🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.44 AU - 0.7 AU

Year: 160 Days

Day: 33.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.33 AU - 1.65 AU

Year: 678 Days

Day: 37.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,488,219 km

• M1: 29,620 km (0.078 R)

Asteroid Belt

Center: 7.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.2

Radius: 4

Gravity: 20.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.14 AU - 15.02 AU

Year: 18655 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,488,219 km

• M1: 50,265 km (0.097 R)
• M2: 232,325 km (0.115 R)
• M3: 888,312 km (0.096 R)
• M4: 1,286,242 km (0.055 R)
• M5: 3,019,932 km (0.115 R)
• M6: 3,791,408 km (0.052 R)
• M7: 4,343,125 km (0.119 R)
• M8: 4,686,004 km (0.116 R)
• M9: 5,046,684 km (0.083 R)
• M10: 6,475,493 km (0.087 R)
• M11: 8,153,533 km (0.119 R)
• M12: 13,023,841 km (0.065 R)
• M13: 13,408,607 km (0.053 R)
• M14: 15,950,125 km (0.11 R)
• M15: 24,774,754 km (0.04 R)
• M16: 30,878,496 km (0.075 R)
• M17: 45,208,626 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.7

Radius: 5.9

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.74 AU - 19.04 AU

Year: 22507 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,488,219 km

• M1: 73,453 km (0.116 R)
• M2: 1,317,060 km (0.105 R)
• M3: 1,612,515 km (0.064 R)
• M4: 2,468,514 km (0.089 R)
• M5: 3,711,673 km (0.114 R)
• M6: 3,984,539 km (0.068 R)
• M7: 4,435,427 km (0.117 R)
• M8: 4,742,701 km (0.08 R)
• M9: 7,121,906 km (0.075 R)
• M10: 8,334,696 km (0.101 R)
• M11: 8,592,902 km (0.034 R)
• M12: 9,622,883 km (0.093 R)
• M13: 10,373,416 km (0.081 R)
• M14: 11,476,101 km (0.114 R)
• M15: 12,253,262 km (0.103 R)
• M16: 13,768,390 km (0.103 R)
• M17: 14,720,131 km (0.108 R)
• M18: 15,173,862 km (0.082 R)
• M19: 18,180,480 km (0.093 R)
• M20: 21,369,158 km (0.12 R)
• M21: 24,699,356 km (0.1 R)
• M22: 26,211,043 km (0.111 R)
• M23: 31,987,466 km (0.066 R)
• M24: 36,872,434 km (0.115 R)
• M25: 37,990,230 km (0.071 R)
• M26: 38,557,654 km (0.058 R)
• M27: 38,986,851 km (0.109 R)
• M28: 41,629,048 km (0.073 R)
• M29: 42,232,077 km (0.109 R)
• M30: 43,920,289 km (0.067 R)
• M31: 44,702,237 km (0.055 R)
• M32: 45,334,588 km (0.104 R)
• M33: 45,812,702 km (0.066 R)
• M34: 52,337,713 km (0.042 R)
• M35: 55,912,055 km (0.11 R)
• M36: 56,461,976 km (0.094 R)
• M37: 61,573,736 km (0.095 R)
• M38: 62,356,282 km (0.087 R)
• M39: 68,229,644 km (0.061 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 12,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit