🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.17 AU - 1.91 AU

Year: 691 Days

Day: 18.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.37 AU - 2.11 AU

Year: 830 Days

Day: 35.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,247,792 km

• M1: 14,212 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.5 AU - 2.04 AU

Year: 852 Days

Day: 37.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.71 AU - 1.87 AU

Year: 866 Days

Day: 47.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.88 AU - 2.24 AU

Year: 1069 Days

Day: 28.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.99 AU - 4.98 AU

Year: 2872 Days

Day: 47.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,247,792 km

• M1: 2,806,456 km (0.114 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.4

Radius: 10

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.51 AU - 5.43 AU

Year: 4007 Days

Day: 14.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,247,792 km

• M1: 124,316 km (0.099 R)
• M2: 455,226 km (0.032 R)
• M3: 988,992 km (0.114 R)
• M4: 1,428,809 km (0.08 R)
• M5: 1,784,703 km (0.05 R)
• M6: 2,253,094 km (0.117 R)
• M7: 3,279,634 km (0.09 R)
• M8: 4,087,014 km (0.04 R)
• M9: 4,440,663 km (0.071 R)
• M10: 6,039,416 km (0.117 R)
• M11: 7,959,056 km (0.106 R)
• M12: 8,380,323 km (0.119 R)
• M13: 10,406,477 km (0.051 R)
• M14: 13,004,094 km (0.078 R)
• M15: 13,726,951 km (0.085 R)
• M16: 15,954,912 km (0.071 R)
• M17: 16,365,558 km (0.09 R)
• M18: 17,315,505 km (0.067 R)
• M19: 17,640,282 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.8

Radius: 4.3

Gravity: 20.92 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.96 AU - 15.32 AU

Year: 21305 Days

Day: 23.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,247,792 km

• M1: 53,556 km (0.097 R)
• M2: 435,779 km (0.071 R)
• M3: 601,832 km (0.056 R)
• M4: 780,302 km (0.079 R)
• M5: 1,205,460 km (0.091 R)
• M6: 2,863,602 km (0.061 R)
• M7: 3,162,798 km (0.092 R)
• M8: 3,593,490 km (0.066 R)
• M9: 4,216,865 km (0.068 R)
• M10: 4,570,813 km (0.115 R)
• M11: 5,986,458 km (0.075 R)
• M12: 6,858,464 km (0.104 R)
• M13: 8,148,446 km (0.074 R)
• M14: 8,646,009 km (0.104 R)
• M15: 8,954,031 km (0.027 R)
• M16: 9,429,902 km (0.084 R)
• M17: 13,514,821 km (0.073 R)
• M18: 13,790,381 km (0.079 R)
• M19: 14,353,018 km (0.086 R)
• M20: 17,641,179 km (0.083 R)
• M21: 18,136,647 km (0.082 R)
• M22: 18,811,483 km (0.083 R)
• M23: 22,825,194 km (0.08 R)
• M24: 23,117,957 km (0.109 R)
• M25: 25,030,716 km (0.118 R)
• M26: 25,972,434 km (0.102 R)
• M27: 29,282,287 km (0.082 R)
• M28: 32,369,090 km (0.099 R)
• M29: 32,738,596 km (0.087 R)
• M30: 40,163,588 km (0.115 R)
• M31: 43,662,233 km (0.095 R)
• M32: 45,948,836 km (0.108 R)
• M33: 50,925,210 km (0.105 R)
• M34: 51,928,263 km (0.118 R)
• M35: 57,141,001 km (0.067 R)
• M36: 65,008,951 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262

Radius: 5.3

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 19.15 AU - 19.35 AU

Year: 30545 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,247,792 km

• M1: 66,272 km (0.104 R)
• M2: 258,206 km (0.109 R)
• M3: 425,456 km (0.065 R)
• M4: 608,564 km (0.046 R)
• M5: 991,684 km (0.055 R)
• M6: 1,795,922 km (0.086 R)
• M7: 2,942,291 km (0.084 R)
• M8: 3,123,604 km (0.073 R)
• M9: 4,610,457 km (0.034 R)
• M10: 5,258,814 km (0.095 R)
• M11: 5,487,848 km (0.066 R)
• M12: 6,385,286 km (0.057 R)
• M13: 6,913,965 km (0.118 R)
• M14: 7,423,944 km (0.073 R)
• M15: 8,623,120 km (0.053 R)
• M16: 9,945,865 km (0.106 R)
• M17: 10,415,303 km (0.096 R)
• M18: 12,241,594 km (0.085 R)
• M19: 14,124,133 km (0.063 R)
• M20: 18,804,004 km (0.116 R)
• M21: 24,106,799 km (0.107 R)
• M22: 24,527,319 km (0.105 R)
• M23: 25,059,887 km (0.09 R)
• M24: 31,686,475 km (0.09 R)
• M25: 35,062,300 km (0.07 R)
• M26: 41,009,414 km (0.116 R)
• M27: 45,167,487 km (0.117 R)
• M28: 55,032,120 km (0.103 R)
• M29: 55,213,582 km (0.089 R)
• M30: 65,829,496 km (0.11 R)
• M31: 66,444,792 km (0.086 R)
• M32: 69,790,997 km (0.078 R)
• M33: 71,074,248 km (0.077 R)
• M34: 73,247,755 km (0.082 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 11,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit