🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.53 AU - 0.81 AU

Year: 195 Days

Day: 16.8 Hours

Environment

Temp: 231 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.6 AU - 0.96 AU

Year: 246 Days

Day: 15.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,538,204 km

• M1: 429,795 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.15 AU - 1.25 AU

Year: 469 Days

Day: 17.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.43 AU - 1.77 AU

Year: 721 Days

Day: 43 Hours

Environment

Temp: -30 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.52 AU - 3.56 AU

Year: 2374 Days

Day: 17.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,538,204 km

• M1: 24,085 km (0.111 R)
• M2: 518,357 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.38 AU - 4.64 AU

Year: 3414 Days

Day: 47.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.9

Radius: 13.2

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.93 AU - 8.61 AU

Year: 6987 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,538,204 km

• M1: 164,109 km (0.071 R)
• M2: 631,602 km (0.116 R)
• M3: 1,174,343 km (0.096 R)
• M4: 1,594,863 km (0.043 R)
• M5: 3,242,983 km (0.085 R)
• M6: 3,833,894 km (0.109 R)
• M7: 5,147,364 km (0.085 R)
• M8: 5,737,677 km (0.095 R)
• M9: 6,339,958 km (0.11 R)
• M10: 6,776,185 km (0.088 R)
• M11: 9,098,393 km (0.075 R)
• M12: 11,266,664 km (0.109 R)
• M13: 13,815,812 km (0.058 R)
• M14: 16,351,047 km (0.057 R)
• M15: 18,159,985 km (0.06 R)
• M16: 19,601,809 km (0.077 R)
• M17: 20,314,643 km (0.099 R)
• M18: 22,712,248 km (0.098 R)
• M19: 24,140,908 km (0.059 R)
• M20: 31,512,193 km (0.086 R)
• M21: 34,098,291 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.1

Radius: 10.5

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.79 AU - 14.27 AU

Year: 13955 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,538,204 km

• M1: 133,591 km (0.097 R)
• M2: 534,064 km (0.062 R)
• M3: 1,064,987 km (0.064 R)
• M4: 1,471,295 km (0.091 R)
• M5: 2,287,950 km (0.089 R)
• M6: 2,999,737 km (0.043 R)
• M7: 3,382,857 km (0.086 R)
• M8: 4,047,520 km (0.047 R)
• M9: 5,391,956 km (0.065 R)
• M10: 6,649,925 km (0.087 R)
• M11: 7,649,089 km (0.103 R)
• M12: 8,276,502 km (0.087 R)
• M13: 8,938,024 km (0.106 R)
• M14: 12,540,939 km (0.117 R)
• M15: 13,995,778 km (0.088 R)
• M16: 18,003,954 km (0.11 R)
• M17: 19,934,664 km (0.091 R)
• M18: 23,453,057 km (0.078 R)
• M19: 25,456,471 km (0.116 R)
• M20: 26,049,328 km (0.106 R)
• M21: 26,651,160 km (0.074 R)
• M22: 27,159,942 km (0.115 R)
• M23: 28,301,823 km (0.092 R)
• M24: 33,898,728 km (0.06 R)
• M25: 35,958,092 km (0.115 R)
• M26: 37,971,380 km (0.087 R)
• M27: 38,615,698 km (0.094 R)
• M28: 40,191,712 km (0.086 R)
• M29: 41,130,588 km (0.076 R)
• M30: 42,221,456 km (0.075 R)
• M31: 45,176,612 km (0.1 R)
• M32: 45,754,808 km (0.099 R)
• M33: 47,667,716 km (0.086 R)
• M34: 51,968,206 km (0.116 R)
• M35: 53,242,780 km (0.067 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 16,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit