🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.21 AU - 1.35 AU

Year: 661 Days

Day: 24.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823

Radius: 9.1

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.74 AU - 2.88 AU

Year: 2151 Days

Day: 11.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,087,648 km

• M1: 116,537 km (0.118 R)
• M2: 542,891 km (0.089 R)
• M3: 1,087,128 km (0.062 R)
• M4: 1,508,695 km (0.058 R)
• M5: 1,791,883 km (0.117 R)
• M6: 2,123,542 km (0.112 R)
• M7: 2,538,676 km (0.117 R)
• M8: 2,834,880 km (0.103 R)
• M9: 3,444,341 km (0.103 R)
• M10: 3,771,213 km (0.075 R)
• M11: 4,300,490 km (0.117 R)
• M12: 4,923,266 km (0.072 R)
• M13: 5,268,388 km (0.079 R)
• M14: 5,629,517 km (0.116 R)
• M15: 6,110,774 km (0.076 R)
• M16: 7,331,044 km (0.097 R)
• M17: 8,347,561 km (0.08 R)
• M18: 8,673,385 km (0.062 R)
• M19: 10,658,100 km (0.085 R)
• M20: 12,416,773 km (0.044 R)
• M21: 12,713,425 km (0.09 R)
• M22: 13,232,829 km (0.076 R)
• M23: 13,676,537 km (0.076 R)
• M24: 14,038,713 km (0.079 R)
• M25: 14,360,797 km (0.055 R)
• M26: 15,308,201 km (0.105 R)
• M27: 16,499,448 km (0.084 R)
• M28: 16,858,184 km (0.104 R)
• M29: 17,222,156 km (0.111 R)
• M30: 17,912,101 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.3

Radius: 10

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.72 AU - 3.72 AU

Year: 2638 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,087,648 km

• M1: 124,316 km (0.118 R)
• M2: 576,101 km (0.043 R)
• M3: 1,067,231 km (0.064 R)
• M4: 1,418,637 km (0.074 R)
• M5: 1,904,979 km (0.092 R)
• M6: 2,377,110 km (0.051 R)
• M7: 2,729,114 km (0.058 R)
• M8: 3,051,797 km (0.092 R)
• M9: 3,417,414 km (0.12 R)
• M10: 3,812,203 km (0.08 R)
• M11: 4,566,176 km (0.054 R)
• M12: 7,025,864 km (0.063 R)
• M13: 7,400,008 km (0.068 R)
• M14: 7,971,023 km (0.112 R)
• M15: 8,538,897 km (0.119 R)
• M16: 11,122,153 km (0.099 R)
• M17: 11,831,396 km (0.085 R)
• M18: 14,973,550 km (0.03 R)
• M19: 15,985,580 km (0.105 R)
• M20: 17,301,143 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.4

Radius: 7.6

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.74 AU - 12.16 AU

Year: 15423 Days

Day: 22.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,087,648 km

• M1: 94,695 km (0.08 R)
• M2: 497,563 km (0.084 R)
• M3: 818,151 km (0.093 R)
• M4: 1,302,997 km (0.089 R)
• M5: 1,634,955 km (0.068 R)
• M6: 2,718,941 km (0.067 R)
• M7: 3,135,272 km (0.08 R)
• M8: 3,678,761 km (0.076 R)
• M9: 7,287,062 km (0.116 R)
• M10: 8,641,371 km (0.067 R)
• M11: 9,651,157 km (0.118 R)
• M12: 10,213,196 km (0.108 R)
• M13: 10,976,145 km (0.114 R)
• M14: 11,588,449 km (0.115 R)
• M15: 12,030,511 km (0.077 R)
• M16: 12,747,833 km (0.112 R)
• M17: 15,904,049 km (0.113 R)
• M18: 16,608,356 km (0.115 R)
• M19: 19,812,892 km (0.098 R)
• M20: 27,413,511 km (0.113 R)
• M21: 35,024,003 km (0.065 R)
• M22: 36,617,520 km (0.112 R)
• M23: 43,024,198 km (0.116 R)
• M24: 44,850,788 km (0.111 R)
• M25: 46,887,114 km (0.119 R)
• M26: 52,846,944 km (0.079 R)
• M27: 53,886,948 km (0.098 R)
• M28: 56,726,914 km (0.089 R)
• M29: 60,792,536 km (0.12 R)
• M30: 62,896,330 km (0.088 R)
• M31: 63,478,416 km (0.074 R)
• M32: 66,242,536 km (0.098 R)

Asteroid Belt

Center: 13.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.5

Radius: 4.3

Gravity: 37.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.83 AU - 17.17 AU

Year: 29220 Days

Day: 20.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,087,648 km

• M1: 53,556 km (0.079 R)
• M2: 284,086 km (0.077 R)
• M3: 725,849 km (0.099 R)
• M4: 1,342,042 km (0.05 R)
• M5: 1,940,584 km (0.119 R)
• M6: 3,512,857 km (0.114 R)
• M7: 8,927,403 km (0.069 R)
• M8: 13,679,379 km (0.032 R)
• M9: 13,837,803 km (0.112 R)
• M10: 18,304,496 km (0.095 R)
• M11: 18,593,669 km (0.076 R)
• M12: 19,479,438 km (0.086 R)
• M13: 31,425,726 km (0.104 R)
• M14: 31,840,411 km (0.058 R)
• M15: 37,257,798 km (0.116 R)
• M16: 39,458,084 km (0.111 R)
• M17: 48,388,179 km (0.082 R)
• M18: 60,046,491 km (0.068 R)
• M19: 62,408,641 km (0.048 R)
• M20: 64,386,924 km (0.107 R)
• M21: 65,055,476 km (0.097 R)
• M22: 69,631,526 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit