🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.91 AU - 1.21 AU

Year: 416 Days

Day: 39.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,168,739 km

• M1: 327,171 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.9 AU - 1.28 AU

Year: 433 Days

Day: 20.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.4

Radius: 10.8

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.41 AU - 5.69 AU

Year: 4321 Days

Day: 13.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 86.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,168,739 km

• M1: 134,339 km (0.115 R)
• M2: 707,748 km (0.12 R)
• M3: 1,125,275 km (0.082 R)
• M4: 1,962,275 km (0.119 R)
• M5: 2,352,726 km (0.05 R)
• M6: 3,114,179 km (0.077 R)
• M7: 3,542,178 km (0.057 R)
• M8: 4,150,294 km (0.105 R)
• M9: 7,950,229 km (0.077 R)
• M10: 8,754,168 km (0.085 R)
• M11: 9,319,648 km (0.118 R)
• M12: 9,738,373 km (0.116 R)
• M13: 10,523,761 km (0.11 R)
• M14: 13,238,813 km (0.043 R)
• M15: 14,422,880 km (0.108 R)
• M16: 15,559,525 km (0.034 R)
• M17: 18,010,088 km (0.092 R)
• M18: 19,462,384 km (0.101 R)
• M19: 20,217,105 km (0.096 R)
• M20: 20,707,487 km (0.116 R)
• M21: 21,205,797 km (0.083 R)
• M22: 21,639,332 km (0.118 R)
• M23: 23,126,933 km (0.113 R)
• M24: 25,810,869 km (0.096 R)
• M25: 26,973,992 km (0.104 R)
• M26: 27,654,214 km (0.093 R)
• M27: 28,171,822 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.1

Radius: 8.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.95 AU - 10.39 AU

Year: 9721 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,168,739 km

• M1: 108,010 km (0.083 R)
• M2: 427,551 km (0.065 R)
• M3: 735,573 km (0.084 R)
• M4: 1,467,406 km (0.118 R)
• M5: 1,728,603 km (0.107 R)
• M6: 2,187,570 km (0.078 R)
• M7: 4,064,574 km (0.119 R)
• M8: 4,691,389 km (0.107 R)
• M9: 5,497,572 km (0.055 R)
• M10: 5,887,574 km (0.099 R)
• M11: 7,418,259 km (0.1 R)
• M12: 9,239,314 km (0.042 R)
• M13: 10,455,694 km (0.082 R)
• M14: 11,244,524 km (0.118 R)
• M15: 11,580,670 km (0.102 R)
• M16: 12,940,365 km (0.092 R)
• M17: 13,903,925 km (0.085 R)
• M18: 14,235,584 km (0.084 R)
• M19: 15,438,051 km (0.028 R)
• M20: 17,462,260 km (0.109 R)
• M21: 23,557,326 km (0.111 R)
• M22: 25,564,182 km (0.103 R)
• M23: 26,651,609 km (0.111 R)
• M24: 29,823,532 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 12,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit