🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.6 AU - 1.62 AU

Year: 766 Days

Day: 33.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.51 AU - 2.37 AU

Year: 1013 Days

Day: 12 Hours

Environment

Temp: -63 °C

Axial Tilt: 149.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,665,014 km

• M1: 785,239 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.85 AU - 2.05 AU

Year: 1020 Days

Day: 28.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.05 AU - 2.31 AU

Year: 1206 Days

Day: 34.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.86 AU - 4.72 AU

Year: 2765 Days

Day: 43.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.1

Radius: 9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.65 AU - 6.93 AU

Year: 6630 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,665,014 km

• M1: 113,694 km (0.109 R)
• M2: 673,190 km (0.111 R)
• M3: 1,197,232 km (0.047 R)
• M4: 2,591,484 km (0.09 R)
• M5: 3,360,866 km (0.102 R)
• M6: 3,998,452 km (0.046 R)
• M7: 5,726,158 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 12.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.32 AU - 10.1 AU

Year: 9633 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 169 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,665,014 km

• M1: 162,613 km (0.091 R)
• M2: 628,161 km (0.089 R)
• M3: 2,822,164 km (0.113 R)
• M4: 6,278,174 km (0.1 R)
• M5: 7,486,625 km (0.117 R)
• M6: 8,929,347 km (0.096 R)
• M7: 9,493,481 km (0.086 R)
• M8: 12,465,243 km (0.094 R)
• M9: 13,393,198 km (0.102 R)
• M10: 16,072,197 km (0.119 R)
• M11: 17,705,656 km (0.067 R)
• M12: 19,447,424 km (0.108 R)
• M13: 19,954,860 km (0.075 R)
• M14: 20,845,566 km (0.088 R)
• M15: 21,762,451 km (0.105 R)
• M16: 34,323,137 km (0.071 R)
• M17: 35,493,740 km (0.067 R)
• M18: 37,132,735 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.4

Radius: 12.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.19 AU - 12.65 AU

Year: 14462 Days

Day: 10.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,665,014 km

• M1: 160,519 km (0.098 R)
• M2: 677,230 km (0.049 R)
• M3: 1,187,807 km (0.069 R)
• M4: 1,802,804 km (0.079 R)
• M5: 2,802,567 km (0.117 R)
• M6: 3,546,367 km (0.094 R)
• M7: 4,673,737 km (0.105 R)
• M8: 5,179,677 km (0.064 R)
• M9: 6,545,356 km (0.116 R)
• M10: 9,493,780 km (0.026 R)
• M11: 13,905,870 km (0.119 R)
• M12: 14,814,228 km (0.085 R)
• M13: 17,536,461 km (0.112 R)
• M14: 18,430,906 km (0.045 R)
• M15: 19,612,879 km (0.059 R)
• M16: 20,310,753 km (0.081 R)
• M17: 20,755,209 km (0.113 R)
• M18: 22,503,708 km (0.108 R)
• M19: 23,559,869 km (0.09 R)
• M20: 24,648,792 km (0.096 R)
• M21: 25,874,747 km (0.104 R)
• M22: 26,292,275 km (0.066 R)
• M23: 26,820,505 km (0.09 R)
• M24: 30,370,911 km (0.093 R)
• M25: 37,317,937 km (0.06 R)
• M26: 42,302,987 km (0.054 R)
• M27: 51,076,453 km (0.1 R)
• M28: 52,397,402 km (0.05 R)
• M29: 59,346,074 km (0.07 R)
• M30: 60,255,629 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.1

Radius: 8

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.23 AU - 14.51 AU

Year: 19357 Days

Day: 17.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,665,014 km

• M1: 99,483 km (0.116 R)
• M2: 403,166 km (0.05 R)
• M3: 668,403 km (0.095 R)
• M4: 1,157,289 km (0.077 R)
• M5: 1,412,353 km (0.08 R)
• M6: 1,885,831 km (0.09 R)
• M7: 2,717,595 km (0.04 R)
• M8: 3,122,257 km (0.101 R)
• M9: 5,818,759 km (0.119 R)
• M10: 6,624,643 km (0.119 R)
• M11: 7,217,499 km (0.063 R)
• M12: 8,352,348 km (0.096 R)
• M13: 10,123,288 km (0.06 R)
• M14: 10,909,574 km (0.109 R)
• M15: 11,932,375 km (0.1 R)
• M16: 13,228,341 km (0.077 R)
• M17: 18,196,187 km (0.08 R)
• M18: 25,466,943 km (0.116 R)
• M19: 26,129,662 km (0.08 R)
• M20: 27,489,506 km (0.114 R)
• M21: 30,596,505 km (0.106 R)
• M22: 31,597,613 km (0.105 R)
• M23: 32,620,564 km (0.106 R)
• M24: 34,195,979 km (0.068 R)
• M25: 35,547,147 km (0.075 R)
• M26: 38,211,635 km (0.107 R)
• M27: 41,006,422 km (0.117 R)
• M28: 42,376,589 km (0.116 R)
• M29: 43,619,897 km (0.045 R)
• M30: 53,191,468 km (0.116 R)
• M31: 64,479,225 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 12,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit