🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.77 AU - 0.81 AU

Year: 259 Days

Day: 40.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 74.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,251,895 km

• M1: 246,986 km (0.108 R)
• M2: 373,396 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.91 AU - 1.49 AU

Year: 485 Days

Day: 47.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,251,895 km

• M1: 46,824 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.62 AU - 4 AU

Year: 2222 Days

Day: 12.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,251,895 km

• M1: 493,673 km (0.047 R)

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.2

Radius: 8.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.77 AU - 10.21 AU

Year: 10786 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 27,251,895 km

• M1: 134,040 km (0.118 R)
• M2: 277,205 km (0.085 R)
• M3: 438,172 km (0.095 R)
• M4: 546,481 km (0.105 R)
• M5: 791,522 km (0.076 R)
• M6: 1,017,415 km (0.116 R)
• M7: 1,179,430 km (0.108 R)
• M8: 1,468,453 km (0.087 R)
• M9: 1,652,458 km (0.12 R)
• M10: 2,060,262 km (0.103 R)
• M11: 2,444,429 km (0.08 R)
• M12: 2,965,479 km (0.052 R)
• M13: 3,398,714 km (0.07 R)
• M14: 3,479,796 km (0.091 R)
• M15: 3,726,483 km (0.108 R)
• M16: 6,290,740 km (0.055 R)
• M17: 6,515,885 km (0.073 R)
• M18: 6,769,154 km (0.079 R)
• M19: 7,051,595 km (0.082 R)
• M20: 7,233,207 km (0.104 R)
• M21: 8,575,848 km (0.085 R)
• M22: 8,714,226 km (0.045 R)
• M23: 9,417,635 km (0.079 R)
• M24: 9,790,582 km (0.083 R)
• M25: 10,256,280 km (0.053 R)
• M26: 10,373,864 km (0.092 R)
• M27: 10,432,806 km (0.06 R)
• M28: 10,669,769 km (0.115 R)
• M29: 10,908,527 km (0.09 R)
• M30: 11,727,127 km (0.118 R)
• M31: 12,659,720 km (0.086 R)
• M32: 13,519,459 km (0.063 R)
• M33: 13,713,038 km (0.101 R)
• M34: 14,266,551 km (0.066 R)
• M35: 14,794,182 km (0.102 R)
• M36: 15,160,697 km (0.074 R)
• M37: 15,868,594 km (0.114 R)
• M38: 16,072,945 km (0.087 R)
• M39: 16,141,161 km (0.071 R)
• M40: 18,519,468 km (0.049 R)
• M41: 19,457,447 km (0.041 R)
• M42: 20,042,375 km (0.103 R)
• M43: 20,300,132 km (0.088 R)
• M44: 20,595,887 km (0.091 R)
• M45: 20,893,287 km (0.042 R)
• M46: 22,058,655 km (0.109 R)
• M47: 22,134,651 km (0.108 R)
• M48: 22,210,646 km (0.103 R)
• M49: 24,138,664 km (0.054 R)
• M50: 24,256,098 km (0.116 R)
• M51: 24,885,307 km (0.07 R)
• M52: 25,043,581 km (0.038 R)
• M53: 25,999,512 km (0.108 R)
• M54: 26,320,848 km (0.051 R)
• M55: 26,724,313 km (0.119 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: 399 - 13,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit