🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.72 AU - 0.76 AU

Year: 270 Days

Day: 23.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.57 AU - 1.99 AU

Year: 1008 Days

Day: 40.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.42 AU - 2.2 AU

Year: 1034 Days

Day: 42.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.94 AU - 2.48 AU

Year: 1395 Days

Day: 32.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,002,114 km

• M1: 43,832 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.18 AU - 2.3 AU

Year: 1423 Days

Day: 47.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.7

Radius: 8.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.66 AU - 4.85 AU

Year: 3720 Days

Day: 9.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,002,114 km

• M1: 109,805 km (0.114 R)
• M2: 413,189 km (0.11 R)
• M3: 843,582 km (0.118 R)
• M4: 1,181,374 km (0.102 R)
• M5: 1,973,196 km (0.111 R)
• M6: 2,300,666 km (0.073 R)
• M7: 2,664,488 km (0.099 R)
• M8: 3,525,573 km (0.1 R)
• M9: 4,748,536 km (0.118 R)
• M10: 6,082,201 km (0.1 R)
• M11: 6,464,423 km (0.099 R)
• M12: 10,771,795 km (0.119 R)
• M13: 11,370,336 km (0.068 R)
• M14: 12,030,212 km (0.107 R)
• M15: 13,597,549 km (0.036 R)
• M16: 13,944,167 km (0.087 R)
• M17: 16,004,728 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.5

Radius: 13.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.29 AU - 7.11 AU

Year: 5778 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,002,114 km

• M1: 172,486 km (0.096 R)
• M2: 736,321 km (0.089 R)
• M3: 1,874,910 km (0.104 R)
• M4: 2,390,275 km (0.097 R)
• M5: 2,962,636 km (0.107 R)
• M6: 4,663,265 km (0.093 R)
• M7: 5,364,280 km (0.058 R)
• M8: 6,876,416 km (0.042 R)
• M9: 10,148,720 km (0.093 R)
• M10: 11,187,826 km (0.108 R)
• M11: 12,049,660 km (0.115 R)
• M12: 21,614,798 km (0.069 R)
• M13: 28,152,674 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.1

Radius: 9.7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.76 AU - 6.22 AU

Year: 6225 Days

Day: 12 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,002,114 km

• M1: 120,576 km (0.099 R)
• M2: 481,256 km (0.083 R)
• M3: 1,024,596 km (0.092 R)
• M4: 1,728,603 km (0.079 R)
• M5: 2,610,932 km (0.077 R)
• M6: 3,663,652 km (0.092 R)
• M7: 4,390,847 km (0.119 R)
• M8: 5,080,792 km (0.057 R)
• M9: 7,187,131 km (0.057 R)
• M10: 8,766,585 km (0.096 R)
• M11: 9,498,418 km (0.113 R)
• M12: 10,145,877 km (0.063 R)
• M13: 11,083,856 km (0.066 R)
• M14: 12,265,679 km (0.098 R)
• M15: 14,611,972 km (0.059 R)
• M16: 15,201,537 km (0.114 R)
• M17: 15,529,755 km (0.068 R)
• M18: 16,371,093 km (0.1 R)
• M19: 16,832,154 km (0.11 R)
• M20: 17,780,006 km (0.028 R)
• M21: 22,774,181 km (0.069 R)
• M22: 25,744,896 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115

Radius: 6.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.17 AU - 18.39 AU

Year: 29185 Days

Day: 15.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,002,114 km

• M1: 172,636 km (0.098 R)
• M2: 376,089 km (0.095 R)
• M3: 691,292 km (0.099 R)
• M4: 1,024,895 km (0.11 R)
• M5: 1,235,678 km (0.116 R)
• M6: 1,475,633 km (0.11 R)
• M7: 2,572,186 km (0.082 R)
• M8: 3,712,720 km (0.084 R)
• M9: 5,360,241 km (0.087 R)
• M10: 5,675,743 km (0.073 R)
• M11: 6,003,512 km (0.057 R)
• M12: 6,460,234 km (0.111 R)
• M13: 8,615,641 km (0.051 R)
• M14: 11,841,719 km (0.084 R)
• M15: 17,638,337 km (0.088 R)
• M16: 19,459,093 km (0.111 R)
• M17: 19,788,058 km (0.088 R)
• M18: 21,840,392 km (0.075 R)
• M19: 23,842,460 km (0.082 R)
• M20: 25,081,280 km (0.101 R)
• M21: 26,063,091 km (0.091 R)
• M22: 29,269,123 km (0.039 R)
• M23: 32,497,445 km (0.095 R)
• M24: 35,342,497 km (0.064 R)
• M25: 36,700,397 km (0.107 R)
• M26: 39,257,473 km (0.11 R)
• M27: 43,172,898 km (0.045 R)
• M28: 47,192,593 km (0.093 R)
• M29: 53,518,189 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 16,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit