🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.67 AU

Year: 218 Days

Day: 30.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,134,567 km

• M1: 57,446 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.16 AU - 1.66 AU

Year: 731 Days

Day: 45.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506

Radius: 9.7

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.61 AU - 4.15 AU

Year: 3336 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,134,567 km

• M1: 120,576 km (0.105 R)
• M2: 685,757 km (0.112 R)
• M3: 1,321,697 km (0.027 R)
• M4: 1,996,533 km (0.06 R)
• M5: 3,085,157 km (0.038 R)
• M6: 3,456,908 km (0.118 R)
• M7: 4,420,168 km (0.097 R)
• M8: 5,204,360 km (0.106 R)
• M9: 8,416,526 km (0.095 R)
• M10: 8,968,542 km (0.071 R)
• M11: 9,766,946 km (0.114 R)
• M12: 13,767,043 km (0.083 R)
• M13: 16,100,321 km (0.078 R)
• M14: 16,415,973 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.4

Radius: 6.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.4 AU - 10.4 AU

Year: 13599 Days

Day: 20 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,134,567 km

• M1: 86,767 km (0.039 R)
• M2: 736,171 km (0.119 R)
• M3: 1,089,970 km (0.086 R)
• M4: 6,028,345 km (0.039 R)
• M5: 7,351,838 km (0.082 R)
• M6: 9,985,209 km (0.118 R)
• M7: 20,456,162 km (0.035 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536

Radius: 5.1

Gravity: 20.61 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.72 AU - 13.72 AU

Year: 22186 Days

Day: 15.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 103.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,134,567 km

• M1: 63,429 km (0.053 R)
• M2: 353,949 km (0.112 R)
• M3: 1,062,743 km (0.072 R)
• M4: 1,590,824 km (0.102 R)
• M5: 1,856,659 km (0.108 R)
• M6: 2,688,274 km (0.098 R)
• M7: 2,962,187 km (0.107 R)
• M8: 3,743,986 km (0.066 R)
• M9: 5,237,421 km (0.111 R)
• M10: 5,908,069 km (0.087 R)
• M11: 8,313,902 km (0.11 R)
• M12: 9,391,156 km (0.099 R)
• M13: 10,198,386 km (0.096 R)
• M14: 11,753,606 km (0.113 R)
• M15: 16,523,234 km (0.105 R)
• M16: 18,656,500 km (0.047 R)
• M17: 22,946,668 km (0.084 R)
• M18: 28,553,147 km (0.059 R)
• M19: 30,238,068 km (0.045 R)
• M20: 30,980,073 km (0.075 R)
• M21: 35,143,382 km (0.097 R)
• M22: 35,415,202 km (0.066 R)
• M23: 35,688,517 km (0.097 R)
• M24: 37,926,202 km (0.077 R)
• M25: 39,664,529 km (0.047 R)
• M26: 40,255,590 km (0.067 R)
• M27: 45,841,874 km (0.089 R)
• M28: 47,979,627 km (0.104 R)
• M29: 50,011,167 km (0.113 R)
• M30: 52,099,254 km (0.108 R)
• M31: 53,703,092 km (0.043 R)
• M32: 61,426,531 km (0.074 R)
• M33: 65,039,170 km (0.1 R)
• M34: 66,274,250 km (0.062 R)
• M35: 70,072,839 km (0.109 R)
• M36: 71,370,601 km (0.113 R)
• M37: 74,014,145 km (0.107 R)
• M38: 75,134,633 km (0.068 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 14,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit