🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.46 AU - 0.64 AU

Year: 149 Days

Day: 30.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.42 AU - 1.98 AU

Year: 810 Days

Day: 35.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.4

Radius: 8.7

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.12 AU - 5.44 AU

Year: 4431 Days

Day: 7 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,163,312 km

• M1: 108,758 km (0.074 R)
• M2: 404,961 km (0.097 R)
• M3: 864,227 km (0.105 R)
• M4: 1,374,655 km (0.083 R)
• M5: 1,648,419 km (0.07 R)
• M6: 3,838,831 km (0.057 R)
• M7: 4,179,765 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.9

Radius: 10

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.5 AU - 7.38 AU

Year: 6678 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,163,312 km

• M1: 124,316 km (0.093 R)
• M2: 448,794 km (0.086 R)
• M3: 765,941 km (0.07 R)
• M4: 1,455,288 km (0.062 R)
• M5: 2,254,141 km (0.091 R)
• M6: 2,752,002 km (0.114 R)
• M7: 4,137,728 km (0.05 R)
• M8: 4,720,860 km (0.09 R)
• M9: 5,306,984 km (0.11 R)
• M10: 6,051,383 km (0.029 R)
• M11: 6,507,208 km (0.091 R)
• M12: 6,863,850 km (0.069 R)
• M13: 8,388,850 km (0.06 R)
• M14: 10,088,880 km (0.064 R)
• M15: 10,406,477 km (0.107 R)
• M16: 11,271,900 km (0.065 R)
• M17: 14,256,228 km (0.095 R)
• M18: 16,117,525 km (0.098 R)
• M19: 16,994,617 km (0.066 R)
• M20: 18,428,513 km (0.099 R)
• M21: 19,755,446 km (0.113 R)

Asteroid Belt

Center: 12.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314

Radius: 4.8

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.48 AU - 18.96 AU

Year: 29583 Days

Day: 17 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,163,312 km

• M1: 59,989 km (0.112 R)
• M2: 234,719 km (0.084 R)
• M3: 641,476 km (0.082 R)
• M4: 1,492,089 km (0.11 R)
• M5: 2,720,736 km (0.046 R)
• M6: 4,436,624 km (0.065 R)
• M7: 4,643,967 km (0.11 R)
• M8: 6,280,867 km (0.074 R)
• M9: 6,586,794 km (0.09 R)
• M10: 8,634,939 km (0.092 R)
• M11: 9,068,174 km (0.101 R)
• M12: 12,176,967 km (0.026 R)
• M13: 13,932,199 km (0.11 R)
• M14: 17,504,297 km (0.116 R)
• M15: 18,729,055 km (0.052 R)
• M16: 20,009,762 km (0.038 R)
• M17: 25,829,120 km (0.115 R)
• M18: 27,298,021 km (0.058 R)
• M19: 38,298,700 km (0.082 R)
• M20: 46,796,757 km (0.12 R)
• M21: 51,218,122 km (0.078 R)
• M22: 52,454,399 km (0.09 R)
• M23: 67,391,298 km (0.085 R)
• M24: 69,947,925 km (0.117 R)
• M25: 75,707,593 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 11,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit