🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.6 AU - 0.82 AU

Year: 222 Days

Day: 30.2 Hours

Environment

Temp: 106 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.65 AU - 0.85 AU

Year: 241 Days

Day: 32.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.71 AU - 0.91 AU

Year: 270 Days

Day: 25 Hours

Environment

Temp: 133 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.27 AU - 1.47 AU

Year: 595 Days

Day: 47.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.94 AU - 4.64 AU

Year: 2736 Days

Day: 31.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 10.1

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.85 AU - 11.37 AU

Year: 10197 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,571,048 km

• M1: 129,701 km (0.115 R)
• M2: 585,077 km (0.113 R)
• M3: 954,285 km (0.095 R)
• M4: 2,749,459 km (0.058 R)
• M5: 4,135,932 km (0.076 R)
• M6: 4,863,427 km (0.114 R)
• M7: 6,904,241 km (0.045 R)
• M8: 7,562,322 km (0.07 R)
• M9: 8,780,797 km (0.072 R)
• M10: 9,367,669 km (0.03 R)
• M11: 9,741,664 km (0.071 R)
• M12: 10,771,196 km (0.107 R)
• M13: 11,709,923 km (0.116 R)
• M14: 13,749,989 km (0.108 R)
• M15: 14,233,639 km (0.114 R)
• M16: 15,363,402 km (0.106 R)
• M17: 15,884,302 km (0.03 R)
• M18: 17,030,371 km (0.108 R)
• M19: 23,172,860 km (0.043 R)
• M20: 27,394,661 km (0.088 R)
• M21: 37,675,027 km (0.064 R)
• M22: 39,951,308 km (0.093 R)
• M23: 40,688,826 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.9

Radius: 10.7

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.52 AU - 11.12 AU

Year: 12295 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,571,048 km

• M1: 135,087 km (0.111 R)
• M2: 516,262 km (0.106 R)
• M3: 988,393 km (0.097 R)
• M4: 1,365,829 km (0.11 R)
• M5: 1,775,428 km (0.089 R)
• M6: 2,383,842 km (0.077 R)
• M7: 3,174,616 km (0.073 R)
• M8: 3,684,895 km (0.101 R)
• M9: 4,190,236 km (0.032 R)
• M10: 4,805,532 km (0.119 R)
• M11: 5,168,906 km (0.077 R)
• M12: 5,877,252 km (0.117 R)
• M13: 6,811,341 km (0.031 R)
• M14: 12,765,635 km (0.116 R)
• M15: 13,792,924 km (0.042 R)
• M16: 14,394,457 km (0.101 R)
• M17: 18,218,777 km (0.115 R)
• M18: 18,618,801 km (0.088 R)
• M19: 20,193,020 km (0.101 R)
• M20: 22,306,090 km (0.111 R)
• M21: 23,510,203 km (0.083 R)
• M22: 24,952,925 km (0.086 R)
• M23: 25,946,853 km (0.087 R)
• M24: 29,196,268 km (0.114 R)
• M25: 31,775,635 km (0.098 R)
• M26: 32,943,246 km (0.105 R)
• M27: 41,238,747 km (0.095 R)
• M28: 45,644,405 km (0.029 R)
• M29: 47,581,847 km (0.074 R)
• M30: 50,984,600 km (0.097 R)
• M31: 51,460,770 km (0.1 R)
• M32: 54,380,771 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.2

Radius: 14.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.93 AU - 10.95 AU

Year: 13419 Days

Day: 7 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,571,048 km

• M1: 192,383 km (0.105 R)
• M2: 735,722 km (0.104 R)
• M3: 1,257,370 km (0.104 R)
• M4: 1,912,908 km (0.088 R)
• M5: 2,431,863 km (0.106 R)
• M6: 2,998,540 km (0.076 R)
• M7: 4,250,375 km (0.113 R)
• M8: 5,114,302 km (0.107 R)
• M9: 6,054,375 km (0.049 R)
• M10: 7,279,133 km (0.106 R)
• M11: 8,230,875 km (0.109 R)
• M12: 9,111,408 km (0.098 R)
• M13: 13,737,273 km (0.116 R)
• M14: 15,190,617 km (0.1 R)
• M15: 16,516,054 km (0.086 R)
• M16: 19,565,756 km (0.111 R)
• M17: 23,162,986 km (0.109 R)
• M18: 24,718,206 km (0.104 R)
• M19: 26,758,721 km (0.117 R)
• M20: 27,392,268 km (0.098 R)
• M21: 32,946,837 km (0.064 R)
• M22: 37,740,252 km (0.1 R)
• M23: 38,805,538 km (0.095 R)
• M24: 40,303,013 km (0.119 R)
• M25: 44,288,300 km (0.086 R)
• M26: 45,473,414 km (0.098 R)
• M27: 48,217,488 km (0.075 R)
• M28: 50,747,786 km (0.039 R)
• M29: 55,728,648 km (0.097 R)
• M30: 57,458,747 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.4

Radius: 11.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.93 AU - 12.25 AU

Year: 15590 Days

Day: 13.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,571,048 km

• M1: 141,819 km (0.056 R)
• M2: 548,575 km (0.12 R)
• M3: 1,210,097 km (0.053 R)
• M4: 1,995,037 km (0.096 R)
• M5: 2,586,846 km (0.11 R)
• M6: 3,344,260 km (0.099 R)
• M7: 3,832,099 km (0.113 R)
• M8: 6,001,867 km (0.105 R)
• M9: 8,297,446 km (0.038 R)
• M10: 10,662,439 km (0.081 R)
• M11: 11,541,925 km (0.099 R)
• M12: 13,918,137 km (0.046 R)
• M13: 14,612,570 km (0.109 R)
• M14: 15,257,188 km (0.087 R)
• M15: 15,920,804 km (0.08 R)
• M16: 19,274,638 km (0.079 R)
• M17: 20,313,296 km (0.082 R)
• M18: 21,848,021 km (0.091 R)
• M19: 25,556,103 km (0.118 R)
• M20: 26,073,413 km (0.111 R)
• M21: 32,113,427 km (0.112 R)
• M22: 32,473,958 km (0.104 R)
• M23: 37,014,552 km (0.111 R)
• M24: 39,849,731 km (0.091 R)
• M25: 49,538,736 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.6

Radius: 6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.27 AU - 19.05 AU

Year: 24092 Days

Day: 16.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,571,048 km

• M1: 219,161 km (0.12 R)
• M2: 790,326 km (0.055 R)
• M3: 2,295,729 km (0.036 R)
• M4: 3,479,048 km (0.09 R)
• M5: 4,706,798 km (0.074 R)
• M6: 6,694,505 km (0.06 R)
• M7: 8,660,670 km (0.046 R)
• M8: 11,820,476 km (0.05 R)
• M9: 14,329,830 km (0.12 R)
• M10: 19,238,137 km (0.101 R)
• M11: 22,770,441 km (0.11 R)
• M12: 28,532,353 km (0.075 R)
• M13: 37,627,604 km (0.051 R)
• M14: 40,040,169 km (0.096 R)
• M15: 42,418,925 km (0.069 R)
• M16: 43,369,021 km (0.089 R)
• M17: 46,877,690 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 19,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit