🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.64 AU - 0.94 AU

Year: 249 Days

Day: 32.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.86 AU - 0.86 AU

Year: 283 Days

Day: 20.4 Hours

Environment

Temp: 118 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1 AU - 1.34 AU

Year: 449 Days

Day: 45.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,647,260 km

• M1: 322,832 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.19 AU - 1.59 AU

Year: 581 Days

Day: 38.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,647,260 km

• M1: 38,895 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.69 AU - 1.95 AU

Year: 871 Days

Day: 43.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 161.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.6

Radius: 9

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.13 AU - 7.35 AU

Year: 5530 Days

Day: 7.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,647,260 km

• M1: 111,899 km (0.096 R)
• M2: 406,009 km (0.114 R)
• M3: 742,005 km (0.072 R)
• M4: 1,133,952 km (0.094 R)
• M5: 2,073,277 km (0.11 R)
• M6: 2,395,959 km (0.038 R)
• M7: 2,885,145 km (0.104 R)
• M8: 3,289,508 km (0.089 R)
• M9: 3,594,687 km (0.042 R)
• M10: 4,441,710 km (0.107 R)
• M11: 5,445,961 km (0.065 R)
• M12: 5,937,988 km (0.111 R)
• M13: 7,371,734 km (0.114 R)
• M14: 7,744,532 km (0.062 R)
• M15: 9,935,243 km (0.069 R)
• M16: 12,197,911 km (0.083 R)
• M17: 15,864,106 km (0.099 R)
• M18: 17,255,217 km (0.114 R)
• M19: 25,279,497 km (0.099 R)
• M20: 27,084,694 km (0.071 R)
• M21: 28,244,377 km (0.094 R)
• M22: 30,567,034 km (0.063 R)
• M23: 32,217,248 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.6

Radius: 9.3

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.98 AU - 12.84 AU

Year: 13673 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,647,260 km

• M1: 115,639 km (0.113 R)
• M2: 832,512 km (0.032 R)
• M3: 1,332,917 km (0.062 R)
• M4: 1,839,455 km (0.033 R)
• M5: 2,639,056 km (0.117 R)
• M6: 3,534,998 km (0.097 R)
• M7: 4,001,893 km (0.064 R)
• M8: 4,344,621 km (0.11 R)
• M9: 5,334,810 km (0.096 R)
• M10: 5,653,004 km (0.113 R)
• M11: 7,675,867 km (0.096 R)
• M12: 10,333,772 km (0.09 R)
• M13: 11,289,553 km (0.088 R)
• M14: 12,248,326 km (0.118 R)
• M15: 12,579,685 km (0.025 R)
• M16: 13,087,869 km (0.074 R)
• M17: 14,266,551 km (0.094 R)
• M18: 16,430,334 km (0.054 R)
• M19: 17,037,851 km (0.093 R)
• M20: 18,226,107 km (0.106 R)
• M21: 19,693,961 km (0.088 R)
• M22: 22,285,445 km (0.093 R)
• M23: 23,029,844 km (0.096 R)
• M24: 25,541,742 km (0.048 R)
• M25: 28,039,428 km (0.085 R)
• M26: 28,615,829 km (0.114 R)
• M27: 30,291,774 km (0.082 R)
• M28: 30,796,966 km (0.053 R)
• M29: 34,055,357 km (0.1 R)
• M30: 38,590,267 km (0.091 R)
• M31: 40,268,007 km (0.091 R)

Asteroid Belt

Center: 15.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.4

Radius: 5.6

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 18.6 AU - 20.52 AU

Year: 30690 Days

Day: 18.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,647,260 km

• M1: 69,713 km (0.073 R)
• M2: 2,055,176 km (0.111 R)
• M3: 2,423,934 km (0.054 R)
• M4: 4,052,606 km (0.074 R)
• M5: 4,960,516 km (0.057 R)
• M6: 5,304,292 km (0.096 R)
• M7: 6,933,562 km (0.104 R)
• M8: 7,170,226 km (0.038 R)
• M9: 11,334,283 km (0.074 R)
• M10: 24,851,049 km (0.094 R)
• M11: 25,182,857 km (0.112 R)
• M12: 30,649,163 km (0.12 R)
• M13: 39,197,185 km (0.09 R)
• M14: 40,404,141 km (0.11 R)
• M15: 46,644,317 km (0.089 R)
• M16: 51,321,494 km (0.087 R)
• M17: 54,794,110 km (0.081 R)
• M18: 57,837,080 km (0.099 R)
• M19: 61,594,829 km (0.044 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 19,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit