🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.47 AU - 0.75 AU

Year: 170 Days

Day: 34.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.33 AU - 1.37 AU

Year: 559 Days

Day: 29.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.71 AU - 3.09 AU

Year: 1760 Days

Day: 28.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.1

Radius: 14.4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.59 AU - 8.35 AU

Year: 7277 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,523,969 km

• M1: 425,157 km (0.095 R)
• M2: 2,640,402 km (0.066 R)
• M3: 2,940,795 km (0.109 R)
• M4: 3,593,790 km (0.1 R)
• M5: 4,494,369 km (0.111 R)
• M6: 4,943,462 km (0.068 R)
• M7: 5,997,678 km (0.087 R)
• M8: 7,321,918 km (0.072 R)
• M9: 8,280,242 km (0.042 R)
• M10: 8,781,993 km (0.09 R)
• M11: 9,449,200 km (0.116 R)
• M12: 10,063,150 km (0.115 R)
• M13: 12,065,966 km (0.043 R)
• M14: 12,584,622 km (0.04 R)
• M15: 13,159,078 km (0.115 R)
• M16: 28,091,638 km (0.073 R)
• M17: 30,911,408 km (0.096 R)
• M18: 32,091,286 km (0.045 R)
• M19: 33,938,820 km (0.113 R)
• M20: 38,477,620 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.9

Radius: 12.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.93 AU - 9.53 AU

Year: 9194 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,523,969 km

• M1: 239,805 km (0.031 R)
• M2: 910,752 km (0.039 R)
• M3: 1,429,108 km (0.074 R)
• M4: 1,828,834 km (0.07 R)
• M5: 2,791,197 km (0.101 R)
• M6: 4,063,527 km (0.116 R)
• M7: 5,029,630 km (0.089 R)
• M8: 5,919,737 km (0.116 R)
• M9: 7,845,062 km (0.118 R)
• M10: 9,434,689 km (0.06 R)
• M11: 14,308,887 km (0.084 R)
• M12: 15,836,281 km (0.085 R)
• M13: 16,514,857 km (0.094 R)
• M14: 17,559,648 km (0.093 R)
• M15: 18,074,265 km (0.111 R)
• M16: 18,921,438 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.3

Radius: 4.3

Gravity: 33.87 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 14.66 AU - 14.92 AU

Year: 20274 Days

Day: 18.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 74,523,969 km

• M1: 57,146 km (0.092 R)
• M2: 303,983 km (0.045 R)
• M3: 1,492,388 km (0.119 R)
• M4: 2,007,903 km (0.068 R)
• M5: 2,155,257 km (0.108 R)
• M6: 2,282,265 km (0.102 R)
• M7: 3,790,062 km (0.109 R)
• M8: 5,644,477 km (0.092 R)
• M9: 7,349,295 km (0.112 R)
• M10: 7,536,890 km (0.119 R)
• M11: 7,679,307 km (0.114 R)
• M12: 9,072,213 km (0.063 R)
• M13: 9,704,863 km (0.102 R)
• M14: 10,359,054 km (0.095 R)
• M15: 11,206,825 km (0.101 R)
• M16: 13,127,662 km (0.074 R)
• M17: 13,441,518 km (0.113 R)
• M18: 17,140,026 km (0.074 R)
• M19: 17,860,939 km (0.066 R)
• M20: 20,190,327 km (0.119 R)
• M21: 23,490,905 km (0.048 R)
• M22: 23,574,530 km (0.05 R)
• M23: 23,910,527 km (0.041 R)
• M24: 25,105,365 km (0.082 R)
• M25: 26,240,962 km (0.1 R)
• M26: 29,423,508 km (0.104 R)
• M27: 30,747,598 km (0.076 R)
• M28: 32,100,861 km (0.114 R)
• M29: 32,198,548 km (0.09 R)
• M30: 34,387,464 km (0.067 R)
• M31: 39,089,176 km (0.098 R)
• M32: 39,305,045 km (0.053 R)
• M33: 39,956,544 km (0.063 R)
• M34: 41,943,054 km (0.064 R)
• M35: 44,092,476 km (0.089 R)
• M36: 45,361,366 km (0.064 R)
• M37: 49,518,690 km (0.115 R)
• M38: 50,862,977 km (0.108 R)
• M39: 52,599,808 km (0.088 R)
• M40: 54,493,268 km (0.048 R)
• M41: 54,620,726 km (0.108 R)
• M42: 56,161,285 km (0.116 R)
• M43: 61,046,702 km (0.03 R)
• M44: 61,858,121 km (0.117 R)
• M45: 62,129,791 km (0.108 R)
• M46: 63,772,226 km (0.103 R)
• M47: 69,115,114 km (0.081 R)
• M48: 69,258,578 km (0.071 R)
• M49: 72,453,390 km (0.098 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 15,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit