🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.67 AU - 0.77 AU

Year: 228 Days

Day: 31.8 Hours

Environment

Temp: 116 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.6

Radius: 8.3

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.57 AU - 5.05 AU

Year: 3933 Days

Day: 5.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,660,168 km

• M1: 105,167 km (0.114 R)
• M2: 385,215 km (0.082 R)
• M3: 838,646 km (0.074 R)
• M4: 1,124,078 km (0.029 R)
• M5: 1,475,185 km (0.092 R)
• M6: 2,592,830 km (0.069 R)
• M7: 3,373,282 km (0.042 R)
• M8: 4,767,834 km (0.108 R)
• M9: 6,625,540 km (0.048 R)
• M10: 7,683,795 km (0.12 R)
• M11: 8,303,430 km (0.093 R)
• M12: 8,850,659 km (0.062 R)
• M13: 11,448,426 km (0.118 R)
• M14: 13,056,603 km (0.103 R)
• M15: 14,418,093 km (0.058 R)
• M16: 15,563,414 km (0.117 R)
• M17: 16,027,766 km (0.109 R)
• M18: 18,374,658 km (0.048 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.5

Radius: 7

Gravity: 14.72 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.17 AU - 15.81 AU

Year: 19507 Days

Day: 20.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,660,168 km

• M1: 87,066 km (0.069 R)
• M2: 515,963 km (0.043 R)
• M3: 1,012,329 km (0.077 R)
• M4: 1,423,723 km (0.061 R)
• M5: 1,903,783 km (0.101 R)
• M6: 2,419,147 km (0.105 R)
• M7: 3,970,627 km (0.075 R)
• M8: 4,494,967 km (0.065 R)
• M9: 4,774,117 km (0.059 R)
• M10: 5,366,973 km (0.089 R)
• M11: 6,008,000 km (0.115 R)
• M12: 8,497,757 km (0.051 R)
• M13: 10,175,348 km (0.071 R)
• M14: 12,740,054 km (0.108 R)
• M15: 14,171,257 km (0.056 R)
• M16: 14,696,495 km (0.057 R)
• M17: 18,212,194 km (0.069 R)
• M18: 19,837,126 km (0.114 R)
• M19: 20,117,024 km (0.07 R)
• M20: 20,780,341 km (0.088 R)
• M21: 23,580,514 km (0.106 R)
• M22: 24,531,358 km (0.033 R)
• M23: 27,885,791 km (0.106 R)
• M24: 39,464,965 km (0.104 R)
• M25: 49,822,374 km (0.071 R)
• M26: 59,888,366 km (0.039 R)
• M27: 74,552,248 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.1

Radius: 4.5

Gravity: 49.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.91 AU - 19.31 AU

Year: 22991 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,660,168 km

• M1: 159,322 km (0.111 R)
• M2: 1,498,971 km (0.092 R)
• M3: 2,793,291 km (0.107 R)
• M4: 3,840,327 km (0.063 R)
• M5: 4,043,032 km (0.113 R)
• M6: 5,454,638 km (0.05 R)
• M7: 8,967,345 km (0.117 R)
• M8: 10,453,151 km (0.12 R)
• M9: 11,810,752 km (0.108 R)
• M10: 13,205,154 km (0.065 R)
• M11: 15,118,810 km (0.045 R)
• M12: 25,678,624 km (0.119 R)
• M13: 26,156,739 km (0.117 R)
• M14: 28,893,333 km (0.09 R)
• M15: 30,065,731 km (0.088 R)
• M16: 35,661,888 km (0.12 R)
• M17: 41,584,917 km (0.066 R)
• M18: 43,922,533 km (0.12 R)
• M19: 44,778,083 km (0.073 R)
• M20: 51,647,318 km (0.113 R)
• M21: 52,027,147 km (0.1 R)
• M22: 59,186,154 km (0.097 R)
• M23: 73,243,716 km (0.088 R)
• M24: 73,483,222 km (0.112 R)
• M25: 82,454,756 km (0.083 R)
• M26: 91,018,336 km (0.06 R)
• M27: 92,967,447 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 13,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit