🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.67 AU - 0.95 AU

Year: 268 Days

Day: 13 Hours

Environment

Temp: 169 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,478,147 km

• M1: 51,162 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.19 AU - 1.89 AU

Year: 702 Days

Day: 25 Hours

Environment

Temp: -43 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,478,147 km

• M1: 100,829 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.6 AU - 2.52 AU

Year: 1085 Days

Day: 25.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.78 AU - 2.94 AU

Year: 1331 Days

Day: 30.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.41 AU - 4.87 AU

Year: 3092 Days

Day: 47.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,478,147 km

• M1: 761,752 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.2 AU - 4.76 AU

Year: 3481 Days

Day: 38.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.2

Radius: 10.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.74 AU - 4.82 AU

Year: 3836 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,478,147 km

• M1: 133,142 km (0.036 R)
• M2: 490,831 km (0.075 R)
• M3: 843,283 km (0.074 R)
• M4: 1,199,625 km (0.114 R)
• M5: 1,963,023 km (0.106 R)
• M6: 3,068,402 km (0.026 R)
• M7: 3,800,534 km (0.117 R)
• M8: 4,432,585 km (0.102 R)
• M9: 5,976,285 km (0.098 R)
• M10: 7,012,550 km (0.096 R)
• M11: 7,491,712 km (0.037 R)
• M12: 8,695,227 km (0.109 R)
• M13: 10,223,369 km (0.098 R)
• M14: 10,945,478 km (0.071 R)
• M15: 11,481,936 km (0.087 R)
• M16: 12,645,957 km (0.086 R)
• M17: 13,077,397 km (0.099 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.4

Radius: 11.1

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.34 AU - 5.9 AU

Year: 4891 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 54.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,478,147 km

• M1: 139,276 km (0.114 R)
• M2: 519,254 km (0.109 R)
• M3: 920,027 km (0.106 R)
• M4: 2,227,213 km (0.106 R)
• M5: 3,562,673 km (0.093 R)
• M6: 4,734,623 km (0.06 R)
• M7: 6,228,657 km (0.084 R)
• M8: 7,024,667 km (0.111 R)
• M9: 8,178,964 km (0.102 R)
• M10: 8,784,237 km (0.07 R)
• M11: 9,971,596 km (0.111 R)
• M12: 10,741,426 km (0.098 R)
• M13: 11,426,734 km (0.075 R)
• M14: 13,473,233 km (0.099 R)
• M15: 14,753,641 km (0.102 R)
• M16: 15,855,729 km (0.112 R)
• M17: 17,720,765 km (0.096 R)
• M18: 18,392,609 km (0.113 R)
• M19: 18,965,420 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.7

Radius: 12.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.85 AU - 9.05 AU

Year: 9829 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,478,147 km

• M1: 160,070 km (0.07 R)
• M2: 611,107 km (0.101 R)
• M3: 1,068,578 km (0.049 R)
• M4: 1,523,804 km (0.041 R)
• M5: 2,011,493 km (0.102 R)
• M6: 2,704,430 km (0.105 R)
• M7: 3,762,087 km (0.112 R)
• M8: 4,692,137 km (0.114 R)
• M9: 5,131,357 km (0.054 R)
• M10: 5,712,245 km (0.084 R)
• M11: 6,336,517 km (0.066 R)
• M12: 6,809,994 km (0.047 R)
• M13: 7,477,949 km (0.09 R)
• M14: 9,788,787 km (0.114 R)
• M15: 11,962,743 km (0.116 R)
• M16: 16,943,455 km (0.117 R)
• M17: 18,108,373 km (0.08 R)
• M18: 18,742,668 km (0.039 R)
• M19: 21,924,166 km (0.05 R)
• M20: 23,010,995 km (0.092 R)
• M21: 26,245,600 km (0.117 R)
• M22: 27,637,010 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 10,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit