🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.46 AU - 0.62 AU

Year: 152 Days

Day: 31.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,112,474 km

• M1: 39,045 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.91 AU - 1.01 AU

Year: 360 Days

Day: 39.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632

Radius: 7

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.37 AU - 14.03 AU

Year: 16316 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,112,474 km

• M1: 88,263 km (0.058 R)
• M2: 313,856 km (0.109 R)
• M3: 544,237 km (0.114 R)
• M4: 872,904 km (0.107 R)
• M5: 1,613,862 km (0.047 R)
• M6: 2,163,933 km (0.085 R)
• M7: 3,547,714 km (0.117 R)
• M8: 3,888,797 km (0.083 R)
• M9: 4,505,738 km (0.095 R)
• M10: 4,837,846 km (0.087 R)
• M11: 5,150,655 km (0.047 R)
• M12: 6,251,246 km (0.087 R)
• M13: 6,792,491 km (0.084 R)
• M14: 7,319,225 km (0.118 R)
• M15: 8,755,515 km (0.049 R)
• M16: 9,011,925 km (0.087 R)
• M17: 12,365,162 km (0.086 R)
• M18: 14,746,610 km (0.034 R)
• M19: 15,628,789 km (0.11 R)
• M20: 18,236,130 km (0.086 R)
• M21: 19,861,810 km (0.059 R)
• M22: 23,793,691 km (0.113 R)
• M23: 25,941,318 km (0.076 R)
• M24: 27,008,100 km (0.109 R)
• M25: 27,772,097 km (0.105 R)
• M26: 33,403,110 km (0.098 R)
• M27: 38,503,650 km (0.064 R)
• M28: 46,233,970 km (0.109 R)
• M29: 47,799,960 km (0.095 R)
• M30: 48,436,051 km (0.073 R)
• M31: 49,725,285 km (0.092 R)
• M32: 53,388,488 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.5

Radius: 6.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.98 AU - 18.06 AU

Year: 29289 Days

Day: 19.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,112,474 km

• M1: 84,224 km (0.115 R)
• M2: 289,173 km (0.082 R)
• M3: 908,209 km (0.098 R)
• M4: 1,990,699 km (0.049 R)
• M5: 2,295,131 km (0.096 R)
• M6: 2,997,642 km (0.096 R)
• M7: 3,320,774 km (0.075 R)
• M8: 3,920,511 km (0.112 R)
• M9: 4,884,819 km (0.047 R)
• M10: 6,391,120 km (0.087 R)
• M11: 6,884,943 km (0.038 R)
• M12: 8,230,725 km (0.089 R)
• M13: 9,220,016 km (0.109 R)
• M14: 18,053,621 km (0.103 R)
• M15: 20,145,148 km (0.026 R)
• M16: 22,767,300 km (0.071 R)
• M17: 24,013,301 km (0.112 R)
• M18: 31,629,777 km (0.078 R)
• M19: 34,281,100 km (0.066 R)
• M20: 37,207,683 km (0.074 R)
• M21: 47,131,707 km (0.038 R)
• M22: 59,752,980 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 11,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit