🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.74 AU - 1.23 AU

Year: 371 Days

Day: 29 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,670,053 km

• M1: 745,147 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.47 AU - 1.47 AU

Year: 682 Days

Day: 12.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.2

Radius: 14.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.48 AU - 7.78 AU

Year: 8070 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,670,053 km

• M1: 181,612 km (0.077 R)
• M2: 829,819 km (0.079 R)
• M3: 1,636,900 km (0.118 R)
• M4: 2,840,564 km (0.08 R)
• M5: 4,573,057 km (0.092 R)
• M6: 5,229,343 km (0.106 R)
• M7: 5,948,161 km (0.114 R)
• M8: 6,410,418 km (0.075 R)
• M9: 7,690,827 km (0.094 R)
• M10: 8,583,627 km (0.067 R)
• M11: 11,027,308 km (0.116 R)
• M12: 12,810,066 km (0.101 R)
• M13: 15,115,668 km (0.116 R)
• M14: 20,535,449 km (0.079 R)
• M15: 21,669,850 km (0.109 R)
• M16: 22,473,789 km (0.113 R)
• M17: 23,297,475 km (0.083 R)
• M18: 24,688,735 km (0.108 R)
• M19: 25,565,827 km (0.056 R)
• M20: 26,962,024 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78

Radius: 14.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.98 AU - 9.84 AU

Year: 8518 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 108,670,053 km

• M1: 181,462 km (0.12 R)
• M2: 1,067,680 km (0.083 R)
• M3: 1,769,144 km (0.095 R)
• M4: 2,221,229 km (0.091 R)
• M5: 2,814,235 km (0.086 R)
• M6: 4,239,304 km (0.109 R)
• M7: 5,041,598 km (0.089 R)
• M8: 7,248,765 km (0.064 R)
• M9: 8,002,140 km (0.059 R)
• M10: 9,592,066 km (0.037 R)
• M11: 10,077,511 km (0.104 R)
• M12: 14,721,328 km (0.094 R)
• M13: 16,191,277 km (0.11 R)
• M14: 17,425,160 km (0.107 R)
• M15: 18,952,554 km (0.108 R)
• M16: 20,752,516 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.2

Radius: 10.2

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.02 AU - 11.74 AU

Year: 11891 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,670,053 km

• M1: 127,308 km (0.053 R)
• M2: 732,431 km (0.069 R)
• M3: 1,265,748 km (0.101 R)
• M4: 1,638,396 km (0.109 R)
• M5: 2,164,232 km (0.117 R)
• M6: 2,519,677 km (0.094 R)
• M7: 2,864,650 km (0.085 R)
• M8: 4,287,475 km (0.101 R)
• M9: 6,105,987 km (0.084 R)
• M10: 6,500,626 km (0.066 R)
• M11: 9,202,064 km (0.052 R)
• M12: 12,666,003 km (0.109 R)
• M13: 14,963,826 km (0.119 R)
• M14: 16,479,552 km (0.068 R)
• M15: 20,744,138 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.5

Radius: 6.3

Gravity: 23.44 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.98 AU - 18.06 AU

Year: 29289 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,670,053 km

• M1: 78,688 km (0.071 R)
• M2: 328,068 km (0.119 R)
• M3: 690,843 km (0.118 R)
• M4: 1,041,500 km (0.069 R)
• M5: 1,714,691 km (0.084 R)
• M6: 2,122,195 km (0.103 R)
• M7: 2,361,402 km (0.027 R)
• M8: 3,945,494 km (0.118 R)
• M9: 4,160,915 km (0.058 R)
• M10: 4,422,263 km (0.119 R)
• M11: 5,102,634 km (0.077 R)
• M12: 7,080,467 km (0.104 R)
• M13: 8,833,156 km (0.107 R)
• M14: 13,249,135 km (0.089 R)
• M15: 14,483,168 km (0.102 R)
• M16: 14,738,831 km (0.082 R)
• M17: 15,524,070 km (0.111 R)
• M18: 17,082,880 km (0.114 R)
• M19: 17,753,976 km (0.114 R)
• M20: 20,294,746 km (0.062 R)
• M21: 25,709,142 km (0.103 R)
• M22: 26,845,338 km (0.085 R)
• M23: 29,489,331 km (0.086 R)
• M24: 36,848,499 km (0.08 R)
• M25: 40,105,394 km (0.1 R)
• M26: 46,998,714 km (0.072 R)
• M27: 53,415,266 km (0.089 R)
• M28: 54,847,516 km (0.077 R)
• M29: 61,498,787 km (0.06 R)
• M30: 71,094,294 km (0.051 R)
• M31: 74,839,925 km (0.115 R)
• M32: 76,374,351 km (0.031 R)
• M33: 88,556,704 km (0.12 R)
• M34: 101,971,444 km (0.094 R)
• M35: 102,283,954 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 12,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit