🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.11 AU - 1.39 AU

Year: 508 Days

Day: 38.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,011,182 km

• M1: 1,061,696 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.09 AU - 1.63 AU

Year: 576 Days

Day: 18.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.74 AU - 2.94 AU

Year: 1739 Days

Day: 21.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.69 AU - 3.87 AU

Year: 2159 Days

Day: 47.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.83 AU - 4.63 AU

Year: 3162 Days

Day: 34.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,011,182 km

• M1: 749,635 km (0.112 R)

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.8

Radius: 10.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.96 AU - 9.1 AU

Year: 9054 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,011,182 km

• M1: 131,497 km (0.087 R)
• M2: 1,125,874 km (0.117 R)
• M3: 1,633,758 km (0.062 R)
• M4: 2,641,898 km (0.119 R)
• M5: 3,324,813 km (0.118 R)
• M6: 5,641,485 km (0.104 R)
• M7: 6,915,012 km (0.074 R)
• M8: 8,493,868 km (0.077 R)
• M9: 9,883,483 km (0.061 R)
• M10: 10,489,354 km (0.104 R)
• M11: 11,268,759 km (0.111 R)
• M12: 13,442,117 km (0.095 R)
• M13: 20,628,350 km (0.074 R)
• M14: 24,187,881 km (0.113 R)
• M15: 36,512,203 km (0.045 R)
• M16: 36,842,664 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.8

Radius: 10.2

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.23 AU - 9.47 AU

Year: 9569 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,011,182 km

• M1: 126,859 km (0.099 R)
• M2: 518,805 km (0.088 R)
• M3: 1,542,055 km (0.042 R)
• M4: 2,635,615 km (0.096 R)
• M5: 2,969,069 km (0.115 R)
• M6: 4,183,654 km (0.073 R)
• M7: 9,578,004 km (0.065 R)
• M8: 11,931,029 km (0.081 R)
• M9: 13,067,224 km (0.03 R)
• M10: 13,999,668 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168

Radius: 11.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.12 AU - 13.34 AU

Year: 12774 Days

Day: 11 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,011,182 km

• M1: 148,251 km (0.06 R)
• M2: 598,691 km (0.056 R)
• M3: 1,206,058 km (0.083 R)
• M4: 2,047,845 km (0.05 R)
• M5: 2,433,209 km (0.1 R)
• M6: 2,810,346 km (0.11 R)
• M7: 3,753,560 km (0.08 R)
• M8: 5,008,836 km (0.074 R)
• M9: 6,559,867 km (0.044 R)
• M10: 7,745,879 km (0.092 R)
• M11: 8,330,058 km (0.108 R)
• M12: 9,197,127 km (0.095 R)
• M13: 10,260,768 km (0.11 R)
• M14: 12,525,979 km (0.084 R)
• M15: 13,222,357 km (0.114 R)
• M16: 14,517,725 km (0.114 R)
• M17: 16,144,153 km (0.069 R)
• M18: 20,700,007 km (0.116 R)
• M19: 24,118,917 km (0.08 R)
• M20: 25,281,292 km (0.047 R)
• M21: 28,350,143 km (0.103 R)
• M22: 32,951,474 km (0.035 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318

Radius: 7.2

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.99 AU - 15.01 AU

Year: 19038 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,011,182 km

• M1: 92,003 km (0.092 R)
• M2: 331,509 km (0.119 R)
• M3: 773,122 km (0.064 R)
• M4: 1,736,532 km (0.118 R)
• M5: 2,172,610 km (0.065 R)
• M6: 2,903,246 km (0.119 R)
• M7: 3,732,467 km (0.103 R)
• M8: 5,139,435 km (0.098 R)
• M9: 5,999,323 km (0.026 R)
• M10: 6,583,353 km (0.083 R)
• M11: 7,077,475 km (0.046 R)
• M12: 7,819,331 km (0.078 R)
• M13: 9,715,634 km (0.05 R)
• M14: 11,138,309 km (0.095 R)
• M15: 15,721,689 km (0.105 R)
• M16: 16,085,212 km (0.058 R)
• M17: 20,376,427 km (0.037 R)
• M18: 27,101,749 km (0.07 R)
• M19: 27,519,576 km (0.085 R)
• M20: 27,835,676 km (0.084 R)
• M21: 32,636,571 km (0.088 R)
• M22: 46,617,240 km (0.106 R)
• M23: 48,585,200 km (0.104 R)
• M24: 54,986,493 km (0.095 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 12,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit