🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398

Radius: 8.2

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.63 AU - 0.73 AU

Year: 394 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,325,380 km

• M1: 104,120 km (0.106 R)
• M2: 462,108 km (0.107 R)
• M3: 940,971 km (0.066 R)
• M4: 1,272,928 km (0.043 R)
• M5: 1,609,823 km (0.034 R)
• M6: 1,871,619 km (0.108 R)
• M7: 2,194,601 km (0.098 R)
• M8: 2,854,926 km (0.098 R)
• M9: 3,426,838 km (0.099 R)
• M10: 3,805,171 km (0.105 R)
• M11: 4,511,273 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.6

Radius: 13.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.69 AU - 0.85 AU

Year: 475 Days

Day: 10.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 76,325,380 km

• M1: 171,589 km (0.068 R)
• M2: 1,204,562 km (0.103 R)
• M3: 1,823,448 km (0.105 R)
• M4: 2,977,746 km (0.086 R)
• M5: 3,588,554 km (0.09 R)
• M6: 4,835,302 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.2

Radius: 12.6

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.96 AU - 1.55 AU

Year: 982 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,325,380 km

• M1: 156,629 km (0.081 R)
• M2: 594,203 km (0.066 R)
• M3: 1,032,076 km (0.076 R)
• M4: 1,550,732 km (0.055 R)
• M5: 2,210,458 km (0.096 R)
• M6: 2,882,601 km (0.104 R)
• M7: 3,337,528 km (0.112 R)
• M8: 4,029,867 km (0.076 R)
• M9: 4,654,588 km (0.106 R)
• M10: 5,441,024 km (0.107 R)
• M11: 6,076,965 km (0.117 R)
• M12: 6,648,129 km (0.107 R)
• M13: 7,111,733 km (0.095 R)
• M14: 7,547,213 km (0.031 R)
• M15: 8,052,105 km (0.089 R)
• M16: 8,445,548 km (0.113 R)
• M17: 8,879,382 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.4

Radius: 5.5

Gravity: 33.04 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.11 AU - 11.59 AU

Year: 20097 Days

Day: 15.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,325,380 km

• M1: 68,366 km (0.088 R)
• M2: 661,821 km (0.036 R)
• M3: 1,148,612 km (0.038 R)
• M4: 1,678,339 km (0.1 R)
• M5: 2,156,453 km (0.071 R)
• M6: 3,938,613 km (0.111 R)
• M7: 5,239,516 km (0.103 R)
• M8: 5,604,983 km (0.1 R)
• M9: 6,850,834 km (0.108 R)
• M10: 9,107,369 km (0.107 R)
• M11: 10,497,283 km (0.098 R)
• M12: 13,539,505 km (0.114 R)
• M13: 15,260,628 km (0.111 R)
• M14: 17,298,750 km (0.068 R)
• M15: 17,925,864 km (0.079 R)
• M16: 23,389,777 km (0.073 R)
• M17: 25,970,490 km (0.106 R)
• M18: 26,437,983 km (0.115 R)
• M19: 32,762,682 km (0.106 R)
• M20: 37,003,781 km (0.092 R)
• M21: 38,494,823 km (0.099 R)
• M22: 40,963,338 km (0.111 R)
• M23: 43,371,415 km (0.112 R)
• M24: 45,872,242 km (0.076 R)
• M25: 51,525,396 km (0.102 R)
• M26: 63,132,845 km (0.084 R)
• M27: 71,463,052 km (0.073 R)
• M28: 71,920,672 km (0.08 R)
• M29: 76,366,272 km (0.116 R)
• M30: 80,991,689 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.9

Radius: 7

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.17 AU - 10.25 AU

Year: 22932 Days

Day: 23.5 Hours

Environment

Temp: -245 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,325,380 km

• M1: 99,782 km (0.085 R)
• M2: 344,374 km (0.098 R)
• M3: 823,835 km (0.116 R)
• M4: 1,194,539 km (0.106 R)
• M5: 2,084,347 km (0.054 R)
• M6: 2,314,578 km (0.12 R)
• M7: 3,272,453 km (0.072 R)
• M8: 3,555,792 km (0.078 R)
• M9: 4,303,482 km (0.084 R)
• M10: 4,679,421 km (0.108 R)
• M11: 5,857,355 km (0.067 R)
• M12: 7,127,291 km (0.037 R)
• M13: 8,677,424 km (0.116 R)
• M14: 9,389,959 km (0.107 R)
• M15: 10,439,987 km (0.118 R)
• M16: 12,702,206 km (0.091 R)
• M17: 13,910,657 km (0.095 R)
• M18: 15,428,477 km (0.075 R)
• M19: 18,433,150 km (0.113 R)
• M20: 29,989,436 km (0.068 R)
• M21: 33,553,905 km (0.109 R)
• M22: 36,966,382 km (0.081 R)
• M23: 39,561,905 km (0.11 R)
• M24: 40,904,097 km (0.026 R)
• M25: 41,206,434 km (0.075 R)
• M26: 41,662,708 km (0.098 R)
• M27: 47,238,220 km (0.088 R)
• M28: 48,578,917 km (0.063 R)
• M29: 60,818,416 km (0.086 R)
• M30: 63,611,707 km (0.094 R)
• M31: 65,245,765 km (0.093 R)
• M32: 65,865,549 km (0.114 R)
• M33: 70,749,321 km (0.071 R)
• M34: 72,061,893 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 11,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit