🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.7 AU

Year: 189 Days

Day: 34 Hours

Environment

Temp: 26 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.5

Radius: 13.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.3 AU - 3.46 AU

Year: 2149 Days

Day: 12.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,093,331 km

• M1: 170,392 km (0.1 R)
• M2: 727,943 km (0.077 R)
• M3: 1,313,170 km (0.08 R)
• M4: 1,957,787 km (0.048 R)
• M5: 2,561,265 km (0.101 R)
• M6: 3,597,679 km (0.112 R)
• M7: 5,002,403 km (0.111 R)
• M8: 6,165,826 km (0.068 R)
• M9: 6,746,565 km (0.053 R)
• M10: 7,253,552 km (0.112 R)
• M11: 8,076,639 km (0.116 R)
• M12: 11,141,301 km (0.077 R)
• M13: 13,034,762 km (0.06 R)
• M14: 13,823,890 km (0.11 R)
• M15: 14,251,740 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.4

Radius: 13.2

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.04 AU - 9.26 AU

Year: 10231 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,093,331 km

• M1: 210,933 km (0.079 R)
• M2: 629,209 km (0.117 R)
• M3: 1,558,211 km (0.091 R)
• M4: 1,987,258 km (0.115 R)
• M5: 2,834,580 km (0.113 R)
• M6: 3,389,289 km (0.095 R)
• M7: 4,205,047 km (0.118 R)
• M8: 5,502,808 km (0.119 R)
• M9: 6,555,977 km (0.119 R)
• M10: 7,289,904 km (0.094 R)
• M11: 8,514,961 km (0.052 R)
• M12: 9,200,419 km (0.068 R)
• M13: 10,171,159 km (0.083 R)
• M14: 12,259,546 km (0.058 R)
• M15: 13,678,930 km (0.085 R)
• M16: 15,271,100 km (0.055 R)
• M17: 16,214,913 km (0.117 R)
• M18: 17,125,964 km (0.097 R)
• M19: 18,744,912 km (0.064 R)
• M20: 22,200,623 km (0.107 R)
• M21: 22,628,174 km (0.117 R)
• M22: 23,588,293 km (0.056 R)
• M23: 24,575,489 km (0.09 R)
• M24: 27,017,974 km (0.104 R)
• M25: 31,513,390 km (0.12 R)
• M26: 33,712,628 km (0.103 R)
• M27: 37,683,105 km (0.117 R)
• M28: 38,537,608 km (0.106 R)
• M29: 41,178,759 km (0.096 R)
• M30: 45,707,385 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.2

Radius: 3.8

Gravity: 32.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.75 AU - 11.37 AU

Year: 16173 Days

Day: 20 Hours

Environment

Temp: -199 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,093,331 km

• M1: 50,265 km (0.053 R)
• M2: 247,136 km (0.1 R)
• M3: 673,789 km (0.081 R)
• M4: 869,912 km (0.066 R)
• M5: 1,044,044 km (0.09 R)
• M6: 1,646,025 km (0.03 R)
• M7: 3,437,759 km (0.095 R)
• M8: 4,347,763 km (0.092 R)
• M9: 4,630,204 km (0.082 R)
• M10: 5,093,658 km (0.081 R)
• M11: 5,336,754 km (0.117 R)
• M12: 6,710,512 km (0.114 R)
• M13: 8,068,561 km (0.069 R)
• M14: 8,738,012 km (0.109 R)
• M15: 10,295,774 km (0.069 R)
• M16: 12,522,688 km (0.084 R)
• M17: 13,287,582 km (0.054 R)
• M18: 13,418,031 km (0.105 R)
• M19: 14,909,821 km (0.101 R)
• M20: 20,128,244 km (0.047 R)
• M21: 23,856,223 km (0.046 R)
• M22: 25,628,808 km (0.096 R)
• M23: 28,449,476 km (0.083 R)
• M24: 29,433,680 km (0.088 R)
• M25: 35,318,711 km (0.076 R)
• M26: 36,582,813 km (0.079 R)
• M27: 38,933,594 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 20,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit