🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.88 AU - 1.04 AU

Year: 339 Days

Day: 20.1 Hours

Environment

Temp: 68 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.93 AU - 1.43 AU

Year: 461 Days

Day: 38.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,146,188 km

• M1: 35,305 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.36 AU - 1.64 AU

Year: 661 Days

Day: 22.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,146,188 km

• M1: 41,588 km (0.112 R)
• M2: 890,107 km (0.063 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.3

Radius: 13.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.84 AU - 5.9 AU

Year: 5118 Days

Day: 9.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,146,188 km

• M1: 176,825 km (0.075 R)
• M2: 781,200 km (0.09 R)
• M3: 1,337,555 km (0.08 R)
• M4: 1,881,941 km (0.088 R)
• M5: 2,476,443 km (0.057 R)
• M6: 3,310,601 km (0.049 R)
• M7: 4,815,256 km (0.059 R)
• M8: 5,452,992 km (0.056 R)
• M9: 6,577,818 km (0.108 R)
• M10: 7,745,579 km (0.108 R)
• M11: 8,699,415 km (0.066 R)
• M12: 9,324,435 km (0.108 R)
• M13: 11,986,529 km (0.089 R)
• M14: 13,110,608 km (0.114 R)
• M15: 13,620,737 km (0.109 R)
• M16: 15,343,057 km (0.08 R)
• M17: 20,277,991 km (0.043 R)
• M18: 23,399,501 km (0.116 R)
• M19: 23,999,687 km (0.057 R)
• M20: 25,624,021 km (0.105 R)
• M21: 28,238,543 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.4

Radius: 11.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.09 AU - 14.29 AU

Year: 14384 Days

Day: 8.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 168.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,146,188 km

• M1: 146,307 km (0.05 R)
• M2: 663,018 km (0.113 R)
• M3: 1,107,473 km (0.1 R)
• M4: 2,469,113 km (0.104 R)
• M5: 2,896,215 km (0.029 R)
• M6: 3,297,885 km (0.088 R)
• M7: 4,797,305 km (0.051 R)
• M8: 5,608,873 km (0.08 R)
• M9: 6,123,340 km (0.097 R)
• M10: 6,953,907 km (0.065 R)
• M11: 7,680,055 km (0.074 R)
• M12: 9,233,330 km (0.116 R)
• M13: 9,794,921 km (0.051 R)
• M14: 10,325,245 km (0.084 R)
• M15: 11,385,445 km (0.078 R)
• M16: 12,826,671 km (0.114 R)
• M17: 13,591,266 km (0.117 R)
• M18: 15,352,182 km (0.117 R)
• M19: 15,995,603 km (0.036 R)
• M20: 19,486,918 km (0.084 R)
• M21: 20,072,294 km (0.085 R)
• M22: 20,583,171 km (0.095 R)
• M23: 26,997,180 km (0.114 R)
• M24: 27,935,009 km (0.117 R)
• M25: 32,718,401 km (0.09 R)
• M26: 33,545,527 km (0.105 R)
• M27: 38,935,539 km (0.117 R)
• M28: 40,672,220 km (0.116 R)
• M29: 41,353,788 km (0.093 R)
• M30: 42,879,836 km (0.108 R)
• M31: 44,587,346 km (0.103 R)
• M32: 49,207,078 km (0.058 R)
• M33: 49,980,948 km (0.081 R)
• M34: 50,920,422 km (0.1 R)

Asteroid Belt

Center: 12.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.9

Radius: 6.9

Gravity: 17.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.81 AU - 12.83 AU

Year: 16520 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,146,188 km

• M1: 89,460 km (0.045 R)
• M2: 928,704 km (0.045 R)
• M3: 1,650,813 km (0.116 R)
• M4: 2,559,470 km (0.05 R)
• M5: 3,825,367 km (0.116 R)
• M6: 5,501,312 km (0.087 R)
• M7: 8,306,721 km (0.102 R)
• M8: 9,700,973 km (0.091 R)
• M9: 14,586,540 km (0.11 R)
• M10: 15,418,604 km (0.109 R)
• M11: 26,095,553 km (0.108 R)
• M12: 27,660,197 km (0.11 R)
• M13: 28,698,556 km (0.069 R)
• M14: 29,286,476 km (0.068 R)
• M15: 29,642,968 km (0.065 R)
• M16: 32,728,125 km (0.101 R)
• M17: 42,188,993 km (0.064 R)
• M18: 43,102,139 km (0.102 R)
• M19: 47,048,530 km (0.115 R)
• M20: 56,933,509 km (0.105 R)
• M21: 59,366,718 km (0.094 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 15,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit