🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.5 AU - 0.56 AU

Year: 140 Days

Day: 37.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,633,685 km

• M1: 320,887 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.61 AU - 0.63 AU

Year: 177 Days

Day: 44.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,633,685 km

• M1: 43,832 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.5 AU - 0.82 AU

Year: 195 Days

Day: 45.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.74 AU - 3.46 AU

Year: 1984 Days

Day: 41.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.24 AU - 4.48 AU

Year: 3309 Days

Day: 28.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 12.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.33 AU - 5.77 AU

Year: 4124 Days

Day: 11.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,633,685 km

• M1: 156,629 km (0.048 R)
• M2: 636,988 km (0.093 R)
• M3: 1,264,252 km (0.095 R)
• M4: 1,696,290 km (0.11 R)
• M5: 2,242,023 km (0.097 R)
• M6: 2,988,517 km (0.107 R)
• M7: 3,554,595 km (0.053 R)
• M8: 3,957,013 km (0.083 R)
• M9: 4,712,183 km (0.117 R)
• M10: 6,022,661 km (0.111 R)
• M11: 6,450,959 km (0.042 R)
• M12: 8,619,530 km (0.111 R)
• M13: 9,017,311 km (0.104 R)
• M14: 9,427,359 km (0.047 R)
• M15: 10,045,946 km (0.095 R)
• M16: 10,568,491 km (0.09 R)
• M17: 11,624,353 km (0.094 R)
• M18: 12,200,604 km (0.097 R)
• M19: 13,029,975 km (0.098 R)
• M20: 14,596,563 km (0.093 R)
• M21: 16,450,231 km (0.102 R)
• M22: 17,809,028 km (0.104 R)
• M23: 18,695,395 km (0.118 R)
• M24: 22,401,683 km (0.059 R)
• M25: 22,879,798 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.9

Radius: 12.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.32 AU - 6.66 AU

Year: 6009 Days

Day: 7.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,633,685 km

• M1: 160,519 km (0.054 R)
• M2: 591,809 km (0.119 R)
• M3: 1,621,940 km (0.085 R)
• M4: 3,220,543 km (0.045 R)
• M5: 4,292,113 km (0.093 R)
• M6: 4,721,608 km (0.109 R)
• M7: 5,615,006 km (0.084 R)
• M8: 6,559,268 km (0.11 R)
• M9: 8,515,410 km (0.098 R)
• M10: 11,293,592 km (0.098 R)
• M11: 12,340,628 km (0.108 R)
• M12: 14,627,979 km (0.102 R)
• M13: 15,659,756 km (0.118 R)
• M14: 19,594,180 km (0.091 R)
• M15: 20,466,036 km (0.101 R)
• M16: 21,040,043 km (0.055 R)
• M17: 22,020,657 km (0.114 R)

Asteroid Belt

Center: 7.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.8

Radius: 10.8

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.5 AU - 9.94 AU

Year: 9358 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,633,685 km

• M1: 135,386 km (0.074 R)
• M2: 488,736 km (0.049 R)
• M3: 2,091,677 km (0.107 R)
• M4: 5,407,514 km (0.083 R)
• M5: 5,909,864 km (0.076 R)
• M6: 6,931,169 km (0.09 R)
• M7: 11,441,694 km (0.104 R)
• M8: 15,860,965 km (0.051 R)
• M9: 17,033,064 km (0.087 R)
• M10: 17,532,272 km (0.063 R)
• M11: 20,096,529 km (0.095 R)
• M12: 23,160,443 km (0.119 R)
• M13: 26,428,109 km (0.058 R)
• M14: 26,809,135 km (0.083 R)
• M15: 28,769,765 km (0.111 R)
• M16: 34,311,768 km (0.09 R)
• M17: 35,800,865 km (0.119 R)
• M18: 38,907,564 km (0.097 R)
• M19: 42,060,189 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 9.4

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.86 AU - 11.56 AU

Year: 10997 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,633,685 km

• M1: 152,440 km (0.091 R)
• M2: 454,030 km (0.086 R)
• M3: 961,615 km (0.082 R)
• M4: 2,236,937 km (0.111 R)
• M5: 2,560,667 km (0.116 R)
• M6: 2,936,606 km (0.118 R)
• M7: 3,440,901 km (0.105 R)
• M8: 4,372,447 km (0.065 R)
• M9: 4,912,196 km (0.104 R)
• M10: 6,368,082 km (0.104 R)
• M11: 7,486,326 km (0.102 R)
• M12: 8,301,335 km (0.115 R)
• M13: 10,696,996 km (0.069 R)
• M14: 12,381,318 km (0.102 R)
• M15: 13,755,524 km (0.091 R)
• M16: 16,334,143 km (0.109 R)
• M17: 16,669,092 km (0.077 R)
• M18: 20,047,012 km (0.104 R)
• M19: 20,586,313 km (0.087 R)
• M20: 22,017,665 km (0.049 R)
• M21: 26,894,107 km (0.093 R)
• M22: 27,834,629 km (0.067 R)
• M23: 32,869,046 km (0.081 R)
• M24: 40,157,005 km (0.097 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 17,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit