🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.95 AU - 1.35 AU

Year: 431 Days

Day: 17.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.94 AU - 4.48 AU

Year: 3022 Days

Day: 47.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.3

Radius: 14.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.05 AU - 9.79 AU

Year: 9320 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,783,277 km

• M1: 181,761 km (0.097 R)
• M2: 759,658 km (0.054 R)
• M3: 1,329,027 km (0.077 R)
• M4: 2,232,748 km (0.114 R)
• M5: 3,785,125 km (0.036 R)
• M6: 4,645,762 km (0.08 R)
• M7: 5,222,611 km (0.105 R)
• M8: 6,323,502 km (0.114 R)
• M9: 7,034,092 km (0.105 R)
• M10: 7,722,392 km (0.115 R)
• M11: 8,297,296 km (0.117 R)
• M12: 9,447,255 km (0.105 R)
• M13: 10,888,930 km (0.098 R)
• M14: 17,486,196 km (0.078 R)
• M15: 19,864,503 km (0.114 R)
• M16: 20,654,679 km (0.093 R)
• M17: 22,838,359 km (0.088 R)
• M18: 24,512,957 km (0.111 R)
• M19: 32,923,649 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.3

Radius: 3.5

Gravity: 27.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.01 AU - 22.07 AU

Year: 29065 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,783,277 km

• M1: 43,533 km (0.102 R)
• M2: 220,058 km (0.091 R)
• M3: 334,800 km (0.109 R)
• M4: 454,778 km (0.074 R)
• M5: 595,250 km (0.08 R)
• M6: 1,001,857 km (0.036 R)
• M7: 1,407,866 km (0.06 R)
• M8: 1,622,090 km (0.051 R)
• M9: 2,220,780 km (0.054 R)
• M10: 4,422,861 km (0.087 R)
• M11: 5,217,226 km (0.086 R)
• M12: 5,810,680 km (0.12 R)
• M13: 6,060,060 km (0.077 R)
• M14: 6,805,955 km (0.12 R)
• M15: 7,272,102 km (0.073 R)
• M16: 7,610,941 km (0.098 R)
• M17: 8,372,245 km (0.082 R)
• M18: 9,693,643 km (0.09 R)
• M19: 9,926,716 km (0.071 R)
• M20: 11,794,745 km (0.084 R)
• M21: 12,880,825 km (0.027 R)
• M22: 13,233,577 km (0.072 R)
• M23: 13,811,175 km (0.074 R)
• M24: 21,509,631 km (0.065 R)
• M25: 26,028,234 km (0.111 R)
• M26: 32,677,860 km (0.059 R)
• M27: 36,042,017 km (0.101 R)
• M28: 37,879,228 km (0.03 R)
• M29: 38,602,235 km (0.083 R)
• M30: 40,075,624 km (0.087 R)
• M31: 41,586,114 km (0.1 R)
• M32: 43,134,152 km (0.063 R)
• M33: 46,344,523 km (0.116 R)
• M34: 49,883,111 km (0.036 R)
• M35: 51,101,436 km (0.108 R)
• M36: 53,597,476 km (0.109 R)
• M37: 57,113,176 km (0.073 R)
• M38: 57,681,947 km (0.067 R)
• M39: 58,063,272 km (0.066 R)
• M40: 63,782,399 km (0.042 R)
• M41: 66,046,263 km (0.107 R)
• M42: 67,092,850 km (0.102 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit