🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.17 AU - 1.85 AU

Year: 714 Days

Day: 27.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 176.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,477,269 km

• M1: 40,990 km (0.112 R)
• M2: 219,310 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.72 AU - 2.1 AU

Year: 1016 Days

Day: 33.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.72 AU - 2.44 AU

Year: 1155 Days

Day: 27.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.8

Radius: 8.5

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.49 AU - 12.61 AU

Year: 14142 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,477,269 km

• M1: 106,962 km (0.107 R)
• M2: 526,734 km (0.039 R)
• M3: 1,447,060 km (0.031 R)
• M4: 1,988,754 km (0.037 R)
• M5: 2,287,501 km (0.111 R)
• M6: 3,687,139 km (0.092 R)
• M7: 6,263,064 km (0.053 R)
• M8: 8,434,478 km (0.053 R)
• M9: 20,798,891 km (0.088 R)
• M10: 27,362,498 km (0.039 R)
• M11: 31,921,194 km (0.081 R)
• M12: 35,185,120 km (0.103 R)
• M13: 37,872,496 km (0.109 R)
• M14: 41,944,700 km (0.114 R)
• M15: 47,509,890 km (0.115 R)
• M16: 51,588,826 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.8

Radius: 4.1

Gravity: 21.46 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 15.36 AU - 21.56 AU

Year: 30536 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,477,269 km

• M1: 51,162 km (0.039 R)
• M2: 188,194 km (0.055 R)
• M3: 320,289 km (0.083 R)
• M4: 494,870 km (0.066 R)
• M5: 1,162,675 km (0.082 R)
• M6: 1,482,066 km (0.087 R)
• M7: 2,571,887 km (0.074 R)
• M8: 2,719,091 km (0.101 R)
• M9: 3,251,360 km (0.117 R)
• M10: 3,542,178 km (0.044 R)
• M11: 5,031,276 km (0.098 R)
• M12: 6,753,446 km (0.081 R)
• M13: 6,939,995 km (0.053 R)
• M14: 7,873,785 km (0.105 R)
• M15: 9,630,662 km (0.113 R)
• M16: 10,852,278 km (0.111 R)
• M17: 11,044,063 km (0.092 R)
• M18: 11,434,214 km (0.088 R)
• M19: 13,377,790 km (0.081 R)
• M20: 13,971,095 km (0.114 R)
• M21: 14,659,395 km (0.097 R)
• M22: 20,508,522 km (0.077 R)
• M23: 22,723,767 km (0.034 R)
• M24: 23,354,472 km (0.12 R)
• M25: 24,760,991 km (0.077 R)
• M26: 41,429,335 km (0.081 R)
• M27: 64,496,130 km (0.095 R)
• M28: 64,915,004 km (0.108 R)
• M29: 65,546,756 km (0.115 R)
• M30: 72,091,812 km (0.069 R)
• M31: 79,538,645 km (0.109 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: 334 - 19,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit