🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.48 AU - 0.6 AU

Year: 142 Days

Day: 31.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.69 AU - 1.07 AU

Year: 296 Days

Day: 30.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,485,568 km

• M1: 347,366 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.49 AU - 5.29 AU

Year: 3873 Days

Day: 24.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.6

Radius: 5.6

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 15.13 AU - 24.33 AU

Year: 31388 Days

Day: 21 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 47,485,568 km

• M1: 224,397 km (0.088 R)
• M2: 434,881 km (0.091 R)
• M3: 599,738 km (0.114 R)
• M4: 819,497 km (0.105 R)
• M5: 1,043,595 km (0.092 R)
• M6: 1,286,392 km (0.089 R)
• M7: 2,395,511 km (0.078 R)
• M8: 2,963,085 km (0.078 R)
• M9: 3,276,493 km (0.105 R)
• M10: 3,600,522 km (0.07 R)
• M11: 5,029,331 km (0.101 R)
• M12: 6,283,410 km (0.112 R)
• M13: 6,319,612 km (0.071 R)
• M14: 7,208,074 km (0.101 R)
• M15: 7,283,920 km (0.096 R)
• M16: 7,783,128 km (0.116 R)
• M17: 8,976,770 km (0.112 R)
• M18: 9,017,460 km (0.068 R)
• M19: 9,803,747 km (0.085 R)
• M20: 9,845,634 km (0.045 R)
• M21: 10,014,231 km (0.119 R)
• M22: 10,098,903 km (0.107 R)
• M23: 10,482,622 km (0.077 R)
• M24: 10,568,641 km (0.04 R)
• M25: 10,914,661 km (0.1 R)
• M26: 11,045,409 km (0.11 R)
• M27: 12,563,229 km (0.072 R)
• M28: 13,068,122 km (0.113 R)
• M29: 13,532,923 km (0.106 R)
• M30: 14,383,087 km (0.11 R)
• M31: 14,526,402 km (0.053 R)
• M32: 15,007,808 km (0.114 R)
• M33: 18,416,695 km (0.118 R)
• M34: 18,676,397 km (0.078 R)
• M35: 19,993,307 km (0.097 R)
• M36: 21,722,060 km (0.09 R)
• M37: 22,272,131 km (0.118 R)
• M38: 22,327,333 km (0.081 R)
• M39: 22,993,941 km (0.094 R)
• M40: 23,666,982 km (0.074 R)
• M41: 24,803,177 km (0.111 R)
• M42: 27,720,485 km (0.057 R)
• M43: 30,314,513 km (0.094 R)
• M44: 33,174,076 km (0.11 R)
• M45: 33,743,595 km (0.078 R)
• M46: 33,934,183 km (0.088 R)
• M47: 34,507,890 km (0.096 R)
• M48: 35,084,889 km (0.049 R)
• M49: 39,345,586 km (0.055 R)
• M50: 39,412,457 km (0.09 R)
• M51: 40,284,463 km (0.085 R)
• M52: 41,842,824 km (0.087 R)
• M53: 44,948,326 km (0.102 R)
• M54: 46,281,542 km (0.103 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 19,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit