🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.64 AU - 0.96 AU

Year: 253 Days

Day: 12.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,105,059 km

• M1: 47,871 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.1 AU

Year: 353 Days

Day: 46 Hours

Environment

Temp: 104 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,105,059 km

• M1: 660,624 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.05 AU - 1.19 AU

Year: 419 Days

Day: 39.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,105,059 km

• M1: 317,596 km (0.093 R)
• M2: 385,514 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.13 AU - 1.63 AU

Year: 572 Days

Day: 24.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,105,059 km

• M1: 210,484 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.19 AU - 1.87 AU

Year: 668 Days

Day: 15.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.4 AU - 2.1 AU

Year: 817 Days

Day: 12.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,105,059 km

• M1: 94,546 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.14 AU - 2.96 AU

Year: 1438 Days

Day: 46.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.3

Radius: 13.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.9 AU - 12 AU

Year: 12794 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,105,059 km

• M1: 175,030 km (0.11 R)
• M2: 626,067 km (0.104 R)
• M3: 1,164,470 km (0.066 R)
• M4: 2,154,957 km (0.089 R)
• M5: 2,695,006 km (0.051 R)
• M6: 3,253,006 km (0.097 R)
• M7: 4,107,958 km (0.079 R)
• M8: 4,665,359 km (0.1 R)
• M9: 5,933,052 km (0.09 R)
• M10: 6,454,400 km (0.028 R)
• M11: 7,589,250 km (0.075 R)
• M12: 10,358,306 km (0.036 R)
• M13: 11,795,792 km (0.099 R)
• M14: 12,382,814 km (0.115 R)
• M15: 13,679,080 km (0.113 R)
• M16: 14,525,804 km (0.115 R)
• M17: 14,995,990 km (0.118 R)
• M18: 16,540,438 km (0.1 R)
• M19: 17,577,151 km (0.114 R)
• M20: 18,111,515 km (0.109 R)
• M21: 20,274,850 km (0.058 R)
• M22: 20,947,741 km (0.076 R)
• M23: 25,399,026 km (0.119 R)
• M24: 26,878,698 km (0.087 R)
• M25: 27,588,690 km (0.11 R)
• M26: 28,729,373 km (0.112 R)
• M27: 32,683,395 km (0.095 R)
• M28: 33,960,512 km (0.106 R)
• M29: 37,612,645 km (0.095 R)
• M30: 38,373,200 km (0.103 R)
• M31: 41,923,606 km (0.096 R)
• M32: 42,604,426 km (0.1 R)
• M33: 44,408,726 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.3

Radius: 3.7

Gravity: 44.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.27 AU - 14.81 AU

Year: 17592 Days

Day: 18.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,105,059 km

• M1: 46,076 km (0.118 R)
• M2: 170,841 km (0.111 R)
• M3: 470,635 km (0.118 R)
• M4: 799,750 km (0.079 R)
• M5: 1,395,449 km (0.089 R)
• M6: 1,856,659 km (0.055 R)
• M7: 2,202,529 km (0.066 R)
• M8: 2,326,845 km (0.08 R)
• M9: 2,728,516 km (0.057 R)
• M10: 4,467,890 km (0.099 R)
• M11: 5,527,791 km (0.117 R)
• M12: 6,788,452 km (0.084 R)
• M13: 7,187,579 km (0.083 R)
• M14: 8,993,824 km (0.092 R)
• M15: 10,605,442 km (0.093 R)
• M16: 11,822,720 km (0.061 R)
• M17: 13,678,930 km (0.101 R)
• M18: 14,895,909 km (0.089 R)
• M19: 18,462,172 km (0.053 R)
• M20: 20,946,095 km (0.105 R)
• M21: 36,214,503 km (0.093 R)
• M22: 42,106,864 km (0.091 R)
• M23: 44,204,525 km (0.119 R)
• M24: 47,640,040 km (0.048 R)
• M25: 47,800,260 km (0.027 R)
• M26: 52,434,502 km (0.086 R)
• M27: 55,922,078 km (0.031 R)
• M28: 57,178,401 km (0.071 R)
• M29: 61,438,499 km (0.117 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 18,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit