🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.61 AU - 0.61 AU

Year: 177 Days

Day: 33.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,221,420 km

• M1: 56,847 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.52 AU - 1.62 AU

Year: 730 Days

Day: 40.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,221,420 km

• M1: 380,577 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.81 AU - 1.87 AU

Year: 926 Days

Day: 18.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,221,420 km

• M1: 1,401,283 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.76 AU - 5 AU

Year: 3400 Days

Day: 21.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,221,420 km

• M1: 23,487 km (0.098 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.7

Radius: 10.2

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.67 AU - 6.09 AU

Year: 5288 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,221,420 km

• M1: 126,859 km (0.051 R)
• M2: 552,016 km (0.08 R)
• M3: 928,404 km (0.064 R)
• M4: 2,151,517 km (0.092 R)
• M5: 2,789,252 km (0.09 R)
• M6: 3,274,847 km (0.113 R)
• M7: 4,277,901 km (0.111 R)
• M8: 5,156,040 km (0.068 R)
• M9: 6,062,603 km (0.082 R)
• M10: 7,104,253 km (0.12 R)
• M11: 7,978,204 km (0.053 R)
• M12: 8,809,819 km (0.086 R)
• M13: 9,343,584 km (0.07 R)
• M14: 10,267,351 km (0.041 R)
• M15: 10,945,029 km (0.114 R)
• M16: 13,453,935 km (0.062 R)
• M17: 18,022,205 km (0.111 R)
• M18: 18,820,609 km (0.114 R)
• M19: 21,767,089 km (0.114 R)
• M20: 22,181,923 km (0.089 R)
• M21: 23,894,221 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.3

Radius: 5.9

Gravity: 20.86 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 17.34 AU - 20.64 AU

Year: 30690 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,221,420 km

• M1: 74,350 km (0.109 R)
• M2: 327,171 km (0.101 R)
• M3: 923,617 km (0.083 R)
• M4: 1,127,370 km (0.039 R)
• M5: 2,858,367 km (0.095 R)
• M6: 4,272,216 km (0.107 R)
• M7: 4,806,131 km (0.103 R)
• M8: 5,733,338 km (0.104 R)
• M9: 6,192,005 km (0.111 R)
• M10: 7,130,583 km (0.108 R)
• M11: 7,339,571 km (0.12 R)
• M12: 7,606,753 km (0.095 R)
• M13: 10,714,349 km (0.108 R)
• M14: 14,660,591 km (0.051 R)
• M15: 17,328,370 km (0.09 R)
• M16: 19,478,840 km (0.087 R)
• M17: 20,407,693 km (0.113 R)
• M18: 21,365,717 km (0.115 R)
• M19: 22,801,857 km (0.083 R)
• M20: 29,059,087 km (0.108 R)
• M21: 36,370,683 km (0.081 R)
• M22: 38,733,881 km (0.118 R)
• M23: 40,364,797 km (0.072 R)
• M24: 41,533,455 km (0.079 R)
• M25: 45,352,838 km (0.11 R)
• M26: 48,459,837 km (0.097 R)
• M27: 49,589,450 km (0.1 R)
• M28: 51,122,679 km (0.068 R)
• M29: 53,881,563 km (0.111 R)
• M30: 54,485,489 km (0.049 R)
• M31: 55,911,905 km (0.099 R)
• M32: 56,117,752 km (0.081 R)
• M33: 67,529,376 km (0.108 R)
• M34: 71,087,263 km (0.093 R)
• M35: 76,275,317 km (0.084 R)
• M36: 89,350,470 km (0.104 R)
• M37: 93,922,929 km (0.098 R)
• M38: 95,971,522 km (0.077 R)
• M39: 98,949,567 km (0.049 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 10,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit