🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.4 AU - 0.62 AU

Year: 131 Days

Day: 17.3 Hours

Environment

Temp: 249 °C

Axial Tilt: 92.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.47 AU - 0.73 AU

Year: 167 Days

Day: 13.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,116,653 km

• M1: 44,879 km (0.049 R)
• M2: 165,006 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.51 AU - 0.77 AU

Year: 184 Days

Day: 16.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,116,653 km

• M1: 30,817 km (0.115 R)
• M2: 223,948 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.08 AU - 3.22 AU

Year: 1553 Days

Day: 26.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.63 AU - 4.87 AU

Year: 3726 Days

Day: 46.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,116,653 km

• M1: 51,162 km (0.042 R)
• M2: 157,078 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.8

Radius: 8.8

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.22 AU - 6.52 AU

Year: 5118 Days

Day: 13.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,116,653 km

• M1: 114,293 km (0.073 R)
• M2: 399,576 km (0.114 R)
• M3: 827,575 km (0.079 R)
• M4: 1,753,287 km (0.092 R)
• M5: 2,218,985 km (0.111 R)
• M6: 3,335,584 km (0.091 R)
• M7: 5,978,978 km (0.119 R)
• M8: 6,459,786 km (0.079 R)
• M9: 6,828,694 km (0.119 R)
• M10: 7,906,696 km (0.079 R)
• M11: 9,094,204 km (0.062 R)
• M12: 12,941,562 km (0.111 R)
• M13: 15,814,888 km (0.092 R)
• M14: 18,681,333 km (0.104 R)
• M15: 20,846,314 km (0.092 R)
• M16: 23,643,046 km (0.082 R)
• M17: 28,874,184 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.4

Radius: 4.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.79 AU - 17.13 AU

Year: 22947 Days

Day: 21.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,116,653 km

• M1: 58,493 km (0.089 R)
• M2: 354,098 km (0.053 R)
• M3: 540,497 km (0.114 R)
• M4: 1,231,789 km (0.074 R)
• M5: 2,156,753 km (0.041 R)
• M6: 2,535,684 km (0.066 R)
• M7: 4,203,401 km (0.053 R)
• M8: 4,705,900 km (0.049 R)
• M9: 4,852,357 km (0.04 R)
• M10: 9,631,111 km (0.11 R)
• M11: 10,108,179 km (0.09 R)
• M12: 10,451,206 km (0.084 R)
• M13: 11,369,289 km (0.091 R)
• M14: 13,718,125 km (0.063 R)
• M15: 13,897,343 km (0.077 R)
• M16: 19,124,143 km (0.101 R)
• M17: 20,029,509 km (0.12 R)
• M18: 20,805,473 km (0.099 R)
• M19: 27,653,765 km (0.077 R)
• M20: 28,035,688 km (0.095 R)
• M21: 31,322,054 km (0.079 R)
• M22: 34,856,154 km (0.081 R)
• M23: 37,938,170 km (0.054 R)
• M24: 38,885,124 km (0.054 R)
• M25: 41,445,641 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.7

Radius: 5.3

Gravity: 24.62 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.84 AU - 17.78 AU

Year: 24804 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,116,653 km

• M1: 67,618 km (0.111 R)
• M2: 282,590 km (0.109 R)
• M3: 614,398 km (0.108 R)
• M4: 893,099 km (0.085 R)
• M5: 1,917,097 km (0.1 R)
• M6: 2,191,310 km (0.1 R)
• M7: 2,419,596 km (0.086 R)
• M8: 2,978,344 km (0.103 R)
• M9: 3,405,895 km (0.109 R)
• M10: 4,489,881 km (0.115 R)
• M11: 5,701,175 km (0.104 R)
• M12: 6,969,316 km (0.077 R)
• M13: 7,515,348 km (0.082 R)
• M14: 7,720,896 km (0.109 R)
• M15: 8,636,435 km (0.073 R)
• M16: 10,361,747 km (0.084 R)
• M17: 11,338,471 km (0.065 R)
• M18: 11,883,905 km (0.101 R)
• M19: 12,953,231 km (0.053 R)
• M20: 17,966,405 km (0.112 R)
• M21: 18,334,266 km (0.095 R)
• M22: 21,562,738 km (0.057 R)
• M23: 26,905,626 km (0.037 R)
• M24: 27,266,157 km (0.094 R)
• M25: 28,243,330 km (0.094 R)
• M26: 30,526,941 km (0.113 R)
• M27: 38,110,955 km (0.047 R)
• M28: 41,052,199 km (0.065 R)
• M29: 42,011,420 km (0.11 R)
• M30: 50,594,449 km (0.056 R)
• M31: 56,462,724 km (0.055 R)
• M32: 57,053,636 km (0.087 R)
• M33: 62,558,389 km (0.104 R)
• M34: 64,041,203 km (0.089 R)
• M35: 64,683,726 km (0.057 R)
• M36: 69,980,238 km (0.046 R)
• M37: 73,199,435 km (0.114 R)
• M38: 76,275,915 km (0.054 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 18,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit