🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.51 AU - 0.83 AU

Year: 206 Days

Day: 26.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,269,313 km

• M1: 70,161 km (0.115 R)
• M2: 475,572 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.77 AU - 0.95 AU

Year: 299 Days

Day: 34.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.89 AU - 1.19 AU

Year: 397 Days

Day: 42.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.04 AU - 1.66 AU

Year: 588 Days

Day: 46.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.8

Radius: 10.9

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.39 AU - 6.43 AU

Year: 5384 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,269,313 km

• M1: 135,536 km (0.083 R)
• M2: 584,030 km (0.106 R)
• M3: 1,094,308 km (0.085 R)
• M4: 2,082,851 km (0.085 R)
• M5: 2,736,594 km (0.089 R)
• M6: 3,371,188 km (0.084 R)
• M7: 4,961,413 km (0.094 R)
• M8: 5,781,958 km (0.071 R)
• M9: 6,290,142 km (0.084 R)
• M10: 7,580,274 km (0.105 R)
• M11: 11,940,603 km (0.082 R)
• M12: 12,452,377 km (0.112 R)
• M13: 12,925,406 km (0.06 R)
• M14: 13,795,916 km (0.096 R)
• M15: 14,646,978 km (0.089 R)
• M16: 18,270,388 km (0.109 R)
• M17: 19,717,747 km (0.11 R)
• M18: 20,724,242 km (0.115 R)
• M19: 21,992,084 km (0.069 R)
• M20: 22,374,606 km (0.11 R)
• M21: 23,708,570 km (0.116 R)
• M22: 24,354,384 km (0.094 R)
• M23: 31,472,550 km (0.107 R)
• M24: 32,449,723 km (0.052 R)
• M25: 33,648,899 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 13.5

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.47 AU - 6.51 AU

Year: 5494 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,269,313 km

• M1: 167,849 km (0.085 R)
• M2: 641,775 km (0.096 R)
• M3: 1,116,898 km (0.058 R)
• M4: 2,367,237 km (0.058 R)
• M5: 2,904,443 km (0.097 R)
• M6: 5,053,416 km (0.106 R)
• M7: 5,889,369 km (0.114 R)
• M8: 6,507,657 km (0.048 R)
• M9: 7,798,387 km (0.093 R)
• M10: 8,384,063 km (0.091 R)
• M11: 9,382,330 km (0.028 R)
• M12: 9,955,290 km (0.12 R)
• M13: 10,978,240 km (0.097 R)
• M14: 14,937,497 km (0.1 R)
• M15: 16,529,667 km (0.039 R)
• M16: 17,896,094 km (0.116 R)
• M17: 19,056,375 km (0.079 R)
• M18: 20,411,881 km (0.089 R)
• M19: 21,150,596 km (0.105 R)
• M20: 21,754,373 km (0.115 R)
• M21: 24,780,887 km (0.117 R)
• M22: 27,271,841 km (0.057 R)
• M23: 28,532,353 km (0.112 R)
• M24: 30,783,053 km (0.099 R)
• M25: 33,555,550 km (0.07 R)
• M26: 34,793,323 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.6

Radius: 8.9

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.78 AU - 12.06 AU

Year: 14462 Days

Day: 6.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,269,313 km

• M1: 116,686 km (0.088 R)
• M2: 444,006 km (0.063 R)
• M3: 2,164,831 km (0.059 R)
• M4: 2,777,434 km (0.086 R)
• M5: 3,687,139 km (0.032 R)
• M6: 4,718,915 km (0.089 R)
• M7: 5,046,385 km (0.065 R)
• M8: 5,894,904 km (0.056 R)
• M9: 7,827,409 km (0.042 R)
• M10: 14,677,047 km (0.098 R)
• M11: 21,623,325 km (0.074 R)
• M12: 22,255,077 km (0.118 R)
• M13: 22,899,096 km (0.09 R)
• M14: 25,202,005 km (0.098 R)
• M15: 26,307,234 km (0.113 R)
• M16: 28,939,110 km (0.118 R)
• M17: 31,857,315 km (0.108 R)
• M18: 32,440,149 km (0.085 R)
• M19: 39,596,312 km (0.094 R)
• M20: 45,056,186 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 14,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit