🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.38 AU - 0.62 AU

Year: 147 Days

Day: 44.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 138.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.88 AU - 0.88 AU

Year: 344 Days

Day: 31.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,113,204 km

• M1: 352,004 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.91 AU - 1.09 AU

Year: 416 Days

Day: 14.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,113,204 km

• M1: 265,087 km (0.08 R)

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.2

Radius: 12.3

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.11 AU - 4.69 AU

Year: 3842 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,113,204 km

• M1: 153,637 km (0.106 R)
• M2: 614,249 km (0.11 R)
• M3: 1,259,165 km (0.115 R)
• M4: 1,985,164 km (0.1 R)
• M5: 3,974,067 km (0.097 R)
• M6: 4,748,685 km (0.1 R)
• M7: 5,537,964 km (0.091 R)
• M8: 6,915,910 km (0.118 R)
• M9: 8,001,392 km (0.077 R)
• M10: 10,509,101 km (0.076 R)
• M11: 11,802,075 km (0.095 R)
• M12: 14,918,648 km (0.065 R)
• M13: 18,609,377 km (0.091 R)
• M14: 19,898,162 km (0.065 R)
• M15: 20,497,152 km (0.092 R)
• M16: 23,452,757 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.3

Radius: 11.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.57 AU - 4.69 AU

Year: 4147 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,113,204 km

• M1: 147,952 km (0.086 R)
• M2: 624,870 km (0.05 R)
• M3: 1,113,008 km (0.061 R)
• M4: 1,703,471 km (0.083 R)
• M5: 3,614,584 km (0.091 R)
• M6: 4,507,085 km (0.119 R)
• M7: 5,387,917 km (0.095 R)
• M8: 11,214,604 km (0.088 R)
• M9: 11,593,237 km (0.09 R)
• M10: 12,199,407 km (0.113 R)
• M11: 13,148,157 km (0.11 R)
• M12: 13,569,574 km (0.102 R)
• M13: 14,242,914 km (0.07 R)
• M14: 15,500,883 km (0.102 R)
• M15: 16,559,288 km (0.11 R)
• M16: 17,217,219 km (0.112 R)
• M17: 18,006,797 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.2

Radius: 10.3

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.22 AU - 5.34 AU

Year: 4350 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,113,204 km

• M1: 128,654 km (0.069 R)
• M2: 1,215,333 km (0.107 R)
• M3: 1,584,241 km (0.083 R)
• M4: 2,491,852 km (0.1 R)
• M5: 2,867,941 km (0.119 R)
• M6: 3,988,578 km (0.09 R)
• M7: 6,391,419 km (0.076 R)
• M8: 6,911,422 km (0.093 R)
• M9: 8,715,722 km (0.051 R)
• M10: 9,050,821 km (0.105 R)
• M11: 10,561,460 km (0.115 R)
• M12: 11,421,049 km (0.081 R)
• M13: 14,589,832 km (0.09 R)
• M14: 17,702,963 km (0.115 R)
• M15: 19,858,968 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.6

Radius: 14.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.53 AU - 6.95 AU

Year: 6488 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,113,204 km

• M1: 177,872 km (0.103 R)
• M2: 686,355 km (0.054 R)
• M3: 1,198,877 km (0.068 R)
• M4: 1,691,503 km (0.054 R)
• M5: 2,260,873 km (0.106 R)
• M6: 2,744,822 km (0.106 R)
• M7: 3,377,920 km (0.102 R)
• M8: 4,608,662 km (0.085 R)
• M9: 5,882,039 km (0.056 R)
• M10: 7,447,580 km (0.092 R)
• M11: 9,195,931 km (0.06 R)
• M12: 10,360,101 km (0.064 R)
• M13: 11,158,954 km (0.09 R)
• M14: 12,980,308 km (0.088 R)
• M15: 13,751,335 km (0.104 R)
• M16: 16,722,648 km (0.077 R)
• M17: 20,302,525 km (0.073 R)
• M18: 21,412,691 km (0.114 R)
• M19: 23,753,748 km (0.117 R)
• M20: 26,750,044 km (0.105 R)
• M21: 27,746,366 km (0.059 R)
• M22: 28,509,764 km (0.083 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 19,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit