🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.44 AU - 0.64 AU

Year: 152 Days

Day: 32.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.56 AU - 0.8 AU

Year: 215 Days

Day: 17.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.65 AU - 0.93 AU

Year: 269 Days

Day: 15.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.21 AU - 1.31 AU

Year: 542 Days

Day: 23.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.94 AU - 3.58 AU

Year: 2254 Days

Day: 47 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.14 AU - 3.9 AU

Year: 2529 Days

Day: 21.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,736,484 km

• M1: 511,625 km (0.098 R)
• M2: 1,375,403 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 8

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.05 AU - 6.43 AU

Year: 5265 Days

Day: 11.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,736,484 km

• M1: 99,782 km (0.111 R)
• M2: 454,778 km (0.107 R)
• M3: 1,033,272 km (0.101 R)
• M4: 1,522,757 km (0.033 R)
• M5: 1,793,828 km (0.106 R)
• M6: 2,903,096 km (0.106 R)
• M7: 3,303,121 km (0.054 R)
• M8: 4,647,557 km (0.082 R)
• M9: 5,486,203 km (0.109 R)
• M10: 8,447,343 km (0.068 R)
• M11: 10,493,991 km (0.105 R)
• M12: 12,029,165 km (0.1 R)
• M13: 15,899,112 km (0.088 R)
• M14: 21,180,067 km (0.074 R)
• M15: 26,148,062 km (0.072 R)
• M16: 27,610,830 km (0.086 R)
• M17: 31,552,884 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.3

Radius: 6.3

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.24 AU - 18.5 AU

Year: 27718 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,736,484 km

• M1: 78,389 km (0.076 R)
• M2: 345,721 km (0.082 R)
• M3: 546,481 km (0.066 R)
• M4: 1,491,042 km (0.095 R)
• M5: 1,972,298 km (0.108 R)
• M6: 2,347,340 km (0.101 R)
• M7: 2,894,569 km (0.103 R)
• M8: 3,762,237 km (0.11 R)
• M9: 4,974,279 km (0.088 R)
• M10: 5,588,827 km (0.113 R)
• M11: 6,648,578 km (0.116 R)
• M12: 7,154,967 km (0.09 R)
• M13: 8,506,733 km (0.111 R)
• M14: 9,047,978 km (0.087 R)
• M15: 9,327,128 km (0.035 R)
• M16: 9,669,558 km (0.081 R)
• M17: 11,251,705 km (0.113 R)
• M18: 12,511,618 km (0.071 R)
• M19: 15,230,410 km (0.101 R)
• M20: 20,916,774 km (0.082 R)
• M21: 25,039,093 km (0.083 R)
• M22: 29,064,024 km (0.098 R)
• M23: 32,318,974 km (0.091 R)
• M24: 36,087,195 km (0.076 R)
• M25: 42,584,081 km (0.101 R)
• M26: 57,830,946 km (0.065 R)
• M27: 69,864,450 km (0.089 R)
• M28: 72,500,364 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit