🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.54 AU - 0.7 AU

Year: 179 Days

Day: 40.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,926,686 km

• M1: 280,047 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.69 AU - 1.01 AU

Year: 288 Days

Day: 17.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,926,686 km

• M1: 113,395 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.74 AU - 0.98 AU

Year: 293 Days

Day: 25.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.84 AU - 0.92 AU

Year: 303 Days

Day: 13.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,926,686 km

• M1: 511,326 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.97 AU - 1.45 AU

Year: 489 Days

Day: 30.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.45 AU - 1.49 AU

Year: 654 Days

Day: 41.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.41 AU - 1.97 AU

Year: 806 Days

Day: 16 Hours

Environment

Temp: -54 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 11.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.18 AU - 9.46 AU

Year: 10445 Days

Day: 13.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 171.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 39,926,686 km

• M1: 343,178 km (0.092 R)
• M2: 790,774 km (0.103 R)
• M3: 915,240 km (0.085 R)
• M4: 1,029,981 km (0.112 R)
• M5: 1,185,264 km (0.074 R)
• M6: 1,293,274 km (0.052 R)
• M7: 1,480,869 km (0.103 R)
• M8: 1,677,890 km (0.079 R)
• M9: 1,759,271 km (0.028 R)
• M10: 2,119,951 km (0.117 R)
• M11: 2,252,944 km (0.08 R)
• M12: 2,343,151 km (0.095 R)
• M13: 3,033,994 km (0.069 R)
• M14: 3,519,589 km (0.039 R)
• M15: 3,812,053 km (0.118 R)
• M16: 5,089,469 km (0.1 R)
• M17: 5,269,136 km (0.1 R)
• M18: 5,946,216 km (0.113 R)
• M19: 6,167,322 km (0.067 R)
• M20: 6,488,209 km (0.034 R)
• M21: 6,683,285 km (0.068 R)
• M22: 6,913,366 km (0.086 R)
• M23: 8,242,843 km (0.09 R)
• M24: 8,383,764 km (0.087 R)
• M25: 8,489,829 km (0.111 R)
• M26: 8,846,769 km (0.11 R)
• M27: 9,063,387 km (0.098 R)
• M28: 9,208,796 km (0.07 R)
• M29: 10,437,593 km (0.102 R)
• M30: 13,251,828 km (0.075 R)
• M31: 13,707,802 km (0.109 R)
• M32: 13,874,903 km (0.096 R)
• M33: 14,000,715 km (0.092 R)
• M34: 14,168,863 km (0.097 R)
• M35: 14,677,795 km (0.114 R)
• M36: 15,800,826 km (0.109 R)
• M37: 17,220,660 km (0.119 R)
• M38: 17,310,718 km (0.119 R)
• M39: 17,854,655 km (0.115 R)
• M40: 18,773,635 km (0.106 R)
• M41: 18,959,286 km (0.091 R)
• M42: 19,379,207 km (0.113 R)
• M43: 20,323,469 km (0.102 R)
• M44: 21,865,225 km (0.118 R)
• M45: 22,158,437 km (0.059 R)
• M46: 23,394,414 km (0.04 R)
• M47: 27,761,326 km (0.1 R)
• M48: 27,919,899 km (0.107 R)
• M49: 28,878,223 km (0.041 R)
• M50: 30,662,926 km (0.093 R)
• M51: 30,936,391 km (0.073 R)
• M52: 31,485,864 km (0.072 R)
• M53: 31,706,670 km (0.105 R)
• M54: 32,594,534 km (0.12 R)
• M55: 33,322,028 km (0.067 R)
• M56: 34,054,908 km (0.082 R)
• M57: 35,823,753 km (0.062 R)
• M58: 36,574,435 km (0.09 R)
• M59: 37,797,996 km (0.093 R)
• M60: 38,208,792 km (0.117 R)
• M61: 38,444,259 km (0.098 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: 206 - 15,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit