🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.43 AU - 0.61 AU

Year: 141 Days

Day: 21.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.79 AU - 3.69 AU

Year: 2197 Days

Day: 22.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.6

Radius: 11.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.43 AU - 6.23 AU

Year: 4636 Days

Day: 12.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,239,672 km

• M1: 146,756 km (0.054 R)
• M2: 544,387 km (0.059 R)
• M3: 1,104,780 km (0.119 R)
• M4: 3,137,516 km (0.067 R)
• M5: 3,603,364 km (0.058 R)
• M6: 3,995,610 km (0.114 R)
• M7: 4,925,211 km (0.114 R)
• M8: 10,096,360 km (0.076 R)
• M9: 11,289,254 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 15

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.02 AU - 5.76 AU

Year: 4714 Days

Day: 13.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 57.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,239,672 km

• M1: 186,698 km (0.072 R)
• M2: 1,067,830 km (0.079 R)
• M3: 1,551,779 km (0.102 R)
• M4: 2,029,894 km (0.088 R)
• M5: 2,591,634 km (0.079 R)
• M6: 4,314,103 km (0.115 R)
• M7: 5,761,014 km (0.104 R)
• M8: 7,136,118 km (0.11 R)
• M9: 8,192,727 km (0.115 R)
• M10: 8,992,777 km (0.076 R)
• M11: 10,268,547 km (0.074 R)
• M12: 10,793,636 km (0.118 R)
• M13: 16,186,639 km (0.06 R)
• M14: 19,693,662 km (0.038 R)
• M15: 20,437,762 km (0.105 R)
• M16: 24,520,587 km (0.052 R)
• M17: 26,344,933 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.8

Radius: 9.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.57 AU - 7.83 AU

Year: 7278 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,239,672 km

• M1: 123,119 km (0.09 R)
• M2: 442,810 km (0.094 R)
• M3: 1,119,740 km (0.037 R)
• M4: 1,430,305 km (0.082 R)
• M5: 2,359,158 km (0.114 R)
• M6: 3,109,093 km (0.118 R)
• M7: 4,010,270 km (0.065 R)
• M8: 4,676,130 km (0.113 R)
• M9: 7,329,548 km (0.062 R)
• M10: 7,945,891 km (0.048 R)
• M11: 8,440,162 km (0.114 R)
• M12: 9,916,693 km (0.073 R)
• M13: 10,670,966 km (0.096 R)
• M14: 12,045,172 km (0.116 R)
• M15: 12,647,004 km (0.088 R)
• M16: 13,216,074 km (0.068 R)
• M17: 13,965,111 km (0.057 R)
• M18: 16,626,307 km (0.092 R)
• M19: 17,372,651 km (0.108 R)
• M20: 18,271,286 km (0.113 R)
• M21: 18,665,775 km (0.062 R)
• M22: 19,065,949 km (0.062 R)
• M23: 19,952,766 km (0.091 R)
• M24: 23,698,547 km (0.034 R)
• M25: 24,563,821 km (0.046 R)
• M26: 25,531,719 km (0.115 R)
• M27: 27,200,932 km (0.089 R)
• M28: 30,021,301 km (0.083 R)
• M29: 31,034,078 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.1

Radius: 6.9

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.66 AU - 14.1 AU

Year: 15426 Days

Day: 19.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 134.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,239,672 km

• M1: 86,916 km (0.116 R)
• M2: 441,463 km (0.115 R)
• M3: 775,515 km (0.116 R)
• M4: 2,215,844 km (0.066 R)
• M5: 2,906,238 km (0.104 R)
• M6: 3,131,383 km (0.05 R)
• M7: 3,731,719 km (0.106 R)
• M8: 4,910,550 km (0.093 R)
• M9: 8,076,340 km (0.082 R)
• M10: 11,133,971 km (0.096 R)
• M11: 12,985,993 km (0.1 R)
• M12: 13,809,080 km (0.114 R)
• M13: 14,376,954 km (0.113 R)
• M14: 21,593,256 km (0.079 R)
• M15: 31,386,232 km (0.066 R)
• M16: 35,299,862 km (0.088 R)
• M17: 41,687,990 km (0.101 R)
• M18: 54,733,971 km (0.072 R)
• M19: 58,880,525 km (0.092 R)
• M20: 59,995,628 km (0.099 R)
• M21: 67,185,301 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.6

Radius: 3.3

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.3 AU - 18.34 AU

Year: 27155 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,239,672 km

• M1: 41,588 km (0.095 R)
• M2: 341,532 km (0.07 R)
• M3: 543,040 km (0.084 R)
• M4: 877,840 km (0.084 R)
• M5: 2,404,935 km (0.079 R)
• M6: 3,280,831 km (0.074 R)
• M7: 3,406,792 km (0.085 R)
• M8: 3,588,404 km (0.114 R)
• M9: 3,971,075 km (0.101 R)
• M10: 4,350,156 km (0.071 R)
• M11: 5,180,125 km (0.119 R)
• M12: 5,455,386 km (0.066 R)
• M13: 8,814,606 km (0.07 R)
• M14: 11,573,190 km (0.056 R)
• M15: 14,720,131 km (0.108 R)
• M16: 16,123,958 km (0.083 R)
• M17: 17,385,367 km (0.107 R)
• M18: 22,723,617 km (0.066 R)
• M19: 22,906,127 km (0.119 R)
• M20: 24,592,244 km (0.12 R)
• M21: 26,661,781 km (0.059 R)
• M22: 27,273,637 km (0.119 R)
• M23: 37,736,512 km (0.028 R)
• M24: 38,249,333 km (0.089 R)
• M25: 50,121,121 km (0.087 R)
• M26: 52,470,705 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 13,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit