🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.3

Radius: 9.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.6 AU - 0.82 AU

Year: 392 Days

Day: 6.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,728,778 km

• M1: 113,395 km (0.109 R)
• M2: 510,578 km (0.028 R)
• M3: 814,710 km (0.041 R)
• M4: 1,228,049 km (0.12 R)
• M5: 1,617,153 km (0.111 R)
• M6: 2,103,196 km (0.106 R)
• M7: 2,565,155 km (0.044 R)
• M8: 3,303,420 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.5

Radius: 14.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.72 AU - 1.12 AU

Year: 579 Days

Day: 8.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 73,728,778 km

• M1: 182,809 km (0.093 R)
• M2: 903,721 km (0.095 R)
• M3: 1,666,071 km (0.106 R)
• M4: 2,463,129 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.3

Radius: 9.6

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.92 AU - 1.52 AU

Year: 884 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,728,778 km

• M1: 145,110 km (0.101 R)
• M2: 476,918 km (0.086 R)
• M3: 1,044,642 km (0.064 R)
• M4: 2,157,800 km (0.055 R)
• M5: 2,603,003 km (0.043 R)
• M6: 3,205,434 km (0.062 R)
• M7: 3,599,325 km (0.1 R)
• M8: 4,140,420 km (0.086 R)
• M9: 4,912,794 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995

Radius: 4.6

Gravity: 47.02 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.73 AU - 9.97 AU

Year: 15828 Days

Day: 18.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,728,778 km

• M1: 59,690 km (0.092 R)
• M2: 238,459 km (0.081 R)
• M3: 820,395 km (0.102 R)
• M4: 989,141 km (0.076 R)
• M5: 1,194,539 km (0.053 R)
• M6: 1,412,802 km (0.069 R)
• M7: 1,572,722 km (0.066 R)
• M8: 1,780,663 km (0.086 R)
• M9: 2,273,289 km (0.087 R)
• M10: 2,539,873 km (0.041 R)
• M11: 3,381,061 km (0.091 R)
• M12: 3,849,752 km (0.08 R)
• M13: 4,666,855 km (0.084 R)
• M14: 5,360,989 km (0.111 R)
• M15: 5,515,374 km (0.098 R)
• M16: 5,914,651 km (0.117 R)
• M17: 8,052,853 km (0.075 R)
• M18: 8,938,622 km (0.075 R)
• M19: 9,211,040 km (0.111 R)
• M20: 9,545,242 km (0.034 R)
• M21: 11,465,630 km (0.047 R)
• M22: 12,114,884 km (0.074 R)
• M23: 13,917,240 km (0.079 R)
• M24: 14,136,101 km (0.053 R)
• M25: 16,697,217 km (0.117 R)
• M26: 18,216,682 km (0.099 R)
• M27: 21,820,345 km (0.091 R)
• M28: 24,364,407 km (0.064 R)
• M29: 24,788,966 km (0.115 R)
• M30: 28,131,880 km (0.116 R)
• M31: 30,275,318 km (0.099 R)
• M32: 31,637,406 km (0.047 R)
• M33: 40,677,307 km (0.067 R)
• M34: 44,349,336 km (0.079 R)
• M35: 61,052,537 km (0.105 R)
• M36: 61,835,382 km (0.051 R)
• M37: 65,440,990 km (0.103 R)
• M38: 67,087,464 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 12,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit