🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.49 AU - 0.61 AU

Year: 153 Days

Day: 29 Hours

Environment

Temp: 201 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.97 AU - 1.05 AU

Year: 380 Days

Day: 23.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,986,044 km

• M1: 206,894 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.84 AU - 1.24 AU

Year: 397 Days

Day: 22.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.07 AU - 1.65 AU

Year: 594 Days

Day: 25.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.41 AU - 3.79 AU

Year: 2045 Days

Day: 15.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,986,044 km

• M1: 30,817 km (0.086 R)
• M2: 1,057,059 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.21 AU - 3.49 AU

Year: 2298 Days

Day: 41.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.3

Radius: 9.3

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.66 AU - 4.66 AU

Year: 3770 Days

Day: 6.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,986,044 km

• M1: 116,537 km (0.112 R)
• M2: 500,255 km (0.081 R)
• M3: 1,009,935 km (0.113 R)
• M4: 1,874,611 km (0.104 R)
• M5: 2,211,057 km (0.113 R)
• M6: 2,776,237 km (0.058 R)
• M7: 3,228,172 km (0.071 R)
• M8: 5,494,131 km (0.109 R)
• M9: 5,879,795 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.4

Radius: 10.2

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.55 AU - 7.03 AU

Year: 5912 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 176.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,986,044 km

• M1: 129,552 km (0.075 R)
• M2: 545,434 km (0.096 R)
• M3: 936,333 km (0.044 R)
• M4: 1,492,987 km (0.099 R)
• M5: 2,108,732 km (0.066 R)
• M6: 2,534,338 km (0.118 R)
• M7: 3,934,723 km (0.111 R)
• M8: 5,109,964 km (0.076 R)
• M9: 6,314,227 km (0.087 R)
• M10: 8,832,408 km (0.098 R)
• M11: 11,666,091 km (0.1 R)
• M12: 12,446,992 km (0.103 R)
• M13: 12,952,632 km (0.108 R)
• M14: 13,897,044 km (0.079 R)
• M15: 14,999,730 km (0.052 R)
• M16: 15,572,390 km (0.082 R)
• M17: 16,100,172 km (0.108 R)
• M18: 16,822,580 km (0.052 R)
• M19: 17,819,051 km (0.064 R)
• M20: 19,861,062 km (0.113 R)
• M21: 24,092,438 km (0.07 R)
• M22: 25,762,100 km (0.1 R)
• M23: 27,337,814 km (0.079 R)
• M24: 27,848,541 km (0.057 R)
• M25: 29,330,308 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.8

Radius: 4

Gravity: 49.74 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.31 AU - 16.23 AU

Year: 23468 Days

Day: 25 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,986,044 km

• M1: 427,850 km (0.088 R)
• M2: 622,028 km (0.059 R)
• M3: 771,925 km (0.109 R)
• M4: 1,203,964 km (0.094 R)
• M5: 1,357,601 km (0.117 R)
• M6: 1,742,516 km (0.085 R)
• M7: 3,019,035 km (0.078 R)
• M8: 3,393,329 km (0.087 R)
• M9: 3,928,590 km (0.094 R)
• M10: 4,339,086 km (0.047 R)
• M11: 4,968,444 km (0.079 R)
• M12: 5,164,717 km (0.057 R)
• M13: 5,325,385 km (0.097 R)
• M14: 7,781,782 km (0.103 R)
• M15: 9,049,624 km (0.071 R)
• M16: 9,702,170 km (0.099 R)
• M17: 11,986,529 km (0.092 R)
• M18: 12,268,521 km (0.062 R)
• M19: 14,525,953 km (0.077 R)
• M20: 14,685,724 km (0.116 R)
• M21: 19,164,086 km (0.114 R)
• M22: 21,451,587 km (0.069 R)
• M23: 24,025,717 km (0.103 R)
• M24: 24,361,265 km (0.068 R)
• M25: 26,918,491 km (0.109 R)
• M26: 27,768,207 km (0.038 R)
• M27: 31,612,723 km (0.108 R)
• M28: 32,694,914 km (0.067 R)
• M29: 34,222,607 km (0.116 R)
• M30: 35,797,424 km (0.104 R)
• M31: 37,121,365 km (0.097 R)
• M32: 38,173,337 km (0.076 R)
• M33: 43,236,178 km (0.081 R)
• M34: 48,194,749 km (0.117 R)
• M35: 51,641,185 km (0.043 R)
• M36: 56,224,415 km (0.091 R)
• M37: 60,245,007 km (0.113 R)
• M38: 62,958,713 km (0.106 R)
• M39: 73,918,851 km (0.085 R)
• M40: 81,219,526 km (0.109 R)
• M41: 81,722,624 km (0.084 R)
• M42: 82,989,568 km (0.048 R)
• M43: 85,043,697 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 18,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit