🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.55 AU - 0.85 AU

Year: 224 Days

Day: 15.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.78 AU - 1.18 AU

Year: 371 Days

Day: 40.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,158,651 km

• M1: 70,760 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.03 AU - 2.17 AU

Year: 1165 Days

Day: 38.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,158,651 km

• M1: 376,538 km (0.056 R)
• M2: 1,567,337 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.09 AU - 2.71 AU

Year: 1424 Days

Day: 14.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.36 AU - 3.4 AU

Year: 1871 Days

Day: 30.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.29 AU - 4.45 AU

Year: 2915 Days

Day: 12.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,158,651 km

• M1: 144,661 km (0.077 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.9

Radius: 8

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.92 AU - 6.22 AU

Year: 4371 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,158,651 km

• M1: 100,679 km (0.1 R)
• M2: 404,363 km (0.063 R)
• M3: 675,584 km (0.093 R)
• M4: 1,020,108 km (0.066 R)
• M5: 1,285,345 km (0.071 R)
• M6: 1,837,211 km (0.093 R)
• M7: 2,190,412 km (0.117 R)
• M8: 3,305,365 km (0.096 R)
• M9: 3,635,378 km (0.078 R)
• M10: 4,657,730 km (0.093 R)
• M11: 5,318,055 km (0.114 R)
• M12: 5,919,737 km (0.057 R)
• M13: 7,569,203 km (0.104 R)
• M14: 9,141,178 km (0.06 R)
• M15: 10,520,321 km (0.081 R)
• M16: 11,889,740 km (0.108 R)
• M17: 13,842,740 km (0.118 R)
• M18: 14,484,365 km (0.051 R)
• M19: 19,675,860 km (0.111 R)
• M20: 20,078,577 km (0.064 R)
• M21: 22,979,131 km (0.077 R)
• M22: 23,651,274 km (0.117 R)
• M23: 26,390,261 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.1

Radius: 11.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.94 AU - 5.42 AU

Year: 4514 Days

Day: 10.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,158,651 km

• M1: 140,622 km (0.077 R)
• M2: 1,041,800 km (0.037 R)
• M3: 2,102,149 km (0.066 R)
• M4: 2,606,892 km (0.109 R)
• M5: 3,060,623 km (0.116 R)
• M6: 4,060,834 km (0.112 R)
• M7: 5,401,979 km (0.11 R)
• M8: 8,262,290 km (0.075 R)
• M9: 9,169,601 km (0.098 R)
• M10: 15,496,095 km (0.067 R)
• M11: 16,003,531 km (0.11 R)
• M12: 17,898,039 km (0.061 R)
• M13: 18,835,718 km (0.117 R)
• M14: 20,070,200 km (0.089 R)
• M15: 22,198,828 km (0.102 R)
• M16: 23,723,679 km (0.113 R)
• M17: 26,259,363 km (0.119 R)
• M18: 26,819,607 km (0.064 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.9

Radius: 13.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.32 AU - 9.84 AU

Year: 8794 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,158,651 km

• M1: 172,935 km (0.07 R)
• M2: 622,327 km (0.101 R)
• M3: 2,298,422 km (0.118 R)
• M4: 2,751,254 km (0.087 R)
• M5: 3,199,300 km (0.037 R)
• M6: 4,115,886 km (0.095 R)
• M7: 4,706,499 km (0.099 R)
• M8: 6,159,543 km (0.085 R)
• M9: 6,971,710 km (0.045 R)
• M10: 7,734,958 km (0.108 R)
• M11: 8,301,934 km (0.065 R)
• M12: 9,610,616 km (0.059 R)
• M13: 10,508,203 km (0.117 R)
• M14: 11,668,634 km (0.061 R)
• M15: 14,484,215 km (0.05 R)
• M16: 16,907,252 km (0.091 R)
• M17: 18,215,186 km (0.045 R)
• M18: 21,344,325 km (0.108 R)
• M19: 22,953,699 km (0.088 R)
• M20: 24,729,126 km (0.062 R)
• M21: 25,606,069 km (0.116 R)
• M22: 26,052,320 km (0.101 R)
• M23: 28,552,100 km (0.083 R)
• M24: 29,614,993 km (0.101 R)
• M25: 30,404,421 km (0.084 R)
• M26: 33,172,879 km (0.076 R)
• M27: 34,563,990 km (0.117 R)
• M28: 36,666,737 km (0.036 R)
• M29: 39,443,274 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 15,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit