🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.61 AU - 0.79 AU

Year: 214 Days

Day: 21.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 175.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.79 AU - 0.99 AU

Year: 307 Days

Day: 22.8 Hours

Environment

Temp: 72 °C

Axial Tilt: 99.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.14 AU - 1.26 AU

Year: 480 Days

Day: 30.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.66 AU - 2.26 AU

Year: 1002 Days

Day: 14.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,248,104 km

• M1: 54,603 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.68 AU - 3.9 AU

Year: 2695 Days

Day: 32.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,248,104 km

• M1: 39,494 km (0.038 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.7

Radius: 10.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.61 AU - 10.17 AU

Year: 10510 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,248,104 km

• M1: 135,685 km (0.027 R)
• M2: 655,987 km (0.066 R)
• M3: 1,465,910 km (0.081 R)
• M4: 2,070,285 km (0.12 R)
• M5: 4,794,462 km (0.067 R)
• M6: 9,515,173 km (0.103 R)
• M7: 11,920,258 km (0.104 R)
• M8: 15,942,346 km (0.078 R)
• M9: 20,722,895 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.7

Radius: 11.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.5 AU - 12.02 AU

Year: 14730 Days

Day: 10.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,248,104 km

• M1: 146,905 km (0.052 R)
• M2: 673,938 km (0.076 R)
• M3: 1,238,521 km (0.044 R)
• M4: 1,644,380 km (0.032 R)
• M5: 2,107,385 km (0.116 R)
• M6: 3,278,737 km (0.115 R)
• M7: 3,794,550 km (0.112 R)
• M8: 5,019,757 km (0.076 R)
• M9: 5,642,532 km (0.083 R)
• M10: 6,492,697 km (0.116 R)
• M11: 7,080,467 km (0.118 R)
• M12: 10,468,560 km (0.096 R)
• M13: 12,292,307 km (0.083 R)
• M14: 13,250,781 km (0.083 R)
• M15: 14,137,148 km (0.114 R)
• M16: 14,687,818 km (0.09 R)
• M17: 16,559,736 km (0.079 R)
• M18: 19,172,762 km (0.091 R)
• M19: 21,007,879 km (0.118 R)
• M20: 22,957,289 km (0.091 R)
• M21: 28,838,580 km (0.059 R)
• M22: 31,655,508 km (0.099 R)
• M23: 33,668,497 km (0.089 R)
• M24: 34,211,986 km (0.114 R)
• M25: 36,104,100 km (0.034 R)
• M26: 36,673,619 km (0.113 R)
• M27: 39,491,295 km (0.073 R)
• M28: 40,217,592 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.7

Radius: 7.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.95 AU - 14.19 AU

Year: 16278 Days

Day: 24.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,248,104 km

• M1: 103,821 km (0.11 R)
• M2: 821,292 km (0.094 R)
• M3: 1,337,704 km (0.094 R)
• M4: 1,939,088 km (0.093 R)
• M5: 2,489,907 km (0.09 R)
• M6: 5,847,930 km (0.082 R)
• M7: 9,523,101 km (0.11 R)
• M8: 10,939,643 km (0.097 R)
• M9: 12,783,288 km (0.061 R)
• M10: 17,872,607 km (0.112 R)
• M11: 22,238,920 km (0.103 R)
• M12: 24,804,823 km (0.053 R)
• M13: 31,690,215 km (0.096 R)
• M14: 43,776,227 km (0.076 R)
• M15: 45,818,985 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.3

Radius: 4.9

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.92 AU - 14.54 AU

Year: 17576 Days

Day: 23.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,248,104 km

• M1: 61,186 km (0.071 R)
• M2: 242,648 km (0.12 R)
• M3: 415,732 km (0.097 R)
• M4: 581,936 km (0.117 R)
• M5: 2,063,703 km (0.075 R)
• M6: 2,232,898 km (0.092 R)
• M7: 2,504,119 km (0.049 R)
• M8: 2,899,656 km (0.11 R)
• M9: 4,447,246 km (0.083 R)
• M10: 6,089,232 km (0.088 R)
• M11: 7,608,548 km (0.095 R)
• M12: 7,850,148 km (0.07 R)
• M13: 8,736,815 km (0.111 R)
• M14: 8,957,322 km (0.108 R)
• M15: 10,310,734 km (0.067 R)
• M16: 10,557,122 km (0.113 R)
• M17: 11,319,772 km (0.094 R)
• M18: 13,650,207 km (0.088 R)
• M19: 17,160,222 km (0.064 R)
• M20: 18,284,301 km (0.102 R)
• M21: 19,908,634 km (0.093 R)
• M22: 20,445,092 km (0.045 R)
• M23: 23,104,194 km (0.075 R)
• M24: 23,526,210 km (0.088 R)
• M25: 25,533,963 km (0.097 R)
• M26: 26,903,232 km (0.12 R)
• M27: 28,128,888 km (0.092 R)
• M28: 29,687,847 km (0.09 R)
• M29: 30,086,376 km (0.087 R)
• M30: 30,792,478 km (0.069 R)
• M31: 31,200,880 km (0.096 R)
• M32: 35,151,161 km (0.079 R)
• M33: 37,884,314 km (0.057 R)
• M34: 41,248,172 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 11,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit