11,040,772 km (0.11 R)
• M19: 11,792,202 km (0.068 R)
• M20: 11,985,183 km (0.057 R)
• M21: 12,377,578 km (0.116 R)
• M22: 12,914,036 km (0.115 R)
• M23: 20,982,897 km (0.094 R)
• M24: 21,171,539 km (0.088 R)
• M25: 22,722,121 km (0.118 R)
• M26: 23,830,941 km (0.079 R)
• M27: 25,507,484 km (0.106 R)
• M28: 27,824,905 km (0.091 R)
• M29: 29,919,724 km (0.09 R)
• M30: 30,278,908 km (0.063 R)
• M31: 36,285,412 km (0.115 R)
• M32: 38,076,847 km (0.042 R)
• M33: 38,923,272 km (0.081 R)
• M34: 41,241,291 km (0.111 R)
• M35: 44,111,475 km (0.063 R)
• M36: 45,832,599 km (0.091 R)
• M37: 48,414,957 km (0.101 R)
• M38: 62,401,161 km (0.114 R)
• M39: 63,576,552 km (0.097 R)
• M40: 66,579,580 km (0.096 R)
• M41: 67,806,731 km (0.117 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: 532 - 13,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit