🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.49 AU - 0.63 AU

Year: 125 Days

Day: 13 Hours

Environment

Temp: 368 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,600,779 km

• M1: 44,131 km (0.047 R)
• M2: 433,385 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.21 AU - 1.31 AU

Year: 423 Days

Day: 37.4 Hours

Environment

Temp: 227 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.63 AU - 2.25 AU

Year: 809 Days

Day: 23.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.65 AU - 2.49 AU

Year: 891 Days

Day: 30.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.11 AU - 3.05 AU

Year: 1240 Days

Day: 18.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.88 AU - 3.76 AU

Year: 1810 Days

Day: 32.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214

Radius: 9.5

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.29 AU - 13.31 AU

Year: 14514 Days

Day: 7.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,600,779 km

• M1: 118,182 km (0.111 R)
• M2: 465,997 km (0.106 R)
• M3: 791,373 km (0.073 R)
• M4: 1,229,395 km (0.092 R)
• M5: 1,612,216 km (0.093 R)
• M6: 2,090,331 km (0.077 R)
• M7: 3,132,729 km (0.071 R)
• M8: 3,931,881 km (0.114 R)
• M9: 4,744,796 km (0.097 R)
• M10: 6,065,595 km (0.092 R)
• M11: 6,520,223 km (0.035 R)
• M12: 8,527,079 km (0.107 R)
• M13: 10,563,255 km (0.114 R)
• M14: 11,119,161 km (0.115 R)
• M15: 11,430,474 km (0.116 R)
• M16: 12,070,603 km (0.108 R)
• M17: 14,998,084 km (0.119 R)
• M18: 15,635,670 km (0.054 R)
• M19: 17,727,497 km (0.12 R)
• M20: 24,322,071 km (0.11 R)
• M21: 25,740,258 km (0.105 R)
• M22: 27,969,715 km (0.081 R)
• M23: 29,624,717 km (0.11 R)
• M24: 31,036,023 km (0.034 R)
• M25: 41,071,946 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.5

Radius: 10

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.83 AU - 15.53 AU

Year: 17697 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,600,779 km

• M1: 134,189 km (0.044 R)
• M2: 1,745,358 km (0.08 R)
• M3: 2,999,737 km (0.087 R)
• M4: 4,880,182 km (0.103 R)
• M5: 5,275,270 km (0.086 R)
• M6: 8,982,604 km (0.058 R)
• M7: 9,688,856 km (0.102 R)
• M8: 13,436,282 km (0.103 R)
• M9: 15,324,955 km (0.069 R)
• M10: 16,174,971 km (0.089 R)
• M11: 16,812,706 km (0.062 R)
• M12: 17,301,891 km (0.1 R)
• M13: 17,716,876 km (0.09 R)
• M14: 20,903,011 km (0.117 R)
• M15: 24,975,065 km (0.095 R)
• M16: 27,476,491 km (0.08 R)
• M17: 30,741,465 km (0.054 R)
• M18: 33,610,004 km (0.108 R)
• M19: 34,517,315 km (0.061 R)
• M20: 36,110,532 km (0.088 R)
• M21: 36,516,391 km (0.117 R)
• M22: 37,475,314 km (0.096 R)
• M23: 40,744,027 km (0.065 R)
• M24: 43,736,882 km (0.099 R)
• M25: 47,034,019 km (0.058 R)
• M26: 47,842,745 km (0.109 R)
• M27: 49,989,026 km (0.08 R)
• M28: 56,811,736 km (0.111 R)
• M29: 65,225,420 km (0.047 R)
• M30: 66,636,128 km (0.096 R)
• M31: 67,861,484 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.5

Radius: 6.7

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 17.68 AU - 18.78 AU

Year: 23290 Days

Day: 24.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,600,779 km

• M1: 83,326 km (0.092 R)
• M2: 487,091 km (0.093 R)
• M3: 1,111,662 km (0.08 R)
• M4: 1,903,633 km (0.061 R)
• M5: 2,604,349 km (0.088 R)
• M6: 2,866,146 km (0.118 R)
• M7: 3,576,287 km (0.064 R)
• M8: 3,972,721 km (0.118 R)
• M9: 4,502,447 km (0.116 R)
• M10: 5,826,239 km (0.088 R)
• M11: 7,956,662 km (0.099 R)
• M12: 9,089,567 km (0.109 R)
• M13: 10,234,140 km (0.104 R)
• M14: 11,472,062 km (0.082 R)
• M15: 12,437,567 km (0.11 R)
• M16: 13,901,233 km (0.118 R)
• M17: 15,056,876 km (0.079 R)
• M18: 18,563,600 km (0.118 R)
• M19: 24,335,086 km (0.099 R)
• M20: 26,352,712 km (0.109 R)
• M21: 29,958,918 km (0.111 R)
• M22: 34,188,200 km (0.117 R)

Kuiper Belt

Range: 36.6 - 61.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 14,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit