🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.65 AU - 0.89 AU

Year: 252 Days

Day: 19.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,930,109 km

• M1: 125,363 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.64 AU - 3.28 AU

Year: 1898 Days

Day: 20.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,930,109 km

• M1: 1,772,735 km (0.073 R)

Asteroid Belt

Center: 8.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.7

Radius: 4.2

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.49 AU - 17.49 AU

Year: 19507 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 110,930,109 km

• M1: 52,808 km (0.117 R)
• M2: 553,363 km (0.12 R)
• M3: 913,145 km (0.116 R)
• M4: 1,144,274 km (0.119 R)
• M5: 2,724,626 km (0.118 R)
• M6: 2,872,429 km (0.09 R)
• M7: 4,764,842 km (0.043 R)
• M8: 5,604,535 km (0.035 R)
• M9: 7,717,305 km (0.112 R)
• M10: 8,356,687 km (0.119 R)
• M11: 9,071,615 km (0.084 R)
• M12: 9,318,601 km (0.055 R)
• M13: 11,894,826 km (0.116 R)
• M14: 16,805,825 km (0.084 R)
• M15: 17,876,198 km (0.073 R)
• M16: 18,526,649 km (0.074 R)
• M17: 23,682,689 km (0.113 R)
• M18: 24,151,230 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.1

Radius: 4.5

Gravity: 41.39 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 16.35 AU - 22.43 AU

Year: 31829 Days

Day: 24.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 110,930,109 km

• M1: 55,950 km (0.088 R)
• M2: 283,039 km (0.059 R)
• M3: 536,159 km (0.078 R)
• M4: 769,382 km (0.095 R)
• M5: 2,096,016 km (0.105 R)
• M6: 2,287,202 km (0.117 R)
• M7: 2,931,370 km (0.105 R)
• M8: 4,224,345 km (0.043 R)
• M9: 4,608,811 km (0.116 R)
• M10: 4,769,031 km (0.092 R)
• M11: 4,974,578 km (0.071 R)
• M12: 5,996,930 km (0.108 R)
• M13: 6,187,966 km (0.082 R)
• M14: 6,333,974 km (0.062 R)
• M15: 8,153,682 km (0.086 R)
• M16: 10,847,940 km (0.09 R)
• M17: 10,989,460 km (0.091 R)
• M18: 12,862,126 km (0.109 R)
• M19: 13,341,288 km (0.06 R)
• M20: 13,998,621 km (0.116 R)
• M21: 15,735,901 km (0.106 R)
• M22: 16,844,421 km (0.082 R)
• M23: 18,603,393 km (0.112 R)
• M24: 19,631,729 km (0.108 R)
• M25: 21,465,798 km (0.116 R)
• M26: 25,346,218 km (0.12 R)
• M27: 25,846,174 km (0.075 R)
• M28: 30,224,604 km (0.095 R)
• M29: 36,796,738 km (0.041 R)
• M30: 45,717,408 km (0.072 R)
• M31: 47,772,734 km (0.086 R)
• M32: 53,689,778 km (0.105 R)
• M33: 63,911,801 km (0.072 R)
• M34: 73,318,964 km (0.098 R)
• M35: 76,648,563 km (0.091 R)
• M36: 88,664,264 km (0.102 R)
• M37: 100,001,090 km (0.054 R)
• M38: 101,561,097 km (0.04 R)
• M39: 103,454,407 km (0.053 R)
• M40: 105,692,840 km (0.099 R)
• M41: 106,015,224 km (0.107 R)
• M42: 110,930,112 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 18,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit