🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.5 AU - 0.62 AU

Year: 157 Days

Day: 47.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.55 AU - 0.61 AU

Year: 166 Days

Day: 20.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.82 AU

Year: 219 Days

Day: 37.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.75 AU - 1.19 AU

Year: 358 Days

Day: 27.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 94,290,819 km

• M1: 178,321 km (0.059 R)
• M2: 318,943 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.29 AU - 2.11 AU

Year: 831 Days

Day: 21.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.52 AU - 3.52 AU

Year: 2475 Days

Day: 12.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.98 AU - 4.44 AU

Year: 2678 Days

Day: 27.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.73 AU - 3.89 AU

Year: 2787 Days

Day: 17.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,290,819 km

• M1: 22,140 km (0.111 R)
• M2: 51,462 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.7

Radius: 14.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.36 AU - 6.92 AU

Year: 6412 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,290,819 km

• M1: 180,565 km (0.109 R)
• M2: 718,519 km (0.083 R)
• M3: 1,293,423 km (0.089 R)
• M4: 2,033,185 km (0.108 R)
• M5: 2,782,969 km (0.098 R)
• M6: 3,433,421 km (0.108 R)
• M7: 5,528,689 km (0.095 R)
• M8: 6,562,709 km (0.108 R)
• M9: 10,015,278 km (0.103 R)
• M10: 13,351,460 km (0.12 R)
• M11: 14,229,450 km (0.091 R)
• M12: 17,299,348 km (0.048 R)
• M13: 18,130,963 km (0.103 R)
• M14: 20,479,500 km (0.033 R)
• M15: 23,273,240 km (0.092 R)
• M16: 24,979,254 km (0.089 R)
• M17: 26,312,321 km (0.115 R)
• M18: 28,352,686 km (0.088 R)
• M19: 29,704,901 km (0.072 R)
• M20: 36,326,103 km (0.119 R)
• M21: 37,460,504 km (0.1 R)
• M22: 40,038,823 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.6

Radius: 4.9

Gravity: 24.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.92 AU - 23.14 AU

Year: 29891 Days

Day: 19.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,290,819 km

• M1: 64,925 km (0.036 R)
• M2: 565,929 km (0.119 R)
• M3: 759,658 km (0.109 R)
• M4: 1,064,239 km (0.03 R)
• M5: 1,999,376 km (0.082 R)
• M6: 3,034,294 km (0.038 R)
• M7: 3,206,930 km (0.108 R)
• M8: 4,605,520 km (0.046 R)
• M9: 6,698,993 km (0.093 R)
• M10: 8,420,715 km (0.111 R)
• M11: 8,995,769 km (0.066 R)
• M12: 11,011,750 km (0.115 R)
• M13: 12,931,838 km (0.064 R)
• M14: 17,056,401 km (0.117 R)
• M15: 18,637,202 km (0.11 R)
• M16: 18,925,926 km (0.078 R)
• M17: 19,217,642 km (0.077 R)
• M18: 19,810,049 km (0.082 R)
• M19: 20,414,574 km (0.095 R)
• M20: 21,344,325 km (0.097 R)
• M21: 21,554,660 km (0.116 R)
• M22: 26,540,607 km (0.105 R)
• M23: 28,275,045 km (0.031 R)
• M24: 29,559,342 km (0.049 R)
• M25: 30,348,172 km (0.117 R)
• M26: 30,614,307 km (0.104 R)
• M27: 31,151,064 km (0.057 R)
• M28: 32,939,058 km (0.111 R)
• M29: 35,378,849 km (0.11 R)
• M30: 41,099,921 km (0.102 R)
• M31: 41,425,595 km (0.098 R)
• M32: 46,873,650 km (0.102 R)
• M33: 54,135,281 km (0.075 R)
• M34: 54,723,051 km (0.116 R)
• M35: 57,116,766 km (0.115 R)
• M36: 62,111,540 km (0.087 R)
• M37: 66,714,218 km (0.119 R)
• M38: 71,539,048 km (0.041 R)
• M39: 78,077,223 km (0.085 R)
• M40: 78,827,456 km (0.06 R)
• M41: 90,939,050 km (0.106 R)
• M42: 93,445,263 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 12,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit