🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.5 AU - 0.62 AU

Year: 147 Days

Day: 14.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,976,144 km

• M1: 41,588 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.59 AU - 0.85 AU

Year: 215 Days

Day: 26.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.66 AU - 0.92 AU

Year: 247 Days

Day: 46.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.82 AU - 0.88 AU

Year: 275 Days

Day: 15.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.83 AU - 2.09 AU

Year: 964 Days

Day: 27.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,976,144 km

• M1: 22,888 km (0.045 R)
• M2: 242,498 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.76 AU - 2.34 AU

Year: 1032 Days

Day: 36.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,976,144 km

• M1: 90,956 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.03 AU - 3.25 AU

Year: 1956 Days

Day: 23.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,976,144 km

• M1: 389,104 km (0.108 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346

Radius: 8.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.42 AU - 7.12 AU

Year: 4871 Days

Day: 6.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,976,144 km

• M1: 104,419 km (0.057 R)
• M2: 376,089 km (0.11 R)
• M3: 1,070,672 km (0.095 R)
• M4: 1,335,311 km (0.108 R)
• M5: 1,644,380 km (0.096 R)
• M6: 2,262,817 km (0.112 R)
• M7: 3,262,430 km (0.097 R)
• M8: 3,809,360 km (0.112 R)
• M9: 4,416,129 km (0.104 R)
• M10: 5,135,994 km (0.097 R)
• M11: 5,987,804 km (0.051 R)
• M12: 7,055,036 km (0.108 R)
• M13: 7,800,332 km (0.113 R)
• M14: 8,349,057 km (0.11 R)
• M15: 9,951,400 km (0.071 R)
• M16: 10,679,642 km (0.116 R)
• M17: 11,313,040 km (0.108 R)
• M18: 11,971,420 km (0.095 R)
• M19: 12,470,179 km (0.043 R)
• M20: 13,030,124 km (0.053 R)
• M21: 13,364,326 km (0.047 R)
• M22: 14,401,637 km (0.087 R)
• M23: 17,776,715 km (0.115 R)
• M24: 18,847,387 km (0.057 R)
• M25: 20,469,177 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.7

Radius: 10.2

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.51 AU - 12.15 AU

Year: 10832 Days

Day: 6.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,976,144 km

• M1: 127,158 km (0.1 R)
• M2: 463,454 km (0.051 R)
• M3: 972,985 km (0.096 R)
• M4: 1,527,394 km (0.067 R)
• M5: 2,001,021 km (0.112 R)
• M6: 4,286,877 km (0.115 R)
• M7: 5,605,432 km (0.056 R)
• M8: 5,991,544 km (0.082 R)
• M9: 7,299,030 km (0.077 R)
• M10: 7,760,240 km (0.084 R)
• M11: 11,275,640 km (0.111 R)
• M12: 12,238,751 km (0.119 R)
• M13: 12,950,987 km (0.079 R)
• M14: 14,135,054 km (0.051 R)
• M15: 14,720,430 km (0.09 R)
• M16: 16,717,263 km (0.07 R)
• M17: 17,818,154 km (0.051 R)
• M18: 20,001,235 km (0.117 R)
• M19: 21,665,811 km (0.073 R)
• M20: 22,269,588 km (0.101 R)
• M21: 24,797,941 km (0.085 R)
• M22: 28,733,113 km (0.082 R)
• M23: 34,329,869 km (0.12 R)
• M24: 34,914,946 km (0.119 R)
• M25: 35,506,456 km (0.117 R)
• M26: 36,104,848 km (0.083 R)
• M27: 36,709,821 km (0.068 R)
• M28: 38,691,245 km (0.1 R)
• M29: 44,923,044 km (0.072 R)
• M30: 45,342,067 km (0.046 R)
• M31: 48,495,591 km (0.103 R)
• M32: 49,528,863 km (0.087 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 13,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit