🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.65 AU - 1.09 AU

Year: 293 Days

Day: 37.6 Hours

Environment

Temp: 90 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.67 AU - 4.81 AU

Year: 3157 Days

Day: 16.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.15 AU - 5.43 AU

Year: 3791 Days

Day: 15.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,671,623 km

• M1: 1,106,426 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.3

Radius: 8.9

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.5 AU - 5.82 AU

Year: 4870 Days

Day: 14.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,671,623 km

• M1: 110,702 km (0.119 R)
• M2: 439,967 km (0.117 R)
• M3: 1,226,703 km (0.088 R)
• M4: 1,522,308 km (0.108 R)
• M5: 1,996,234 km (0.1 R)
• M6: 2,305,154 km (0.115 R)
• M7: 2,728,366 km (0.118 R)
• M8: 3,184,191 km (0.101 R)
• M9: 3,772,410 km (0.089 R)
• M10: 4,049,166 km (0.085 R)
• M11: 4,548,374 km (0.101 R)
• M12: 5,294,867 km (0.074 R)
• M13: 5,642,832 km (0.11 R)
• M14: 6,841,260 km (0.119 R)
• M15: 8,963,904 km (0.108 R)
• M16: 10,338,709 km (0.117 R)
• M17: 11,184,834 km (0.116 R)
• M18: 12,167,992 km (0.079 R)
• M19: 14,824,102 km (0.056 R)
• M20: 16,064,567 km (0.103 R)
• M21: 16,399,218 km (0.114 R)
• M22: 17,963,264 km (0.067 R)
• M23: 20,787,223 km (0.1 R)
• M24: 22,132,257 km (0.071 R)
• M25: 22,686,218 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.5

Radius: 7.6

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.11 AU - 19.31 AU

Year: 22519 Days

Day: 15.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,671,623 km

• M1: 94,546 km (0.054 R)
• M2: 489,335 km (0.06 R)
• M3: 842,834 km (0.115 R)
• M4: 1,085,632 km (0.083 R)
• M5: 1,874,162 km (0.094 R)
• M6: 3,098,322 km (0.12 R)
• M7: 7,457,454 km (0.094 R)
• M8: 8,822,534 km (0.084 R)
• M9: 10,346,787 km (0.038 R)
• M10: 16,505,283 km (0.08 R)
• M11: 19,322,360 km (0.113 R)
• M12: 20,479,201 km (0.073 R)
• M13: 21,120,975 km (0.083 R)
• M14: 21,493,624 km (0.117 R)
• M15: 23,028,498 km (0.102 R)
• M16: 27,734,697 km (0.118 R)
• M17: 32,177,305 km (0.068 R)
• M18: 34,954,739 km (0.036 R)
• M19: 40,406,684 km (0.078 R)
• M20: 42,885,970 km (0.109 R)
• M21: 44,543,215 km (0.112 R)
• M22: 54,514,661 km (0.097 R)
• M23: 55,216,125 km (0.108 R)
• M24: 63,333,605 km (0.091 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 10,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit