🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.53 AU - 2.09 AU

Year: 889 Days

Day: 17.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 136.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.95 AU - 2.79 AU

Year: 1333 Days

Day: 39.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.45 AU - 2.59 AU

Year: 1461 Days

Day: 37.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,077,820 km

• M1: 116,686 km (0.053 R)
• M2: 1,571,526 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.02 AU - 3.3 AU

Year: 2052 Days

Day: 40.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,077,820 km

• M1: 23,636 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.47 AU - 5.78 AU

Year: 3627 Days

Day: 44 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.74 AU - 5.5 AU

Year: 3627 Days

Day: 27.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.6

Radius: 14.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.02 AU - 6.28 AU

Year: 4269 Days

Day: 6.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,077,820 km

• M1: 178,171 km (0.061 R)
• M2: 1,015,770 km (0.113 R)
• M3: 2,568,595 km (0.089 R)
• M4: 4,808,824 km (0.1 R)
• M5: 6,003,063 km (0.066 R)
• M6: 7,880,666 km (0.034 R)
• M7: 9,132,651 km (0.108 R)
• M8: 9,827,533 km (0.071 R)
• M9: 11,838,128 km (0.099 R)
• M10: 14,110,370 km (0.105 R)
• M11: 22,000,162 km (0.049 R)
• M12: 23,475,795 km (0.096 R)
• M13: 25,571,362 km (0.047 R)
• M14: 29,424,555 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.6

Radius: 9.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.34 AU - 12.24 AU

Year: 13856 Days

Day: 12.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,077,820 km

• M1: 123,418 km (0.119 R)
• M2: 553,961 km (0.066 R)
• M3: 1,213,538 km (0.081 R)
• M4: 2,153,312 km (0.103 R)
• M5: 3,395,572 km (0.026 R)
• M6: 3,910,040 km (0.101 R)
• M7: 4,387,556 km (0.084 R)
• M8: 9,374,251 km (0.029 R)
• M9: 9,923,126 km (0.084 R)
• M10: 11,195,306 km (0.067 R)
• M11: 12,873,794 km (0.104 R)
• M12: 14,780,270 km (0.117 R)
• M13: 15,524,220 km (0.054 R)
• M14: 16,507,078 km (0.092 R)
• M15: 20,605,461 km (0.101 R)
• M16: 25,240,452 km (0.088 R)
• M17: 27,799,623 km (0.093 R)
• M18: 28,932,677 km (0.117 R)
• M19: 29,246,982 km (0.066 R)
• M20: 38,367,665 km (0.078 R)
• M21: 39,900,744 km (0.099 R)
• M22: 43,088,525 km (0.059 R)
• M23: 45,024,471 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.1

Radius: 5.7

Gravity: 29.55 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.65 AU - 16.89 AU

Year: 23970 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,077,820 km

• M1: 114,742 km (0.054 R)
• M2: 296,802 km (0.115 R)
• M3: 576,700 km (0.03 R)
• M4: 827,426 km (0.081 R)
• M5: 1,254,378 km (0.12 R)
• M6: 1,625,680 km (0.081 R)
• M7: 1,857,557 km (0.077 R)
• M8: 2,340,459 km (0.085 R)
• M9: 4,512,919 km (0.11 R)
• M10: 5,297,560 km (0.117 R)
• M11: 6,215,343 km (0.073 R)
• M12: 6,543,560 km (0.111 R)
• M13: 8,878,035 km (0.095 R)
• M14: 9,114,400 km (0.113 R)
• M15: 12,806,326 km (0.08 R)
• M16: 13,805,191 km (0.116 R)
• M17: 14,364,088 km (0.066 R)
• M18: 14,772,491 km (0.067 R)
• M19: 16,841,130 km (0.096 R)
• M20: 25,238,507 km (0.117 R)
• M21: 27,672,465 km (0.109 R)
• M22: 28,946,290 km (0.101 R)
• M23: 29,466,442 km (0.085 R)
• M24: 29,993,027 km (0.098 R)
• M25: 30,794,422 km (0.107 R)
• M26: 33,142,660 km (0.044 R)
• M27: 38,036,605 km (0.113 R)
• M28: 39,133,157 km (0.12 R)
• M29: 52,043,603 km (0.092 R)
• M30: 55,563,791 km (0.047 R)
• M31: 59,448,249 km (0.072 R)
• M32: 66,168,335 km (0.055 R)
• M33: 66,393,181 km (0.115 R)
• M34: 74,343,859 km (0.102 R)
• M35: 90,708,669 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 14,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit