🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.61 AU - 1.01 AU

Year: 264 Days

Day: 13 Hours

Environment

Temp: 107 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,992,975 km

• M1: 118,930 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.74 AU - 0.94 AU

Year: 278 Days

Day: 28.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.07 AU - 1.21 AU

Year: 440 Days

Day: 34 Hours

Environment

Temp: 31 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,992,975 km

• M1: 28,274 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.89 AU - 2.27 AU

Year: 1085 Days

Day: 47.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.06 AU - 3.06 AU

Year: 1936 Days

Day: 12.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.91 AU - 3.51 AU

Year: 2080 Days

Day: 17.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,992,975 km

• M1: 133,740 km (0.095 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.3

Radius: 14.2

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.27 AU - 6.61 AU

Year: 5910 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,992,975 km

• M1: 216,917 km (0.03 R)
• M2: 826,977 km (0.066 R)
• M3: 1,374,056 km (0.092 R)
• M4: 3,003,028 km (0.114 R)
• M5: 4,535,209 km (0.066 R)
• M6: 7,081,664 km (0.104 R)
• M7: 9,197,875 km (0.113 R)
• M8: 11,343,109 km (0.069 R)
• M9: 13,446,754 km (0.103 R)
• M10: 14,115,307 km (0.082 R)
• M11: 14,591,028 km (0.112 R)
• M12: 24,413,625 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.7

Radius: 14.1

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.73 AU - 11.19 AU

Year: 12235 Days

Day: 10.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,992,975 km

• M1: 175,329 km (0.077 R)
• M2: 1,180,926 km (0.106 R)
• M3: 1,829,133 km (0.1 R)
• M4: 2,276,580 km (0.086 R)
• M5: 3,338,127 km (0.043 R)
• M6: 3,856,035 km (0.061 R)
• M7: 5,055,062 km (0.109 R)
• M8: 6,887,935 km (0.113 R)
• M9: 9,932,251 km (0.082 R)
• M10: 10,373,116 km (0.119 R)
• M11: 11,058,723 km (0.096 R)
• M12: 14,053,822 km (0.115 R)
• M13: 21,304,532 km (0.107 R)
• M14: 24,031,103 km (0.104 R)
• M15: 26,306,786 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.7

Radius: 3.8

Gravity: 27.89 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 16.46 AU - 17.24 AU

Year: 25014 Days

Day: 18.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,992,975 km

• M1: 58,942 km (0.117 R)
• M2: 538,552 km (0.102 R)
• M3: 722,259 km (0.073 R)
• M4: 982,559 km (0.115 R)
• M5: 1,287,888 km (0.047 R)
• M6: 1,585,139 km (0.049 R)
• M7: 1,945,670 km (0.066 R)
• M8: 2,728,815 km (0.086 R)
• M9: 3,355,480 km (0.052 R)
• M10: 4,041,087 km (0.116 R)
• M11: 4,744,347 km (0.109 R)
• M12: 5,804,248 km (0.04 R)
• M13: 9,070,418 km (0.103 R)
• M14: 10,147,523 km (0.111 R)
• M15: 11,886,149 km (0.045 R)
• M16: 13,741,462 km (0.076 R)
• M17: 13,886,123 km (0.091 R)
• M18: 18,449,307 km (0.119 R)
• M19: 19,250,553 km (0.032 R)
• M20: 19,522,672 km (0.103 R)
• M21: 20,448,533 km (0.112 R)
• M22: 26,737,478 km (0.059 R)
• M23: 27,417,999 km (0.077 R)
• M24: 28,931,779 km (0.097 R)
• M25: 30,870,269 km (0.057 R)
• M26: 32,124,796 km (0.114 R)
• M27: 33,805,977 km (0.057 R)
• M28: 35,003,508 km (0.117 R)
• M29: 46,427,699 km (0.03 R)
• M30: 53,774,151 km (0.052 R)
• M31: 56,508,651 km (0.081 R)
• M32: 63,646,863 km (0.107 R)
• M33: 64,048,982 km (0.059 R)
• M34: 68,584,490 km (0.058 R)
• M35: 70,285,418 km (0.101 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 18,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit