🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.97 AU - 2.09 AU

Year: 1107 Days

Day: 33.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,934,819 km

• M1: 92,302 km (0.11 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.4

Radius: 13.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.35 AU - 5.17 AU

Year: 3367 Days

Day: 8 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,934,819 km

• M1: 167,849 km (0.107 R)
• M2: 727,943 km (0.073 R)
• M3: 1,408,464 km (0.068 R)
• M4: 1,875,209 km (0.07 R)
• M5: 2,385,787 km (0.102 R)
• M6: 2,954,259 km (0.105 R)
• M7: 3,453,467 km (0.06 R)
• M8: 4,343,425 km (0.085 R)
• M9: 5,275,419 km (0.11 R)
• M10: 6,218,783 km (0.078 R)
• M11: 7,045,611 km (0.086 R)
• M12: 7,944,545 km (0.057 R)
• M13: 8,548,770 km (0.081 R)
• M14: 8,993,674 km (0.101 R)
• M15: 10,339,158 km (0.101 R)
• M16: 11,017,135 km (0.068 R)
• M17: 11,860,418 km (0.098 R)
• M18: 14,182,925 km (0.104 R)
• M19: 16,622,418 km (0.118 R)
• M20: 17,141,971 km (0.054 R)
• M21: 18,092,516 km (0.065 R)
• M22: 20,425,046 km (0.086 R)
• M23: 22,041,301 km (0.098 R)
• M24: 22,809,935 km (0.06 R)
• M25: 23,959,745 km (0.058 R)
• M26: 25,147,851 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.2

Radius: 13.2

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.48 AU - 5.32 AU

Year: 3534 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,934,819 km

• M1: 164,258 km (0.095 R)
• M2: 578,944 km (0.042 R)
• M3: 1,361,341 km (0.056 R)
• M4: 1,906,176 km (0.113 R)
• M5: 2,334,475 km (0.094 R)
• M6: 2,811,991 km (0.058 R)
• M7: 3,482,489 km (0.096 R)
• M8: 4,089,856 km (0.118 R)
• M9: 4,518,454 km (0.06 R)
• M10: 5,193,888 km (0.069 R)
• M11: 5,750,393 km (0.093 R)
• M12: 7,225,577 km (0.065 R)
• M13: 7,663,001 km (0.07 R)
• M14: 8,556,549 km (0.112 R)
• M15: 9,335,206 km (0.062 R)
• M16: 10,160,538 km (0.078 R)
• M17: 11,156,710 km (0.042 R)
• M18: 12,794,507 km (0.032 R)
• M19: 13,390,057 km (0.09 R)
• M20: 14,735,689 km (0.093 R)
• M21: 16,116,927 km (0.064 R)
• M22: 16,757,804 km (0.11 R)
• M23: 17,526,887 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.2

Radius: 8.4

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.91 AU - 7.27 AU

Year: 5754 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,934,819 km

• M1: 104,419 km (0.105 R)
• M2: 400,324 km (0.101 R)
• M3: 800,797 km (0.084 R)
• M4: 1,093,411 km (0.107 R)
• M5: 1,606,083 km (0.102 R)
• M6: 2,158,996 km (0.091 R)
• M7: 2,987,769 km (0.057 R)
• M8: 3,356,228 km (0.12 R)
• M9: 3,641,063 km (0.071 R)
• M10: 4,234,667 km (0.056 R)
• M11: 4,836,350 km (0.049 R)
• M12: 5,345,880 km (0.081 R)
• M13: 6,274,434 km (0.118 R)
• M14: 7,977,755 km (0.096 R)
• M15: 9,442,917 km (0.067 R)
• M16: 10,284,704 km (0.112 R)
• M17: 11,272,200 km (0.089 R)
• M18: 12,685,451 km (0.079 R)
• M19: 13,110,159 km (0.099 R)
• M20: 19,041,565 km (0.116 R)
• M21: 19,598,368 km (0.036 R)
• M22: 20,671,883 km (0.101 R)
• M23: 21,112,149 km (0.109 R)
• M24: 25,948,947 km (0.113 R)
• M25: 30,144,569 km (0.09 R)
• M26: 31,092,122 km (0.074 R)
• M27: 33,547,771 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.6

Radius: 7.2

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.38 AU - 19 AU

Year: 23796 Days

Day: 15.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,934,819 km

• M1: 89,759 km (0.091 R)
• M2: 492,626 km (0.071 R)
• M3: 1,004,251 km (0.098 R)
• M4: 1,332,319 km (0.116 R)
• M5: 1,620,295 km (0.111 R)
• M6: 2,283,761 km (0.092 R)
• M7: 3,847,508 km (0.049 R)
• M8: 4,593,103 km (0.102 R)
• M9: 5,152,599 km (0.115 R)
• M10: 7,407,339 km (0.084 R)
• M11: 8,507,781 km (0.066 R)
• M12: 16,719,806 km (0.086 R)
• M13: 18,845,442 km (0.047 R)
• M14: 19,175,006 km (0.1 R)
• M15: 22,592,270 km (0.117 R)
• M16: 23,245,864 km (0.112 R)
• M17: 25,885,219 km (0.085 R)
• M18: 29,374,439 km (0.111 R)
• M19: 37,918,722 km (0.117 R)
• M20: 39,778,822 km (0.079 R)
• M21: 44,402,593 km (0.058 R)
• M22: 50,313,803 km (0.069 R)
• M23: 51,748,596 km (0.09 R)
• M24: 55,370,660 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 19,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit