🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456

Radius: 13.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.65 AU - 0.89 AU

Year: 436 Days

Day: 10.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,450,518 km

• M1: 171,589 km (0.112 R)
• M2: 702,362 km (0.032 R)
• M3: 1,293,274 km (0.036 R)
• M4: 1,748,500 km (0.09 R)
• M5: 2,408,077 km (0.085 R)
• M6: 2,977,446 km (0.052 R)
• M7: 4,323,827 km (0.117 R)
• M8: 5,082,139 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.9

Radius: 11.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.71 AU - 1.05 AU

Year: 533 Days

Day: 10.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,450,518 km

• M1: 148,102 km (0.103 R)
• M2: 552,615 km (0.09 R)
• M3: 982,260 km (0.07 R)
• M4: 1,562,550 km (0.093 R)
• M5: 1,987,408 km (0.068 R)
• M6: 2,499,930 km (0.078 R)
• M7: 2,930,024 km (0.113 R)
• M8: 3,572,547 km (0.111 R)
• M9: 4,649,203 km (0.076 R)
• M10: 5,355,454 km (0.064 R)
• M11: 5,787,642 km (0.108 R)
• M12: 6,337,265 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826

Radius: 9.9

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.75 AU - 1.11 AU

Year: 579 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,450,518 km

• M1: 123,119 km (0.097 R)
• M2: 582,684 km (0.115 R)
• M3: 898,186 km (0.119 R)
• M4: 1,366,277 km (0.049 R)
• M5: 1,786,947 km (0.11 R)
• M6: 2,273,289 km (0.084 R)
• M7: 2,755,742 km (0.071 R)
• M8: 3,254,950 km (0.07 R)
• M9: 3,869,798 km (0.093 R)
• M10: 4,608,213 km (0.088 R)
• M11: 4,918,628 km (0.077 R)
• M12: 6,423,433 km (0.094 R)
• M13: 7,194,610 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.2

Radius: 6.4

Gravity: 18.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.54 AU - 7.2 AU

Year: 10381 Days

Day: 19 Hours

Environment

Temp: -218 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,450,518 km

• M1: 79,586 km (0.102 R)
• M2: 315,053 km (0.097 R)
• M3: 521,498 km (0.076 R)
• M4: 841,338 km (0.034 R)
• M5: 1,262,157 km (0.065 R)
• M6: 1,929,513 km (0.097 R)
• M7: 2,137,454 km (0.088 R)
• M8: 2,702,934 km (0.112 R)
• M9: 2,919,702 km (0.116 R)
• M10: 4,070,857 km (0.103 R)
• M11: 5,395,247 km (0.065 R)
• M12: 9,148,807 km (0.112 R)
• M13: 9,790,582 km (0.088 R)
• M14: 10,781,818 km (0.084 R)
• M15: 11,218,644 km (0.03 R)
• M16: 11,610,440 km (0.106 R)
• M17: 12,480,651 km (0.104 R)
• M18: 13,456,029 km (0.071 R)
• M19: 13,962,418 km (0.12 R)
• M20: 15,626,545 km (0.061 R)
• M21: 18,635,108 km (0.103 R)
• M22: 19,583,857 km (0.099 R)
• M23: 25,865,173 km (0.075 R)
• M24: 27,044,453 km (0.085 R)
• M25: 28,568,556 km (0.096 R)
• M26: 30,471,889 km (0.05 R)
• M27: 31,234,390 km (0.075 R)
• M28: 32,233,255 km (0.049 R)
• M29: 32,458,100 km (0.094 R)
• M30: 33,713,526 km (0.061 R)
• M31: 36,564,412 km (0.118 R)
• M32: 39,700,881 km (0.115 R)
• M33: 41,135,974 km (0.06 R)
• M34: 41,799,590 km (0.096 R)
• M35: 42,876,096 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.5

Radius: 6.2

Gravity: 18.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.3 AU - 9.82 AU

Year: 17608 Days

Day: 22 Hours

Environment

Temp: -236 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,450,518 km

• M1: 115,938 km (0.105 R)
• M2: 314,604 km (0.104 R)
• M3: 508,334 km (0.11 R)
• M4: 1,124,677 km (0.114 R)
• M5: 1,920,687 km (0.115 R)
• M6: 2,255,786 km (0.101 R)
• M7: 2,722,831 km (0.07 R)
• M8: 3,584,215 km (0.092 R)
• M9: 3,908,244 km (0.052 R)
• M10: 4,251,571 km (0.1 R)
• M11: 5,829,829 km (0.101 R)
• M12: 6,793,838 km (0.117 R)
• M13: 10,086,786 km (0.106 R)
• M14: 11,594,882 km (0.048 R)
• M15: 12,042,778 km (0.057 R)
• M16: 13,666,214 km (0.057 R)
• M17: 15,893,876 km (0.081 R)
• M18: 16,366,755 km (0.072 R)
• M19: 16,930,290 km (0.113 R)
• M20: 17,926,313 km (0.09 R)
• M21: 19,314,282 km (0.026 R)
• M22: 22,696,540 km (0.113 R)
• M23: 23,599,812 km (0.106 R)
• M24: 25,158,173 km (0.088 R)
• M25: 25,585,125 km (0.107 R)
• M26: 30,243,454 km (0.116 R)
• M27: 42,086,369 km (0.116 R)
• M28: 44,062,407 km (0.102 R)
• M29: 48,526,707 km (0.101 R)
• M30: 51,038,006 km (0.115 R)
• M31: 53,987,478 km (0.078 R)
• M32: 64,503,909 km (0.108 R)
• M33: 67,126,360 km (0.06 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: 186 - 18,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit