🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.01 AU - 1.27 AU

Year: 434 Days

Day: 43 Hours

Environment

Temp: 16 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.66 AU - 1.88 AU

Year: 839 Days

Day: 42.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.69 AU - 2.47 AU

Year: 1069 Days

Day: 28.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.99 AU - 4.33 AU

Year: 2496 Days

Day: 41.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.9

Radius: 10.6

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.34 AU - 6.6 AU

Year: 4560 Days

Day: 10.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,738,249 km

• M1: 132,693 km (0.092 R)
• M2: 666,459 km (0.09 R)
• M3: 1,047,783 km (0.086 R)
• M4: 1,402,480 km (0.078 R)
• M5: 1,973,944 km (0.03 R)
• M6: 2,364,694 km (0.111 R)
• M7: 2,742,727 km (0.09 R)
• M8: 3,700,303 km (0.102 R)
• M9: 4,611,504 km (0.067 R)
• M10: 6,463,376 km (0.071 R)
• M11: 7,055,634 km (0.089 R)
• M12: 7,813,796 km (0.068 R)
• M13: 8,212,774 km (0.115 R)
• M14: 8,908,104 km (0.082 R)
• M15: 9,270,131 km (0.116 R)
• M16: 11,869,245 km (0.119 R)
• M17: 15,379,708 km (0.119 R)
• M18: 15,796,488 km (0.086 R)
• M19: 16,328,009 km (0.078 R)
• M20: 18,691,955 km (0.088 R)
• M21: 21,728,044 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.7

Radius: 12.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.43 AU - 6.47 AU

Year: 5173 Days

Day: 9.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,738,249 km

• M1: 153,039 km (0.081 R)
• M2: 622,626 km (0.103 R)
• M3: 1,055,263 km (0.1 R)
• M4: 1,993,092 km (0.101 R)
• M5: 2,598,814 km (0.108 R)
• M6: 3,246,423 km (0.097 R)
• M7: 3,630,142 km (0.063 R)
• M8: 5,180,574 km (0.07 R)
• M9: 5,852,568 km (0.042 R)
• M10: 7,235,301 km (0.076 R)
• M11: 8,148,895 km (0.105 R)
• M12: 8,557,896 km (0.103 R)
• M13: 10,077,810 km (0.063 R)
• M14: 12,198,061 km (0.085 R)
• M15: 12,833,553 km (0.047 R)
• M16: 13,235,522 km (0.083 R)
• M17: 17,670,500 km (0.052 R)
• M18: 19,062,957 km (0.053 R)
• M19: 19,520,877 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.6

Radius: 11.5

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.75 AU - 7.75 AU

Year: 7690 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,738,249 km

• M1: 143,016 km (0.1 R)
• M2: 606,171 km (0.101 R)
• M3: 1,131,708 km (0.112 R)
• M4: 1,624,633 km (0.026 R)
• M5: 2,397,156 km (0.09 R)
• M6: 3,607,702 km (0.111 R)
• M7: 4,099,580 km (0.087 R)
• M8: 4,470,284 km (0.072 R)
• M9: 5,158,434 km (0.084 R)
• M10: 5,948,909 km (0.041 R)
• M11: 6,638,106 km (0.104 R)
• M12: 7,971,472 km (0.025 R)
• M13: 9,430,500 km (0.068 R)
• M14: 11,060,369 km (0.063 R)
• M15: 11,625,849 km (0.11 R)
• M16: 12,210,477 km (0.09 R)
• M17: 12,592,700 km (0.113 R)
• M18: 13,905,122 km (0.047 R)
• M19: 14,564,101 km (0.072 R)
• M20: 15,559,824 km (0.117 R)
• M21: 16,009,515 km (0.114 R)
• M22: 19,403,891 km (0.083 R)
• M23: 20,455,714 km (0.025 R)
• M24: 21,465,948 km (0.076 R)
• M25: 22,103,983 km (0.114 R)
• M26: 26,201,319 km (0.118 R)
• M27: 27,672,465 km (0.096 R)
• M28: 31,182,779 km (0.085 R)
• M29: 35,419,689 km (0.088 R)

Asteroid Belt

Center: 11.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.1

Radius: 3.1

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13 AU - 18.14 AU

Year: 21899 Days

Day: 20.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,738,249 km

• M1: 81,531 km (0.093 R)
• M2: 1,466,957 km (0.079 R)
• M3: 1,564,345 km (0.059 R)
• M4: 1,772,136 km (0.1 R)
• M5: 2,585,949 km (0.114 R)
• M6: 3,748,623 km (0.06 R)
• M7: 5,061,046 km (0.081 R)
• M8: 7,154,967 km (0.065 R)
• M9: 8,863,225 km (0.114 R)
• M10: 14,218,679 km (0.034 R)
• M11: 17,889,661 km (0.085 R)
• M12: 24,056,385 km (0.105 R)
• M13: 27,221,726 km (0.101 R)
• M14: 28,702,446 km (0.072 R)
• M15: 28,802,976 km (0.073 R)
• M16: 31,930,768 km (0.085 R)
• M17: 32,582,267 km (0.114 R)
• M18: 41,747,380 km (0.044 R)
• M19: 42,656,935 km (0.044 R)
• M20: 42,787,983 km (0.092 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 10,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit