🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.74 AU - 1.22 AU

Year: 367 Days

Day: 18.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,897,121 km

• M1: 104,719 km (0.09 R)
• M2: 522,695 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.09 AU - 1.33 AU

Year: 504 Days

Day: 13.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 8.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.1

Radius: 3.8

Gravity: 55.48 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.88 AU - 19.34 AU

Year: 23359 Days

Day: 16 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,897,121 km

• M1: 48,320 km (0.097 R)
• M2: 858,542 km (0.079 R)
• M3: 1,086,679 km (0.102 R)
• M4: 2,305,303 km (0.092 R)
• M5: 3,857,082 km (0.025 R)
• M6: 5,482,164 km (0.103 R)
• M7: 6,216,390 km (0.076 R)
• M8: 7,361,562 km (0.099 R)
• M9: 7,668,387 km (0.069 R)
• M10: 13,127,213 km (0.066 R)
• M11: 27,497,285 km (0.055 R)
• M12: 39,518,222 km (0.103 R)
• M13: 44,191,959 km (0.085 R)
• M14: 49,400,807 km (0.115 R)
• M15: 53,470,617 km (0.098 R)
• M16: 53,660,607 km (0.106 R)
• M17: 66,568,509 km (0.102 R)
• M18: 76,715,284 km (0.105 R)
• M19: 85,226,505 km (0.116 R)
• M20: 85,745,909 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.7

Radius: 6.5

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.57 AU - 19.27 AU

Year: 26360 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,897,121 km

• M1: 80,932 km (0.116 R)
• M2: 287,228 km (0.094 R)
• M3: 493,224 km (0.112 R)
• M4: 793,617 km (0.096 R)
• M5: 1,990,400 km (0.064 R)
• M6: 2,228,709 km (0.116 R)
• M7: 2,486,317 km (0.115 R)
• M8: 2,789,701 km (0.118 R)
• M9: 3,061,371 km (0.109 R)
• M10: 6,225,515 km (0.085 R)
• M11: 6,643,193 km (0.075 R)
• M12: 8,281,439 km (0.094 R)
• M13: 8,901,821 km (0.086 R)
• M14: 11,015,789 km (0.086 R)
• M15: 13,596,053 km (0.11 R)
• M16: 14,538,669 km (0.071 R)
• M17: 15,273,643 km (0.101 R)
• M18: 17,810,674 km (0.097 R)
• M19: 21,542,393 km (0.12 R)
• M20: 21,752,129 km (0.085 R)
• M21: 22,282,453 km (0.057 R)
• M22: 22,821,305 km (0.071 R)
• M23: 26,238,419 km (0.065 R)
• M24: 31,844,600 km (0.042 R)
• M25: 33,081,924 km (0.087 R)
• M26: 37,136,325 km (0.094 R)
• M27: 45,006,968 km (0.056 R)
• M28: 45,349,847 km (0.093 R)
• M29: 45,867,455 km (0.094 R)
• M30: 55,281,799 km (0.072 R)
• M31: 56,070,479 km (0.087 R)
• M32: 60,126,077 km (0.07 R)
• M33: 65,245,765 km (0.108 R)
• M34: 73,221,575 km (0.079 R)
• M35: 79,550,014 km (0.12 R)
• M36: 81,568,089 km (0.065 R)
• M37: 86,233,299 km (0.107 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: 549 - 16,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit