🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.46 AU - 2.04 AU

Year: 872 Days

Day: 42.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,763,389 km

• M1: 60,288 km (0.12 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.7

Radius: 11

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.86 AU - 6.06 AU

Year: 4161 Days

Day: 6.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,763,389 km

• M1: 139,126 km (0.059 R)
• M2: 492,626 km (0.087 R)
• M3: 954,584 km (0.116 R)
• M4: 1,534,575 km (0.118 R)
• M5: 1,887,476 km (0.055 R)
• M6: 2,913,867 km (0.118 R)
• M7: 4,720,860 km (0.113 R)
• M8: 5,270,333 km (0.095 R)
• M9: 5,614,857 km (0.1 R)
• M10: 6,203,375 km (0.109 R)
• M11: 6,557,772 km (0.062 R)
• M12: 9,470,892 km (0.046 R)
• M13: 9,902,332 km (0.077 R)
• M14: 10,974,201 km (0.115 R)
• M15: 12,213,320 km (0.111 R)
• M16: 16,828,863 km (0.085 R)
• M17: 17,346,172 km (0.063 R)
• M18: 17,993,033 km (0.055 R)
• M19: 18,777,974 km (0.068 R)
• M20: 19,334,627 km (0.099 R)
• M21: 21,005,037 km (0.096 R)
• M22: 22,285,146 km (0.102 R)
• M23: 24,630,841 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.6

Radius: 14.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.47 AU - 6.05 AU

Year: 4545 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,763,389 km

• M1: 181,612 km (0.102 R)
• M2: 688,749 km (0.052 R)
• M3: 1,322,744 km (0.038 R)
• M4: 1,822,252 km (0.101 R)
• M5: 2,295,131 km (0.039 R)
• M6: 2,886,491 km (0.112 R)
• M7: 3,416,067 km (0.087 R)
• M8: 4,100,926 km (0.025 R)
• M9: 6,251,545 km (0.104 R)
• M10: 8,088,458 km (0.095 R)
• M11: 8,916,183 km (0.116 R)
• M12: 10,092,920 km (0.105 R)
• M13: 10,963,130 km (0.084 R)
• M14: 11,462,787 km (0.089 R)
• M15: 12,556,796 km (0.119 R)
• M16: 13,981,417 km (0.042 R)
• M17: 14,624,089 km (0.114 R)
• M18: 15,174,460 km (0.059 R)
• M19: 15,738,743 km (0.081 R)
• M20: 19,955,608 km (0.084 R)
• M21: 21,326,822 km (0.105 R)
• M22: 23,202,181 km (0.077 R)
• M23: 23,951,965 km (0.057 R)
• M24: 24,950,681 km (0.119 R)
• M25: 28,368,244 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 14

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.34 AU - 7.9 AU

Year: 6417 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,763,389 km

• M1: 174,282 km (0.049 R)
• M2: 751,580 km (0.115 R)
• M3: 1,407,716 km (0.11 R)
• M4: 2,270,596 km (0.1 R)
• M5: 3,232,660 km (0.031 R)
• M6: 3,842,870 km (0.064 R)
• M7: 4,874,796 km (0.079 R)
• M8: 8,203,050 km (0.101 R)
• M9: 9,344,481 km (0.096 R)
• M10: 11,446,331 km (0.082 R)
• M11: 11,891,984 km (0.111 R)
• M12: 13,298,802 km (0.1 R)
• M13: 13,902,729 km (0.105 R)
• M14: 15,583,161 km (0.109 R)
• M15: 21,510,079 km (0.082 R)
• M16: 23,673,115 km (0.116 R)
• M17: 24,154,820 km (0.115 R)
• M18: 26,490,193 km (0.117 R)
• M19: 32,190,320 km (0.09 R)
• M20: 33,885,563 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.2

Radius: 8.4

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.75 AU - 8.41 AU

Year: 7862 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,763,389 km

• M1: 104,419 km (0.088 R)
• M2: 384,616 km (0.082 R)
• M3: 762,650 km (0.112 R)
• M4: 1,337,106 km (0.049 R)
• M5: 1,692,999 km (0.079 R)
• M6: 2,319,066 km (0.086 R)
• M7: 3,074,835 km (0.118 R)
• M8: 3,609,049 km (0.084 R)
• M9: 4,326,071 km (0.047 R)
• M10: 5,587,480 km (0.056 R)
• M11: 6,092,523 km (0.088 R)
• M12: 7,222,884 km (0.097 R)
• M13: 9,189,199 km (0.077 R)
• M14: 10,444,175 km (0.112 R)
• M15: 11,368,541 km (0.105 R)
• M16: 11,850,695 km (0.077 R)
• M17: 12,179,511 km (0.097 R)
• M18: 14,421,833 km (0.12 R)
• M19: 16,925,802 km (0.098 R)
• M20: 18,090,422 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.5

Radius: 7.9

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.51 AU - 18.89 AU

Year: 25710 Days

Day: 19 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,763,389 km

• M1: 148,999 km (0.072 R)
• M2: 2,424,084 km (0.113 R)
• M3: 5,637,147 km (0.092 R)
• M4: 7,057,579 km (0.102 R)
• M5: 18,878,952 km (0.073 R)
• M6: 21,618,837 km (0.059 R)
• M7: 26,317,856 km (0.059 R)
• M8: 28,557,785 km (0.094 R)
• M9: 29,961,013 km (0.085 R)
• M10: 42,429,995 km (0.119 R)
• M11: 45,500,043 km (0.103 R)
• M12: 47,735,185 km (0.11 R)
• M13: 65,465,973 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 20,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit