🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.58 AU

Year: 174 Days

Day: 42.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,003,533 km

• M1: 192,532 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.64 AU - 0.74 AU

Year: 252 Days

Day: 30.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,003,533 km

• M1: 158,723 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.01 AU - 1.13 AU

Year: 487 Days

Day: 47.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,003,533 km

• M1: 37,699 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.05 AU - 1.53 AU

Year: 644 Days

Day: 23 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,003,533 km

• M1: 46,525 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.2

Radius: 8.6

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.14 AU - 2.9 AU

Year: 1759 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,003,533 km

• M1: 107,112 km (0.115 R)
• M2: 616,942 km (0.076 R)
• M3: 1,161,627 km (0.105 R)
• M4: 1,744,311 km (0.032 R)
• M5: 2,255,786 km (0.087 R)
• M6: 2,891,727 km (0.084 R)
• M7: 3,773,606 km (0.073 R)
• M8: 4,204,897 km (0.08 R)
• M9: 7,385,796 km (0.096 R)
• M10: 8,573,604 km (0.095 R)
• M11: 9,536,864 km (0.041 R)
• M12: 12,481,698 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 14.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.55 AU - 3.31 AU

Year: 2205 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,003,533 km

• M1: 185,352 km (0.095 R)
• M2: 670,049 km (0.119 R)
• M3: 1,611,618 km (0.118 R)
• M4: 2,139,399 km (0.1 R)
• M5: 2,676,306 km (0.066 R)
• M6: 3,871,593 km (0.084 R)
• M7: 4,354,196 km (0.078 R)
• M8: 4,837,098 km (0.115 R)
• M9: 7,140,306 km (0.059 R)
• M10: 7,704,590 km (0.047 R)
• M11: 8,298,792 km (0.11 R)
• M12: 11,199,794 km (0.099 R)
• M13: 12,957,569 km (0.115 R)
• M14: 13,758,965 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.2

Radius: 13.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.63 AU - 7.79 AU

Year: 8513 Days

Day: 14.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,003,533 km

• M1: 170,841 km (0.102 R)
• M2: 792,570 km (0.118 R)
• M3: 1,736,981 km (0.027 R)
• M4: 2,162,886 km (0.113 R)
• M5: 2,659,551 km (0.07 R)
• M6: 3,211,717 km (0.089 R)
• M7: 4,099,281 km (0.046 R)
• M8: 6,758,682 km (0.069 R)
• M9: 7,794,647 km (0.08 R)
• M10: 11,298,230 km (0.081 R)
• M11: 12,860,331 km (0.096 R)
• M12: 13,393,797 km (0.09 R)
• M13: 16,471,773 km (0.107 R)
• M14: 20,782,884 km (0.1 R)
• M15: 31,653,413 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.6

Radius: 14.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.59 AU - 8.59 AU

Year: 11070 Days

Day: 5.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,003,533 km

• M1: 184,155 km (0.116 R)
• M2: 663,317 km (0.113 R)
• M3: 1,125,425 km (0.103 R)
• M4: 1,679,087 km (0.069 R)
• M5: 2,454,751 km (0.117 R)
• M6: 3,288,161 km (0.082 R)
• M7: 3,798,739 km (0.108 R)
• M8: 4,917,731 km (0.098 R)
• M9: 7,036,485 km (0.082 R)
• M10: 7,981,346 km (0.104 R)
• M11: 10,176,844 km (0.061 R)
• M12: 11,557,782 km (0.086 R)
• M13: 12,084,366 km (0.059 R)
• M14: 13,826,284 km (0.118 R)
• M15: 14,286,896 km (0.065 R)
• M16: 18,192,747 km (0.114 R)
• M17: 20,054,343 km (0.08 R)
• M18: 21,509,780 km (0.098 R)
• M19: 22,039,955 km (0.107 R)
• M20: 24,630,392 km (0.115 R)
• M21: 28,887,947 km (0.082 R)
• M22: 32,099,066 km (0.107 R)
• M23: 33,850,109 km (0.046 R)
• M24: 34,688,754 km (0.1 R)
• M25: 39,616,957 km (0.108 R)
• M26: 44,420,844 km (0.097 R)
• M27: 45,716,212 km (0.098 R)
• M28: 46,593,753 km (0.097 R)
• M29: 51,150,504 km (0.073 R)
• M30: 52,254,985 km (0.118 R)
• M31: 52,893,319 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 20,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit