🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.79 AU - 0.83 AU

Year: 268 Days

Day: 25.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,582,962 km

• M1: 50,714 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.97 AU - 2.27 AU

Year: 1133 Days

Day: 27.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333

Radius: 6.7

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.99 AU - 16.75 AU

Year: 24313 Days

Day: 19.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,582,962 km

• M1: 116,836 km (0.047 R)
• M2: 550,221 km (0.064 R)
• M3: 1,252,284 km (0.101 R)
• M4: 2,190,562 km (0.115 R)
• M5: 2,782,221 km (0.1 R)
• M6: 4,214,770 km (0.114 R)
• M7: 4,706,050 km (0.048 R)
• M8: 5,308,331 km (0.11 R)
• M9: 7,470,319 km (0.034 R)
• M10: 8,489,679 km (0.066 R)
• M11: 11,223,131 km (0.085 R)
• M12: 15,532,597 km (0.063 R)
• M13: 18,093,713 km (0.103 R)
• M14: 19,297,826 km (0.089 R)
• M15: 19,740,486 km (0.102 R)
• M16: 21,579,343 km (0.107 R)
• M17: 22,540,360 km (0.106 R)
• M18: 24,858,229 km (0.11 R)
• M19: 34,671,401 km (0.105 R)
• M20: 35,854,870 km (0.088 R)
• M21: 38,024,936 km (0.119 R)
• M22: 40,713,958 km (0.112 R)
• M23: 41,004,178 km (0.11 R)
• M24: 42,774,519 km (0.094 R)
• M25: 43,982,672 km (0.11 R)
• M26: 45,837,386 km (0.061 R)
• M27: 66,526,771 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.3

Radius: 5.7

Gravity: 27.4 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 18.4 AU - 18.84 AU

Year: 29495 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 107,582,962 km

• M1: 70,909 km (0.092 R)
• M2: 562,638 km (0.106 R)
• M3: 855,849 km (0.1 R)
• M4: 1,038,359 km (0.108 R)
• M5: 1,215,632 km (0.037 R)
• M6: 2,004,462 km (0.106 R)
• M7: 2,456,397 km (0.104 R)
• M8: 2,973,706 km (0.116 R)
• M9: 3,273,800 km (0.089 R)
• M10: 3,495,653 km (0.117 R)
• M11: 3,795,747 km (0.042 R)
• M12: 4,112,894 km (0.1 R)
• M13: 4,720,112 km (0.049 R)
• M14: 5,045,338 km (0.087 R)
• M15: 7,810,804 km (0.114 R)
• M16: 11,666,091 km (0.092 R)
• M17: 12,260,593 km (0.085 R)
• M18: 12,797,200 km (0.091 R)
• M19: 13,110,757 km (0.025 R)
• M20: 15,717,351 km (0.104 R)
• M21: 17,958,177 km (0.082 R)
• M22: 20,086,357 km (0.1 R)
• M23: 21,705,604 km (0.04 R)
• M24: 24,115,775 km (0.105 R)
• M25: 30,282,947 km (0.092 R)
• M26: 34,778,812 km (0.053 R)
• M27: 37,903,912 km (0.097 R)
• M28: 38,713,535 km (0.083 R)
• M29: 39,369,372 km (0.088 R)
• M30: 41,894,884 km (0.066 R)
• M31: 42,239,557 km (0.113 R)
• M32: 51,287,386 km (0.066 R)
• M33: 56,995,891 km (0.087 R)
• M34: 67,268,777 km (0.073 R)
• M35: 67,741,506 km (0.12 R)
• M36: 68,454,639 km (0.071 R)
• M37: 71,848,865 km (0.095 R)
• M38: 80,025,137 km (0.109 R)
• M39: 81,624,189 km (0.081 R)
• M40: 95,488,321 km (0.073 R)
• M41: 97,891,162 km (0.081 R)
• M42: 102,817,121 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 17,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit