🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.33 AU - 2.17 AU

Year: 1041 Days

Day: 17.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.92 AU - 1.98 AU

Year: 1224 Days

Day: 40.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 112 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.85 AU - 2.05 AU

Year: 1224 Days

Day: 18.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.9

Radius: 11.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.5 AU - 3.12 AU

Year: 2118 Days

Day: 13.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,455,945 km

• M1: 139,575 km (0.12 R)
• M2: 768,783 km (0.067 R)
• M3: 1,157,738 km (0.087 R)
• M4: 1,671,457 km (0.114 R)
• M5: 2,478,687 km (0.113 R)
• M6: 3,120,761 km (0.088 R)
• M7: 4,584,427 km (0.099 R)
• M8: 5,383,579 km (0.1 R)
• M9: 6,226,563 km (0.05 R)
• M10: 6,679,994 km (0.027 R)
• M11: 7,284,070 km (0.074 R)
• M12: 8,543,834 km (0.072 R)
• M13: 9,044,538 km (0.052 R)
• M14: 10,497,881 km (0.115 R)
• M15: 10,935,604 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.6

Radius: 12.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.3 AU - 3.74 AU

Year: 2969 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,455,945 km

• M1: 154,235 km (0.085 R)
• M2: 550,969 km (0.074 R)
• M3: 952,041 km (0.064 R)
• M4: 1,419,684 km (0.043 R)
• M5: 1,991,297 km (0.065 R)
• M6: 2,622,002 km (0.078 R)
• M7: 3,153,822 km (0.104 R)
• M8: 4,414,184 km (0.116 R)
• M9: 5,244,004 km (0.114 R)
• M10: 6,120,647 km (0.038 R)
• M11: 6,680,592 km (0.076 R)
• M12: 7,490,515 km (0.113 R)
• M13: 8,533,960 km (0.079 R)
• M14: 8,949,393 km (0.037 R)
• M15: 10,550,539 km (0.093 R)
• M16: 12,777,453 km (0.046 R)
• M17: 14,950,662 km (0.103 R)
• M18: 15,916,465 km (0.061 R)
• M19: 16,388,148 km (0.118 R)
• M20: 16,977,414 km (0.113 R)
• M21: 20,260,488 km (0.093 R)
• M22: 20,690,881 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.2

Radius: 12.3

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.95 AU - 4.41 AU

Year: 3174 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,455,945 km

• M1: 153,039 km (0.108 R)
• M2: 879,336 km (0.113 R)
• M3: 1,284,747 km (0.097 R)
• M4: 2,151,217 km (0.098 R)
• M5: 2,714,603 km (0.062 R)
• M6: 3,828,808 km (0.034 R)
• M7: 4,904,716 km (0.112 R)
• M8: 10,283,956 km (0.077 R)
• M9: 10,699,240 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.3

Radius: 12.9

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.89 AU - 6.51 AU

Year: 6941 Days

Day: 13 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,455,945 km

• M1: 160,369 km (0.091 R)
• M2: 605,273 km (0.107 R)
• M3: 1,034,020 km (0.053 R)
• M4: 1,530,685 km (0.117 R)
• M5: 3,172,971 km (0.099 R)
• M6: 3,890,442 km (0.118 R)
• M7: 4,573,357 km (0.104 R)
• M8: 5,062,242 km (0.092 R)
• M9: 6,962,435 km (0.106 R)
• M10: 7,690,527 km (0.113 R)
• M11: 9,804,196 km (0.088 R)
• M12: 12,335,092 km (0.119 R)
• M13: 13,344,429 km (0.06 R)
• M14: 13,751,635 km (0.09 R)
• M15: 15,148,131 km (0.047 R)
• M16: 16,437,664 km (0.096 R)
• M17: 17,520,903 km (0.114 R)
• M18: 19,382,050 km (0.057 R)
• M19: 23,832,586 km (0.064 R)
• M20: 27,400,047 km (0.103 R)
• M21: 28,825,116 km (0.112 R)
• M22: 36,699,649 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.7

Radius: 11.4

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.41 AU - 7.03 AU

Year: 6974 Days

Day: 12.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,455,945 km

• M1: 141,819 km (0.104 R)
• M2: 594,951 km (0.098 R)
• M3: 1,007,990 km (0.071 R)
• M4: 1,643,931 km (0.085 R)
• M5: 2,301,862 km (0.104 R)
• M6: 2,981,635 km (0.046 R)
• M7: 3,369,393 km (0.111 R)
• M8: 4,168,993 km (0.103 R)
• M9: 4,628,109 km (0.09 R)
• M10: 5,648,367 km (0.094 R)
• M11: 6,143,685 km (0.053 R)
• M12: 6,596,219 km (0.05 R)
• M13: 6,959,443 km (0.074 R)
• M14: 7,765,925 km (0.049 R)
• M15: 8,337,538 km (0.075 R)
• M16: 8,849,612 km (0.105 R)
• M17: 9,427,957 km (0.081 R)
• M18: 10,709,861 km (0.107 R)
• M19: 15,889,239 km (0.044 R)
• M20: 24,638,470 km (0.052 R)
• M21: 25,694,481 km (0.076 R)
• M22: 27,521,221 km (0.072 R)
• M23: 32,152,173 km (0.117 R)
• M24: 32,568,803 km (0.078 R)
• M25: 37,163,552 km (0.091 R)
• M26: 38,786,390 km (0.117 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: 540 - 17,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit