🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.72 AU - 0.76 AU

Year: 224 Days

Day: 18.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,568,578 km

• M1: 22,739 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.77 AU - 0.93 AU

Year: 275 Days

Day: 24.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.54 AU - 1.62 AU

Year: 698 Days

Day: 27.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.22 AU - 2.02 AU

Year: 725 Days

Day: 18.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.6

Radius: 11.9

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.38 AU - 6.62 AU

Year: 4533 Days

Day: 12.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,568,578 km

• M1: 148,102 km (0.115 R)
• M2: 675,434 km (0.083 R)
• M3: 1,676,693 km (0.06 R)
• M4: 2,477,042 km (0.106 R)
• M5: 2,862,555 km (0.099 R)
• M6: 3,432,673 km (0.084 R)
• M7: 4,417,027 km (0.104 R)
• M8: 4,988,939 km (0.099 R)
• M9: 6,218,335 km (0.094 R)
• M10: 7,971,173 km (0.042 R)
• M11: 9,645,323 km (0.046 R)
• M12: 10,252,241 km (0.089 R)
• M13: 11,687,184 km (0.046 R)
• M14: 13,570,023 km (0.082 R)
• M15: 17,481,110 km (0.073 R)
• M16: 25,761,801 km (0.118 R)
• M17: 30,650,809 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.6

Radius: 12

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.2 AU - 10.84 AU

Year: 9521 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,568,578 km

• M1: 149,448 km (0.109 R)
• M2: 602,580 km (0.072 R)
• M3: 1,019,659 km (0.089 R)
• M4: 1,768,546 km (0.109 R)
• M5: 2,142,242 km (0.111 R)
• M6: 3,648,542 km (0.074 R)
• M7: 4,234,966 km (0.085 R)
• M8: 5,980,025 km (0.103 R)
• M9: 6,417,150 km (0.11 R)
• M10: 8,428,793 km (0.064 R)
• M11: 9,505,449 km (0.12 R)
• M12: 10,051,780 km (0.077 R)
• M13: 11,817,484 km (0.078 R)
• M14: 12,566,969 km (0.106 R)
• M15: 12,983,599 km (0.037 R)
• M16: 15,408,132 km (0.098 R)
• M17: 15,885,648 km (0.102 R)
• M18: 17,451,040 km (0.107 R)
• M19: 22,850,776 km (0.105 R)
• M20: 23,742,080 km (0.101 R)
• M21: 24,563,970 km (0.115 R)
• M22: 26,750,493 km (0.093 R)
• M23: 28,857,579 km (0.074 R)
• M24: 33,399,819 km (0.11 R)
• M25: 38,148,803 km (0.071 R)
• M26: 39,149,912 km (0.071 R)
• M27: 47,223,560 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.7

Radius: 14.3

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.14 AU - 13.12 AU

Year: 12181 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,568,578 km

• M1: 178,171 km (0.03 R)
• M2: 639,830 km (0.11 R)
• M3: 1,150,856 km (0.037 R)
• M4: 1,751,342 km (0.03 R)
• M5: 2,340,309 km (0.097 R)
• M6: 3,651,834 km (0.078 R)
• M7: 4,540,595 km (0.088 R)
• M8: 5,376,996 km (0.118 R)
• M9: 5,899,841 km (0.063 R)
• M10: 8,383,913 km (0.097 R)
• M11: 9,786,543 km (0.112 R)
• M12: 10,320,159 km (0.075 R)
• M13: 11,131,278 km (0.111 R)
• M14: 12,039,038 km (0.098 R)
• M15: 15,382,102 km (0.071 R)
• M16: 18,777,824 km (0.027 R)
• M17: 23,494,645 km (0.107 R)
• M18: 24,365,604 km (0.06 R)
• M19: 25,258,104 km (0.098 R)
• M20: 27,108,331 km (0.099 R)
• M21: 30,561,199 km (0.099 R)
• M22: 32,020,975 km (0.115 R)
• M23: 38,807,632 km (0.117 R)
• M24: 40,767,365 km (0.049 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 14,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit