🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.51 AU - 0.73 AU

Year: 173 Days

Day: 33.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.15 AU - 1.57 AU

Year: 563 Days

Day: 14.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,505,448 km

• M1: 42,187 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.88 AU - 1.9 AU

Year: 922 Days

Day: 23 Hours

Environment

Temp: -57 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,505,448 km

• M1: 1,235,080 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.63 AU - 2.53 AU

Year: 1064 Days

Day: 29 Hours

Environment

Temp: -56 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.97 AU - 3.97 AU

Year: 2293 Days

Day: 20.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.62 AU - 5.26 AU

Year: 3319 Days

Day: 23.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,505,448 km

• M1: 1,739,674 km (0.102 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.98 AU - 6.24 AU

Year: 4098 Days

Day: 32.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.2

Radius: 13

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.33 AU - 5.59 AU

Year: 4526 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,505,448 km

• M1: 162,164 km (0.109 R)
• M2: 579,093 km (0.108 R)
• M3: 1,145,471 km (0.114 R)
• M4: 1,614,460 km (0.073 R)
• M5: 2,643,394 km (0.076 R)
• M6: 3,540,084 km (0.052 R)
• M7: 4,134,885 km (0.097 R)
• M8: 4,748,087 km (0.104 R)
• M9: 5,499,966 km (0.068 R)
• M10: 6,990,110 km (0.096 R)
• M11: 8,032,358 km (0.03 R)
• M12: 9,825,439 km (0.11 R)
• M13: 10,962,831 km (0.073 R)
• M14: 13,161,920 km (0.116 R)
• M15: 14,139,093 km (0.118 R)
• M16: 14,799,717 km (0.066 R)
• M17: 17,019,002 km (0.08 R)
• M18: 17,825,185 km (0.107 R)
• M19: 18,416,545 km (0.064 R)
• M20: 22,585,090 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272

Radius: 3.4

Gravity: 23.53 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 17.37 AU - 22.33 AU

Year: 31375 Days

Day: 19.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,505,448 km

• M1: 44,580 km (0.091 R)
• M2: 559,945 km (0.071 R)
• M3: 751,131 km (0.085 R)
• M4: 1,179,430 km (0.046 R)
• M5: 1,399,488 km (0.073 R)
• M6: 1,577,659 km (0.118 R)
• M7: 1,940,434 km (0.093 R)
• M8: 2,400,896 km (0.067 R)
• M9: 2,656,709 km (0.062 R)
• M10: 2,854,028 km (0.081 R)
• M11: 3,361,614 km (0.059 R)
• M12: 3,742,041 km (0.091 R)
• M13: 4,622,724 km (0.115 R)
• M14: 6,737,140 km (0.096 R)
• M15: 7,150,629 km (0.09 R)
• M16: 8,440,162 km (0.06 R)
• M17: 9,362,433 km (0.075 R)
• M18: 9,818,856 km (0.043 R)
• M19: 10,289,940 km (0.11 R)
• M20: 14,995,691 km (0.085 R)
• M21: 15,383,747 km (0.106 R)
• M22: 17,425,010 km (0.046 R)
• M23: 22,637,299 km (0.102 R)
• M24: 23,045,103 km (0.115 R)
• M25: 23,457,694 km (0.112 R)
• M26: 26,597,454 km (0.028 R)
• M27: 28,208,773 km (0.089 R)
• M28: 41,498,150 km (0.114 R)
• M29: 42,570,318 km (0.095 R)
• M30: 51,819,805 km (0.079 R)
• M31: 60,937,645 km (0.118 R)
• M32: 63,524,342 km (0.089 R)
• M33: 68,490,393 km (0.089 R)
• M34: 75,505,486 km (0.078 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 12,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit