🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.53 AU - 0.55 AU

Year: 146 Days

Day: 25.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.5 AU - 0.78 AU

Year: 189 Days

Day: 30.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,375,505 km

• M1: 41,738 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.77 AU - 1.17 AU

Year: 352 Days

Day: 32.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.45 AU - 2.15 AU

Year: 891 Days

Day: 13.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.09 AU - 2.39 AU

Year: 1237 Days

Day: 32.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,375,505 km

• M1: 141,968 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.11 AU - 2.51 AU

Year: 1295 Days

Day: 22.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 124.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.07 AU - 3.39 AU

Year: 1664 Days

Day: 38.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.94 AU - 4.02 AU

Year: 2395 Days

Day: 30.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,375,505 km

• M1: 42,037 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.3

Radius: 14.7

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.46 AU - 8.82 AU

Year: 7791 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,375,505 km

• M1: 182,809 km (0.057 R)
• M2: 812,915 km (0.112 R)
• M3: 1,856,659 km (0.085 R)
• M4: 2,350,033 km (0.07 R)
• M5: 3,166,688 km (0.072 R)
• M6: 4,674,634 km (0.045 R)
• M7: 5,485,305 km (0.096 R)
• M8: 6,755,541 km (0.062 R)
• M9: 7,351,688 km (0.074 R)
• M10: 8,489,679 km (0.081 R)
• M11: 11,355,226 km (0.101 R)
• M12: 12,980,308 km (0.105 R)
• M13: 15,641,804 km (0.082 R)
• M14: 17,197,023 km (0.076 R)
• M15: 19,196,848 km (0.08 R)
• M16: 19,896,666 km (0.098 R)
• M17: 21,645,765 km (0.083 R)
• M18: 24,458,953 km (0.095 R)
• M19: 26,038,108 km (0.109 R)
• M20: 26,722,967 km (0.108 R)
• M21: 28,849,949 km (0.093 R)
• M22: 30,706,908 km (0.101 R)
• M23: 33,943,158 km (0.091 R)

Asteroid Belt

Center: 8.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.5

Radius: 8

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.14 AU - 10.08 AU

Year: 10145 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,375,505 km

• M1: 99,483 km (0.051 R)
• M2: 369,656 km (0.114 R)
• M3: 959,820 km (0.028 R)
• M4: 1,298,958 km (0.051 R)
• M5: 1,641,837 km (0.088 R)
• M6: 2,044,554 km (0.087 R)
• M7: 2,846,997 km (0.117 R)
• M8: 3,633,433 km (0.081 R)
• M9: 4,617,937 km (0.052 R)
• M10: 5,321,795 km (0.113 R)
• M11: 6,318,565 km (0.12 R)
• M12: 7,561,724 km (0.083 R)
• M13: 8,308,965 km (0.082 R)
• M14: 8,630,600 km (0.091 R)
• M15: 10,155,900 km (0.087 R)
• M16: 12,799,145 km (0.113 R)
• M17: 14,707,565 km (0.06 R)
• M18: 15,869,342 km (0.105 R)
• M19: 17,238,761 km (0.038 R)
• M20: 18,451,701 km (0.051 R)
• M21: 20,128,842 km (0.118 R)
• M22: 20,626,106 km (0.095 R)
• M23: 21,645,166 km (0.116 R)
• M24: 24,339,125 km (0.112 R)
• M25: 28,996,555 km (0.052 R)
• M26: 29,844,326 km (0.056 R)
• M27: 31,036,921 km (0.096 R)
• M28: 35,281,461 km (0.093 R)
• M29: 37,980,356 km (0.088 R)
• M30: 38,358,689 km (0.069 R)
• M31: 39,897,453 km (0.079 R)
• M32: 49,251,957 km (0.07 R)
• M33: 50,915,336 km (0.101 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: 530 - 10,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit