🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.57 AU - 0.63 AU

Year: 173 Days

Day: 29.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,610,363 km

• M1: 28,872 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.99 AU - 1.41 AU

Year: 490 Days

Day: 41.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.13 AU - 1.29 AU

Year: 496 Days

Day: 36.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.54 AU - 1.7 AU

Year: 769 Days

Day: 21 Hours

Environment

Temp: -53 °C

Axial Tilt: 150.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905

Radius: 11.3

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.99 AU - 12.73 AU

Year: 15226 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 69,610,363 km

• M1: 655,089 km (0.053 R)
• M2: 1,085,931 km (0.092 R)
• M3: 1,161,478 km (0.084 R)
• M4: 1,291,778 km (0.117 R)
• M5: 1,742,067 km (0.091 R)
• M6: 1,985,014 km (0.106 R)
• M7: 2,206,868 km (0.097 R)
• M8: 2,304,555 km (0.068 R)
• M9: 3,434,318 km (0.101 R)
• M10: 3,548,162 km (0.105 R)
• M11: 4,503,494 km (0.078 R)
• M12: 4,839,042 km (0.112 R)
• M13: 6,354,170 km (0.076 R)
• M14: 7,260,284 km (0.11 R)
• M15: 7,505,475 km (0.085 R)
• M16: 8,257,503 km (0.114 R)
• M17: 8,359,529 km (0.117 R)
• M18: 8,824,330 km (0.079 R)
• M19: 10,158,892 km (0.05 R)
• M20: 12,073,147 km (0.106 R)
• M21: 12,189,085 km (0.107 R)
• M22: 12,834,001 km (0.091 R)
• M23: 12,952,483 km (0.112 R)
• M24: 13,071,264 km (0.116 R)
• M25: 14,958,889 km (0.078 R)
• M26: 16,865,365 km (0.101 R)
• M27: 17,125,366 km (0.1 R)
• M28: 17,847,176 km (0.055 R)
• M29: 18,982,175 km (0.073 R)
• M30: 20,554,598 km (0.079 R)
• M31: 20,832,401 km (0.105 R)
• M32: 21,111,401 km (0.101 R)
• M33: 21,321,437 km (0.117 R)
• M34: 21,461,759 km (0.116 R)
• M35: 21,884,972 km (0.116 R)
• M36: 22,168,609 km (0.085 R)
• M37: 22,954,746 km (0.112 R)
• M38: 26,415,842 km (0.085 R)
• M39: 28,399,361 km (0.118 R)
• M40: 29,252,966 km (0.06 R)
• M41: 34,878,744 km (0.066 R)
• M42: 35,959,439 km (0.039 R)
• M43: 36,798,234 km (0.077 R)
• M44: 37,220,100 km (0.082 R)
• M45: 38,409,852 km (0.081 R)
• M46: 39,611,871 km (0.109 R)
• M47: 39,698,189 km (0.108 R)
• M48: 40,391,275 km (0.089 R)
• M49: 41,000,887 km (0.071 R)
• M50: 41,263,132 km (0.096 R)
• M51: 41,789,118 km (0.094 R)
• M52: 42,053,009 km (0.12 R)
• M53: 42,141,122 km (0.054 R)
• M54: 45,172,274 km (0.09 R)
• M55: 45,714,417 km (0.076 R)
• M56: 46,622,924 km (0.116 R)
• M57: 49,105,351 km (0.082 R)
• M58: 49,383,753 km (0.051 R)
• M59: 49,662,753 km (0.077 R)
• M60: 50,690,341 km (0.072 R)
• M61: 50,877,787 km (0.051 R)
• M62: 53,432,619 km (0.027 R)
• M63: 53,527,913 km (0.043 R)
• M64: 53,910,285 km (0.08 R)
• M65: 55,158,829 km (0.06 R)
• M66: 55,544,941 km (0.12 R)
• M67: 56,125,680 km (0.109 R)
• M68: 56,222,769 km (0.086 R)
• M69: 57,293,441 km (0.105 R)
• M70: 57,391,129 km (0.066 R)
• M71: 58,174,423 km (0.091 R)
• M72: 58,764,288 km (0.055 R)
• M73: 59,158,628 km (0.114 R)
• M74: 59,553,865 km (0.09 R)
• M75: 60,148,217 km (0.107 R)
• M76: 60,744,664 km (0.103 R)
• M77: 61,743,080 km (0.099 R)
• M78: 62,244,383 km (0.036 R)
• M79: 63,149,899 km (0.052 R)
• M80: 65,586,250 km (0.08 R)
• M81: 67,021,641 km (0.054 R)
• M82: 67,330,561 km (0.102 R)
• M83: 67,639,929 km (0.111 R)
• M84: 67,743,152 km (0.068 R)
• M85: 67,846,374 km (0.106 R)
• M86: 68,674,698 km (0.096 R)
• M87: 69,297,922 km (0.077 R)
• M88: 69,610,432 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 10,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit