🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.54 AU - 0.72 AU

Year: 183 Days

Day: 26 Hours

Environment

Temp: 221 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.02 AU - 1.34 AU

Year: 468 Days

Day: 39.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.16 AU - 1.44 AU

Year: 541 Days

Day: 37.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.32 AU - 3.56 AU

Year: 1841 Days

Day: 13.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.55 AU - 3.55 AU

Year: 1946 Days

Day: 34.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.03 AU - 4.43 AU

Year: 2631 Days

Day: 37.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,689,181 km

• M1: 144,063 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.94 AU - 4.58 AU

Year: 2663 Days

Day: 35.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.4

Radius: 13.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.51 AU - 11.65 AU

Year: 13471 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 101,689,181 km

• M1: 163,211 km (0.081 R)
• M2: 1,331,421 km (0.104 R)
• M3: 2,310,090 km (0.12 R)
• M4: 2,988,965 km (0.116 R)
• M5: 3,722,893 km (0.095 R)
• M6: 5,169,504 km (0.071 R)
• M7: 6,479,832 km (0.104 R)
• M8: 8,254,811 km (0.096 R)
• M9: 19,016,283 km (0.114 R)
• M10: 20,479,649 km (0.068 R)
• M11: 36,026,010 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.9

Radius: 6.8

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.37 AU - 20.51 AU

Year: 28922 Days

Day: 19.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,689,181 km

• M1: 84,523 km (0.107 R)
• M2: 375,491 km (0.116 R)
• M3: 638,484 km (0.101 R)
• M4: 1,122,732 km (0.12 R)
• M5: 1,615,657 km (0.108 R)
• M6: 1,954,047 km (0.11 R)
• M7: 2,746,467 km (0.064 R)
• M8: 3,200,198 km (0.117 R)
• M9: 3,413,973 km (0.1 R)
• M10: 3,836,437 km (0.114 R)
• M11: 4,668,800 km (0.105 R)
• M12: 7,190,272 km (0.041 R)
• M13: 8,505,686 km (0.092 R)
• M14: 9,845,933 km (0.103 R)
• M15: 10,366,384 km (0.111 R)
• M16: 10,633,417 km (0.092 R)
• M17: 12,785,083 km (0.076 R)
• M18: 13,404,568 km (0.1 R)
• M19: 16,713,972 km (0.116 R)
• M20: 23,603,552 km (0.116 R)
• M21: 24,890,393 km (0.111 R)
• M22: 33,173,178 km (0.06 R)
• M23: 33,899,925 km (0.106 R)
• M24: 34,488,742 km (0.063 R)
• M25: 36,758,142 km (0.089 R)
• M26: 38,803,892 km (0.119 R)
• M27: 41,090,496 km (0.061 R)
• M28: 45,572,598 km (0.081 R)
• M29: 48,673,163 km (0.099 R)
• M30: 56,517,028 km (0.071 R)
• M31: 64,260,962 km (0.111 R)
• M32: 99,270,155 km (0.078 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 15,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit