🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.1 AU - 1.3 AU

Year: 404 Days

Day: 14.4 Hours

Environment

Temp: 122 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,360,555 km

• M1: 655,687 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.7 AU - 8.32 AU

Year: 6331 Days

Day: 22.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,360,555 km

• M1: 154,086 km (0.091 R)
• M2: 1,703,172 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.91 AU - 8.87 AU

Year: 7475 Days

Day: 14.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,360,555 km

• M1: 2,974,454 km (0.105 R)

Asteroid Belt

Center: 9.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.5

Radius: 12.4

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.53 AU - 11.23 AU

Year: 10287 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 30,360,555 km

• M1: 156,928 km (0.112 R)
• M2: 295,755 km (0.115 R)
• M3: 522,845 km (0.086 R)
• M4: 737,817 km (0.118 R)
• M5: 1,152,652 km (0.049 R)
• M6: 1,425,518 km (0.098 R)
• M7: 1,736,532 km (0.102 R)
• M8: 1,856,659 km (0.089 R)
• M9: 2,051,286 km (0.077 R)
• M10: 2,327,743 km (0.044 R)
• M11: 2,795,386 km (0.1 R)
• M12: 3,081,866 km (0.062 R)
• M13: 3,207,678 km (0.095 R)
• M14: 3,292,500 km (0.107 R)
• M15: 3,573,444 km (0.084 R)
• M16: 3,884,758 km (0.081 R)
• M17: 4,021,041 km (0.098 R)
• M18: 4,298,246 km (0.051 R)
• M19: 5,018,709 km (0.103 R)
• M20: 5,545,443 km (0.087 R)
• M21: 6,301,960 km (0.076 R)
• M22: 6,435,700 km (0.035 R)
• M23: 7,118,615 km (0.064 R)
• M24: 7,454,611 km (0.114 R)
• M25: 7,567,707 km (0.037 R)
• M26: 8,084,269 km (0.113 R)
• M27: 8,434,926 km (0.109 R)
• M28: 8,582,579 km (0.111 R)
• M29: 8,880,279 km (0.102 R)
• M30: 9,424,965 km (0.079 R)
• M31: 10,074,070 km (0.08 R)
• M32: 10,673,958 km (0.115 R)
• M33: 10,994,396 km (0.074 R)
• M34: 11,383,052 km (0.113 R)
• M35: 11,875,229 km (0.069 R)
• M36: 12,207,336 km (0.115 R)
• M37: 13,393,348 km (0.03 R)
• M38: 14,509,946 km (0.114 R)
• M39: 15,294,737 km (0.062 R)
• M40: 15,656,165 km (0.099 R)
• M41: 17,807,083 km (0.114 R)
• M42: 18,493,289 km (0.12 R)
• M43: 18,646,926 km (0.103 R)
• M44: 19,421,693 km (0.075 R)
• M45: 19,852,385 km (0.1 R)
• M46: 20,127,945 km (0.059 R)
• M47: 20,484,287 km (0.075 R)
• M48: 20,603,516 km (0.108 R)
• M49: 21,122,920 km (0.107 R)
• M50: 22,460,774 km (0.092 R)
• M51: 22,624,733 km (0.109 R)
• M52: 22,912,709 km (0.111 R)
• M53: 22,995,287 km (0.091 R)
• M54: 23,575,577 km (0.108 R)
• M55: 25,858,890 km (0.051 R)
• M56: 26,160,030 km (0.113 R)
• M57: 26,896,201 km (0.091 R)
• M58: 27,070,483 km (0.105 R)
• M59: 27,245,063 km (0.052 R)
• M60: 28,212,064 km (0.059 R)
• M61: 29,998,861 km (0.06 R)

Kuiper Belt

Range: 35.6 - 62.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 11,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit