🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.49 AU - 0.51 AU

Year: 135 Days

Day: 33.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.34 AU - 1.92 AU

Year: 797 Days

Day: 26 Hours

Environment

Temp: -53 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,704,770 km

• M1: 708,346 km (0.049 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.4

Radius: 8.3

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.07 AU - 5.13 AU

Year: 3778 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,704,770 km

• M1: 105,167 km (0.04 R)
• M2: 600,336 km (0.11 R)
• M3: 937,530 km (0.095 R)
• M4: 1,746,705 km (0.099 R)
• M5: 4,416,129 km (0.073 R)
• M6: 6,054,974 km (0.094 R)
• M7: 6,777,382 km (0.097 R)
• M8: 15,957,455 km (0.101 R)
• M9: 18,102,090 km (0.095 R)
• M10: 19,594,927 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.8

Radius: 10.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.93 AU - 10.15 AU

Year: 9556 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,704,770 km

• M1: 128,505 km (0.027 R)
• M2: 470,934 km (0.111 R)
• M3: 1,004,400 km (0.105 R)
• M4: 1,599,650 km (0.026 R)
• M5: 2,041,861 km (0.037 R)
• M6: 2,508,607 km (0.052 R)
• M7: 3,829,556 km (0.114 R)
• M8: 4,215,967 km (0.055 R)
• M9: 5,375,351 km (0.11 R)
• M10: 5,961,625 km (0.094 R)
• M11: 6,375,712 km (0.063 R)
• M12: 7,614,681 km (0.116 R)
• M13: 8,102,969 km (0.116 R)
• M14: 9,600,294 km (0.071 R)
• M15: 13,077,397 km (0.118 R)
• M16: 16,971,280 km (0.094 R)
• M17: 18,232,240 km (0.091 R)
• M18: 20,086,057 km (0.101 R)
• M19: 20,704,794 km (0.113 R)
• M20: 21,098,087 km (0.082 R)
• M21: 22,971,351 km (0.076 R)
• M22: 24,688,286 km (0.105 R)
• M23: 29,451,034 km (0.101 R)
• M24: 30,858,450 km (0.117 R)
• M25: 32,310,148 km (0.091 R)
• M26: 32,733,061 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 12.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.77 AU - 11.01 AU

Year: 10149 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,704,770 km

• M1: 156,779 km (0.109 R)
• M2: 550,670 km (0.074 R)
• M3: 994,227 km (0.111 R)
• M4: 1,658,143 km (0.06 R)
• M5: 2,277,179 km (0.066 R)
• M6: 3,153,972 km (0.099 R)
• M7: 6,173,904 km (0.101 R)
• M8: 9,347,025 km (0.043 R)
• M9: 11,154,316 km (0.07 R)
• M10: 12,058,486 km (0.082 R)
• M11: 13,952,545 km (0.09 R)
• M12: 14,876,162 km (0.114 R)
• M13: 15,840,021 km (0.073 R)
• M14: 17,892,055 km (0.06 R)
• M15: 19,581,314 km (0.085 R)
• M16: 33,504,986 km (0.091 R)
• M17: 38,036,306 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 11,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit