🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.5 AU - 0.66 AU

Year: 169 Days

Day: 17.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.72 AU - 0.76 AU

Year: 244 Days

Day: 33.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.64 AU - 0.94 AU

Year: 269 Days

Day: 28.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.86 AU - 1.08 AU

Year: 366 Days

Day: 14.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.41 AU - 1.65 AU

Year: 725 Days

Day: 16.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,535,811 km

• M1: 1,391,111 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.26 AU - 1.86 AU

Year: 746 Days

Day: 31 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.76 AU - 3.08 AU

Year: 1910 Days

Day: 27 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.4

Radius: 10.6

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.91 AU - 6.19 AU

Year: 4345 Days

Day: 13.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,535,811 km

• M1: 131,945 km (0.05 R)
• M2: 634,594 km (0.1 R)
• M3: 988,842 km (0.104 R)
• M4: 1,401,732 km (0.09 R)
• M5: 1,731,446 km (0.114 R)
• M6: 2,620,506 km (0.036 R)
• M7: 3,109,691 km (0.076 R)
• M8: 3,531,707 km (0.115 R)
• M9: 4,224,644 km (0.089 R)
• M10: 5,305,339 km (0.062 R)
• M11: 7,328,052 km (0.111 R)
• M12: 8,802,638 km (0.109 R)
• M13: 9,159,878 km (0.059 R)
• M14: 9,568,429 km (0.094 R)
• M15: 10,509,998 km (0.102 R)
• M16: 11,371,832 km (0.105 R)
• M17: 11,891,984 km (0.058 R)
• M18: 13,236,270 km (0.12 R)
• M19: 15,353,080 km (0.092 R)
• M20: 18,256,775 km (0.111 R)
• M21: 18,839,309 km (0.102 R)
• M22: 20,315,540 km (0.083 R)
• M23: 22,084,984 km (0.084 R)
• M24: 25,847,520 km (0.082 R)
• M25: 28,178,853 km (0.038 R)
• M26: 29,660,770 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.6

Radius: 8

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.71 AU - 16.79 AU

Year: 23933 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,535,811 km

• M1: 99,483 km (0.079 R)
• M2: 476,320 km (0.116 R)
• M3: 1,310,328 km (0.111 R)
• M4: 1,583,793 km (0.103 R)
• M5: 2,571,587 km (0.114 R)
• M6: 4,118,878 km (0.086 R)
• M7: 5,567,434 km (0.108 R)
• M8: 6,845,000 km (0.106 R)
• M9: 7,577,581 km (0.089 R)
• M10: 8,634,340 km (0.12 R)
• M11: 9,255,919 km (0.117 R)
• M12: 9,726,405 km (0.062 R)
• M13: 10,150,964 km (0.089 R)
• M14: 14,391,614 km (0.057 R)
• M15: 14,784,309 km (0.074 R)
• M16: 15,184,034 km (0.072 R)
• M17: 16,511,865 km (0.057 R)
• M18: 17,291,868 km (0.074 R)
• M19: 18,278,317 km (0.094 R)
• M20: 22,078,851 km (0.114 R)
• M21: 23,779,629 km (0.094 R)
• M22: 26,258,615 km (0.069 R)
• M23: 28,166,137 km (0.041 R)
• M24: 28,656,968 km (0.094 R)
• M25: 38,349,115 km (0.053 R)
• M26: 41,903,860 km (0.116 R)
• M27: 43,189,952 km (0.104 R)
• M28: 46,349,908 km (0.094 R)
• M29: 49,304,915 km (0.073 R)
• M30: 51,830,875 km (0.103 R)
• M31: 52,568,093 km (0.072 R)
• M32: 55,972,492 km (0.116 R)
• M33: 69,935,209 km (0.097 R)
• M34: 81,252,139 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 19,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit