🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.48 AU - 0.58 AU

Year: 145 Days

Day: 15.6 Hours

Environment

Temp: 234 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.48 AU - 0.8 AU

Year: 193 Days

Day: 16.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 141.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.57 AU - 0.83 AU

Year: 221 Days

Day: 34.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.62 AU - 0.92 AU

Year: 255 Days

Day: 39.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,715,170 km

• M1: 193,879 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.74 AU - 1.9 AU

Year: 925 Days

Day: 32.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 141.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.75 AU - 2.79 AU

Year: 1288 Days

Day: 35 Hours

Environment

Temp: -89 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.7 AU - 2.74 AU

Year: 1690 Days

Day: 17.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.47 AU - 3.59 AU

Year: 2499 Days

Day: 14.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.9

Radius: 8

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.66 AU - 17.38 AU

Year: 23034 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,715,170 km

• M1: 100,530 km (0.097 R)
• M2: 350,209 km (0.064 R)
• M3: 652,995 km (0.111 R)
• M4: 940,223 km (0.042 R)
• M5: 2,208,513 km (0.108 R)
• M6: 2,607,192 km (0.059 R)
• M7: 3,491,315 km (0.11 R)
• M8: 4,259,650 km (0.117 R)
• M9: 5,596,905 km (0.115 R)
• M10: 6,169,416 km (0.106 R)
• M11: 6,916,358 km (0.112 R)
• M12: 8,173,429 km (0.119 R)
• M13: 11,196,054 km (0.113 R)
• M14: 12,920,768 km (0.1 R)
• M15: 13,628,964 km (0.05 R)
• M16: 18,343,691 km (0.109 R)
• M17: 19,328,793 km (0.052 R)
• M18: 20,538,142 km (0.045 R)
• M19: 26,327,430 km (0.042 R)
• M20: 27,464,374 km (0.049 R)
• M21: 38,193,384 km (0.108 R)
• M22: 38,626,320 km (0.071 R)
• M23: 40,990,415 km (0.082 R)
• M24: 41,596,286 km (0.055 R)
• M25: 44,396,310 km (0.032 R)
• M26: 50,196,070 km (0.074 R)
• M27: 50,715,473 km (0.116 R)
• M28: 53,546,613 km (0.09 R)
• M29: 56,294,726 km (0.105 R)
• M30: 59,135,589 km (0.076 R)
• M31: 59,909,010 km (0.104 R)
• M32: 62,070,550 km (0.052 R)
• M33: 64,080,248 km (0.071 R)
• M34: 72,995,832 km (0.113 R)
• M35: 73,662,440 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.8

Radius: 7.2

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.11 AU - 20.91 AU

Year: 27603 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 108.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,715,170 km

• M1: 89,609 km (0.106 R)
• M2: 380,577 km (0.112 R)
• M3: 748,289 km (0.114 R)
• M4: 1,012,927 km (0.056 R)
• M5: 1,573,321 km (0.048 R)
• M6: 2,122,495 km (0.069 R)
• M7: 3,627,599 km (0.057 R)
• M8: 5,400,184 km (0.067 R)
• M9: 5,693,695 km (0.096 R)
• M10: 6,086,539 km (0.114 R)
• M11: 6,450,810 km (0.098 R)
• M12: 7,273,299 km (0.112 R)
• M13: 9,847,280 km (0.11 R)
• M14: 12,030,511 km (0.116 R)
• M15: 13,122,127 km (0.032 R)
• M16: 16,703,201 km (0.112 R)
• M17: 19,389,978 km (0.099 R)
• M18: 20,178,958 km (0.077 R)
• M19: 22,138,540 km (0.114 R)
• M20: 31,922,989 km (0.088 R)
• M21: 34,861,839 km (0.061 R)
• M22: 43,237,076 km (0.102 R)
• M23: 45,093,286 km (0.074 R)
• M24: 46,301,738 km (0.07 R)
• M25: 50,240,201 km (0.076 R)
• M26: 56,160,836 km (0.077 R)
• M27: 58,572,054 km (0.087 R)
• M28: 59,185,555 km (0.1 R)
• M29: 61,682,194 km (0.119 R)
• M30: 77,413,158 km (0.098 R)
• M31: 86,326,798 km (0.101 R)
• M32: 91,440,502 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 16,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit