🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.51 AU - 0.61 AU

Year: 159 Days

Day: 20.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.72 AU - 0.8 AU

Year: 251 Days

Day: 22 Hours

Environment

Temp: 128 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,750,843 km

• M1: 199,264 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.69 AU - 0.85 AU

Year: 256 Days

Day: 36.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 68.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,750,843 km

• M1: 33,360 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.05 AU - 1.33 AU

Year: 492 Days

Day: 32.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.47 AU - 1.75 AU

Year: 774 Days

Day: 16.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.69 AU - 2.91 AU

Year: 1775 Days

Day: 12.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.6

Radius: 14.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.62 AU - 5.66 AU

Year: 4414 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,750,843 km

• M1: 181,612 km (0.106 R)
• M2: 686,804 km (0.102 R)
• M3: 1,418,038 km (0.054 R)
• M4: 1,913,357 km (0.094 R)
• M5: 2,444,429 km (0.095 R)
• M6: 3,922,905 km (0.03 R)
• M7: 5,905,974 km (0.102 R)
• M8: 9,157,035 km (0.09 R)
• M9: 11,373,777 km (0.111 R)
• M10: 13,874,754 km (0.087 R)
• M11: 14,415,999 km (0.113 R)
• M12: 15,311,192 km (0.117 R)
• M13: 16,362,267 km (0.108 R)
• M14: 17,398,681 km (0.103 R)
• M15: 18,608,330 km (0.065 R)
• M16: 20,284,574 km (0.085 R)
• M17: 25,431,638 km (0.101 R)
• M18: 26,988,802 km (0.076 R)
• M19: 28,348,796 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.9

Radius: 4.5

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.67 AU - 15.67 AU

Year: 21281 Days

Day: 23.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,750,843 km

• M1: 75,996 km (0.089 R)
• M2: 441,015 km (0.115 R)
• M3: 2,195,199 km (0.072 R)
• M4: 2,477,042 km (0.083 R)
• M5: 6,308,393 km (0.112 R)
• M6: 8,337,837 km (0.068 R)
• M7: 8,698,518 km (0.12 R)
• M8: 15,496,395 km (0.035 R)
• M9: 16,953,927 km (0.101 R)
• M10: 30,213,085 km (0.047 R)
• M11: 30,742,063 km (0.08 R)
• M12: 31,169,764 km (0.03 R)
• M13: 33,255,607 km (0.1 R)
• M14: 39,688,016 km (0.07 R)
• M15: 40,322,460 km (0.075 R)

Asteroid Belt

Center: 15.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.2

Radius: 4.5

Gravity: 21.59 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.31 AU - 18.67 AU

Year: 25362 Days

Day: 17.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,750,843 km

• M1: 59,241 km (0.108 R)
• M2: 248,931 km (0.048 R)
• M3: 400,473 km (0.095 R)
• M4: 557,551 km (0.104 R)
• M5: 736,171 km (0.062 R)
• M6: 989,141 km (0.097 R)
• M7: 2,407,778 km (0.103 R)
• M8: 2,787,158 km (0.098 R)
• M9: 3,097,125 km (0.061 R)
• M10: 3,847,059 km (0.04 R)
• M11: 4,100,478 km (0.096 R)
• M12: 4,570,514 km (0.096 R)
• M13: 5,860,796 km (0.115 R)
• M14: 7,185,485 km (0.108 R)
• M15: 7,717,605 km (0.102 R)
• M16: 9,758,269 km (0.101 R)
• M17: 11,217,447 km (0.102 R)
• M18: 12,199,856 km (0.051 R)
• M19: 15,410,376 km (0.115 R)
• M20: 16,130,091 km (0.08 R)
• M21: 21,608,066 km (0.116 R)
• M22: 23,748,213 km (0.097 R)
• M23: 24,065,061 km (0.045 R)
• M24: 28,682,101 km (0.098 R)
• M25: 29,161,861 km (0.117 R)
• M26: 31,008,796 km (0.078 R)
• M27: 35,480,576 km (0.061 R)
• M28: 42,497,913 km (0.055 R)
• M29: 42,808,927 km (0.103 R)
• M30: 46,990,187 km (0.103 R)
• M31: 48,838,170 km (0.092 R)
• M32: 49,694,019 km (0.089 R)
• M33: 60,756,333 km (0.039 R)
• M34: 62,344,913 km (0.052 R)
• M35: 63,961,018 km (0.117 R)
• M36: 64,369,421 km (0.111 R)
• M37: 72,905,475 km (0.11 R)
• M38: 73,128,077 km (0.097 R)
• M39: 73,351,127 km (0.117 R)
• M40: 74,698,705 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 14,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit