🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.68 AU - 0.8 AU

Year: 191 Days

Day: 42.7 Hours

Environment

Temp: 241 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,328,061 km

• M1: 114,143 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.71 AU - 1.97 AU

Year: 749 Days

Day: 23.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2 AU - 3.3 AU

Year: 1295 Days

Day: 22 Hours

Environment

Temp: -21 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.62 AU - 7.98 AU

Year: 5324 Days

Day: 29.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54

Radius: 10

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.22 AU - 13.28 AU

Year: 12093 Days

Day: 8.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 23,328,061 km

• M1: 263,442 km (0.082 R)
• M2: 491,279 km (0.098 R)
• M3: 761,304 km (0.114 R)
• M4: 1,053,019 km (0.094 R)
• M5: 1,352,963 km (0.105 R)
• M6: 1,499,419 km (0.102 R)
• M7: 1,609,374 km (0.098 R)
• M8: 1,808,489 km (0.097 R)
• M9: 2,030,941 km (0.081 R)
• M10: 2,717,296 km (0.083 R)
• M11: 3,470,521 km (0.071 R)
• M12: 3,861,121 km (0.088 R)
• M13: 3,994,413 km (0.079 R)
• M14: 4,071,306 km (0.096 R)
• M15: 4,483,149 km (0.071 R)
• M16: 4,563,184 km (0.113 R)
• M17: 4,724,600 km (0.084 R)
• M18: 4,867,316 km (0.108 R)
• M19: 4,990,884 km (0.118 R)
• M20: 5,367,871 km (0.091 R)
• M21: 5,797,516 km (0.107 R)
• M22: 6,060,659 km (0.048 R)
• M23: 7,222,436 km (0.092 R)
• M24: 7,553,346 km (0.069 R)
• M25: 8,205,294 km (0.111 R)
• M26: 8,328,113 km (0.079 R)
• M27: 8,476,215 km (0.062 R)
• M28: 8,900,625 km (0.045 R)
• M29: 9,052,018 km (0.115 R)
• M30: 9,280,902 km (0.089 R)
• M31: 10,935,455 km (0.118 R)
• M32: 11,921,155 km (0.066 R)
• M33: 12,088,256 km (0.06 R)
• M34: 12,622,470 km (0.11 R)
• M35: 13,481,611 km (0.077 R)
• M36: 14,626,483 km (0.035 R)
• M37: 15,105,196 km (0.069 R)
• M38: 16,448,136 km (0.091 R)
• M39: 16,665,352 km (0.119 R)
• M40: 16,789,818 km (0.118 R)
• M41: 17,196,724 km (0.049 R)
• M42: 17,543,492 km (0.053 R)
• M43: 18,148,017 km (0.11 R)
• M44: 19,148,827 km (0.058 R)
• M45: 19,246,664 km (0.116 R)
• M46: 19,541,072 km (0.118 R)
• M47: 19,639,657 km (0.116 R)
• M48: 20,167,588 km (0.078 R)
• M49: 20,267,071 km (0.114 R)
• M50: 20,433,424 km (0.118 R)
• M51: 20,767,176 km (0.066 R)
• M52: 21,102,874 km (0.118 R)
• M53: 21,203,853 km (0.104 R)
• M54: 21,643,670 km (0.078 R)
• M55: 22,360,394 km (0.115 R)
• M56: 23,050,190 km (0.081 R)

Kuiper Belt

Range: 36.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 18,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit