🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.68 AU - 0.9 AU

Year: 245 Days

Day: 20.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,251,689 km

• M1: 220,507 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.81 AU - 1.03 AU

Year: 307 Days

Day: 38.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.98 AU - 1.28 AU

Year: 418 Days

Day: 34.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.41 AU - 1.87 AU

Year: 731 Days

Day: 34.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.32 AU - 3.02 AU

Year: 1519 Days

Day: 32 Hours

Environment

Temp: -88 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.51 AU - 3.91 AU

Year: 2489 Days

Day: 42.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,251,689 km

• M1: 253,568 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.8

Radius: 5.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.08 AU - 16.86 AU

Year: 18184 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,251,689 km

• M1: 73,752 km (0.047 R)
• M2: 288,724 km (0.067 R)
• M3: 500,106 km (0.085 R)
• M4: 1,165,966 km (0.064 R)
• M5: 1,679,984 km (0.104 R)
• M6: 4,307,222 km (0.093 R)
• M7: 5,225,902 km (0.027 R)
• M8: 6,066,942 km (0.081 R)
• M9: 6,625,091 km (0.085 R)
• M10: 7,345,704 km (0.113 R)
• M11: 10,630,425 km (0.11 R)
• M12: 11,266,365 km (0.029 R)
• M13: 16,059,331 km (0.1 R)
• M14: 18,715,741 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.4

Radius: 5.5

Gravity: 19.91 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.61 AU - 18.53 AU

Year: 21396 Days

Day: 18.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,251,689 km

• M1: 68,366 km (0.028 R)
• M2: 368,908 km (0.066 R)
• M3: 650,900 km (0.107 R)
• M4: 959,521 km (0.102 R)
• M5: 1,216,380 km (0.059 R)
• M6: 1,407,417 km (0.092 R)
• M7: 2,683,636 km (0.064 R)
• M8: 3,169,680 km (0.064 R)
• M9: 4,348,511 km (0.092 R)
• M10: 4,552,862 km (0.104 R)
• M11: 4,799,249 km (0.062 R)
• M12: 6,083,397 km (0.095 R)
• M13: 6,382,593 km (0.076 R)
• M14: 6,736,542 km (0.103 R)
• M15: 7,877,375 km (0.12 R)
• M16: 10,842,255 km (0.07 R)
• M17: 19,945,884 km (0.083 R)
• M18: 21,087,017 km (0.082 R)
• M19: 22,170,554 km (0.079 R)
• M20: 31,065,045 km (0.072 R)
• M21: 34,309,374 km (0.047 R)
• M22: 42,536,210 km (0.119 R)
• M23: 44,740,534 km (0.041 R)
• M24: 48,525,211 km (0.065 R)
• M25: 54,685,502 km (0.067 R)
• M26: 63,749,786 km (0.077 R)
• M27: 66,631,490 km (0.103 R)
• M28: 67,892,600 km (0.081 R)
• M29: 70,462,542 km (0.094 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 17,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit