🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.66 AU - 0.86 AU

Year: 248 Days

Day: 12.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.22 AU - 3.38 AU

Year: 2246 Days

Day: 12.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.32 AU - 4.4 AU

Year: 2842 Days

Day: 37.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 15

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.41 AU - 10.47 AU

Year: 11744 Days

Day: 8.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,027,844 km

• M1: 186,549 km (0.087 R)
• M2: 738,265 km (0.119 R)
• M3: 1,784,403 km (0.113 R)
• M4: 2,729,563 km (0.106 R)
• M5: 3,396,320 km (0.116 R)
• M6: 4,551,216 km (0.111 R)
• M7: 5,247,445 km (0.096 R)
• M8: 9,080,591 km (0.044 R)
• M9: 12,182,652 km (0.045 R)
• M10: 16,874,191 km (0.082 R)
• M11: 17,603,929 km (0.116 R)
• M12: 20,667,395 km (0.065 R)
• M13: 22,579,555 km (0.083 R)
• M14: 27,330,185 km (0.101 R)
• M15: 27,830,739 km (0.09 R)

Asteroid Belt

Center: 10.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.1

Radius: 7.3

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.75 AU - 14.21 AU

Year: 15539 Days

Day: 24.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,027,844 km

• M1: 92,152 km (0.116 R)
• M2: 518,506 km (0.108 R)
• M3: 1,059,153 km (0.11 R)
• M4: 1,308,981 km (0.112 R)
• M5: 1,732,942 km (0.095 R)
• M6: 2,663,291 km (0.097 R)
• M7: 2,903,545 km (0.099 R)
• M8: 3,540,234 km (0.101 R)
• M9: 4,202,354 km (0.094 R)
• M10: 6,469,061 km (0.075 R)
• M11: 8,083,820 km (0.098 R)
• M12: 10,297,121 km (0.032 R)
• M13: 11,573,938 km (0.118 R)
• M14: 15,260,479 km (0.109 R)
• M15: 18,949,263 km (0.09 R)
• M16: 20,577,786 km (0.09 R)
• M17: 22,891,317 km (0.104 R)
• M18: 27,800,072 km (0.114 R)
• M19: 29,069,858 km (0.037 R)
• M20: 31,600,605 km (0.098 R)
• M21: 32,602,163 km (0.07 R)
• M22: 33,883,768 km (0.108 R)
• M23: 43,963,224 km (0.067 R)
• M24: 44,428,324 km (0.11 R)
• M25: 44,740,235 km (0.083 R)
• M26: 46,481,704 km (0.071 R)
• M27: 50,946,752 km (0.063 R)
• M28: 51,803,947 km (0.106 R)
• M29: 55,689,603 km (0.107 R)
• M30: 56,052,228 km (0.119 R)
• M31: 58,074,791 km (0.069 R)
• M32: 60,145,375 km (0.085 R)
• M33: 67,677,030 km (0.113 R)
• M34: 68,712,546 km (0.075 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 17,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit