🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.03 AU - 1.21 AU

Year: 346 Days

Day: 44.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.38 AU - 5.18 AU

Year: 2581 Days

Day: 24.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,415,731 km

• M1: 93,050 km (0.111 R)
• M2: 1,624,483 km (0.047 R)

Asteroid Belt

Center: 12.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 21.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.4

Radius: 5

Gravity: 39.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 17.16 AU - 25.26 AU

Year: 28474 Days

Day: 17.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 43,415,731 km

• M1: 62,382 km (0.098 R)
• M2: 653,892 km (0.109 R)
• M3: 854,653 km (0.069 R)
• M4: 1,067,231 km (0.069 R)
• M5: 1,314,965 km (0.051 R)
• M6: 1,543,850 km (0.069 R)
• M7: 1,882,988 km (0.109 R)
• M8: 4,480,157 km (0.097 R)
• M9: 4,675,681 km (0.058 R)
• M10: 5,296,513 km (0.092 R)
• M11: 6,500,027 km (0.039 R)
• M12: 8,160,564 km (0.084 R)
• M13: 13,225,499 km (0.12 R)
• M14: 14,374,261 km (0.091 R)
• M15: 14,714,447 km (0.06 R)
• M16: 17,727,796 km (0.077 R)
• M17: 19,019,873 km (0.069 R)
• M18: 20,694,771 km (0.057 R)
• M19: 21,901,727 km (0.101 R)
• M20: 22,923,630 km (0.117 R)
• M21: 27,329,287 km (0.12 R)
• M22: 29,184,749 km (0.1 R)
• M23: 31,835,025 km (0.076 R)
• M24: 33,588,911 km (0.1 R)
• M25: 34,793,323 km (0.084 R)
• M26: 35,406,226 km (0.089 R)
• M27: 37,608,157 km (0.06 R)
• M28: 44,219,784 km (0.097 R)
• M29: 48,460,585 km (0.115 R)
• M30: 59,683,716 km (0.048 R)
• M31: 59,902,428 km (0.086 R)
• M32: 65,776,837 km (0.071 R)
• M33: 69,334,724 km (0.109 R)
• M34: 69,818,523 km (0.108 R)
• M35: 72,520,111 km (0.095 R)
• M36: 74,781,582 km (0.115 R)
• M37: 87,923,755 km (0.093 R)
• M38: 93,702,421 km (0.026 R)
• M39: 98,198,735 km (0.102 R)
• M40: 102,836,867 km (0.071 R)
• M41: 107,295,482 km (0.099 R)
• M42: 107,942,792 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 22.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.8

Radius: 6.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 18.13 AU - 25.99 AU

Year: 30203 Days

Day: 21.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,415,731 km

• M1: 95,743 km (0.087 R)
• M2: 617,390 km (0.114 R)
• M3: 4,192,032 km (0.114 R)
• M4: 5,630,864 km (0.07 R)
• M5: 6,106,136 km (0.079 R)
• M6: 7,097,970 km (0.112 R)
• M7: 7,857,479 km (0.084 R)
• M8: 8,803,087 km (0.115 R)
• M9: 11,126,192 km (0.096 R)
• M10: 11,819,429 km (0.114 R)
• M11: 13,410,103 km (0.116 R)
• M12: 15,461,838 km (0.044 R)
• M13: 15,789,906 km (0.114 R)
• M14: 19,943,191 km (0.091 R)
• M15: 26,135,197 km (0.106 R)
• M16: 28,031,499 km (0.111 R)
• M17: 28,815,093 km (0.086 R)
• M18: 29,613,198 km (0.096 R)
• M19: 32,415,465 km (0.111 R)
• M20: 32,845,110 km (0.092 R)
• M21: 36,535,989 km (0.106 R)
• M22: 37,943,854 km (0.099 R)

Kuiper Belt

Range: 37.7 - 65.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 13,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit