🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.52 AU - 0.8 AU

Year: 346 Days

Day: 32.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.5

Radius: 14.5

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.99 AU - 1.43 AU

Year: 859 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,954,118 km

• M1: 180,565 km (0.114 R)
• M2: 731,982 km (0.105 R)
• M3: 1,201,869 km (0.109 R)
• M4: 1,945,670 km (0.097 R)
• M5: 2,676,755 km (0.092 R)
• M6: 3,262,131 km (0.086 R)
• M7: 3,814,447 km (0.1 R)
• M8: 4,285,231 km (0.046 R)
• M9: 5,272,128 km (0.075 R)
• M10: 7,767,271 km (0.1 R)
• M11: 8,353,246 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.5

Radius: 12

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.47 AU - 1.75 AU

Year: 1319 Days

Day: 13.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,954,118 km

• M1: 149,299 km (0.074 R)
• M2: 834,906 km (0.103 R)
• M3: 1,345,932 km (0.096 R)
• M4: 1,848,431 km (0.072 R)
• M5: 2,509,953 km (0.107 R)
• M6: 3,267,367 km (0.065 R)
• M7: 3,754,159 km (0.081 R)
• M8: 4,323,229 km (0.112 R)
• M9: 4,893,346 km (0.063 R)
• M10: 6,517,680 km (0.036 R)
• M11: 7,004,472 km (0.096 R)
• M12: 7,416,165 km (0.113 R)
• M13: 8,368,355 km (0.104 R)
• M14: 9,056,805 km (0.099 R)
• M15: 9,575,610 km (0.039 R)
• M16: 10,453,151 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 11.2

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.81 AU - 2.15 AU

Year: 1799 Days

Day: 13 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,954,118 km

• M1: 140,173 km (0.097 R)
• M2: 549,024 km (0.118 R)
• M3: 1,010,085 km (0.117 R)
• M4: 1,563,896 km (0.109 R)
• M5: 1,994,888 km (0.066 R)
• M6: 2,401,495 km (0.08 R)
• M7: 2,965,778 km (0.091 R)
• M8: 3,685,344 km (0.084 R)
• M9: 4,265,185 km (0.092 R)
• M10: 4,821,689 km (0.113 R)
• M11: 5,226,501 km (0.09 R)
• M12: 6,477,588 km (0.026 R)
• M13: 8,392,740 km (0.115 R)
• M14: 8,917,379 km (0.091 R)
• M15: 9,300,948 km (0.109 R)
• M16: 9,862,988 km (0.089 R)
• M17: 10,659,447 km (0.078 R)
• M18: 11,914,722 km (0.075 R)
• M19: 13,266,040 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.6

Radius: 14.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.56 AU - 3 AU

Year: 2993 Days

Day: 13.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,954,118 km

• M1: 183,407 km (0.074 R)
• M2: 646,113 km (0.071 R)
• M3: 1,227,002 km (0.115 R)
• M4: 1,713,943 km (0.048 R)
• M5: 2,344,647 km (0.049 R)
• M6: 2,997,941 km (0.104 R)
• M7: 3,992,767 km (0.089 R)
• M8: 4,539,248 km (0.112 R)
• M9: 5,094,256 km (0.088 R)
• M10: 5,716,733 km (0.113 R)
• M11: 6,341,753 km (0.119 R)
• M12: 7,324,761 km (0.058 R)
• M13: 7,839,377 km (0.104 R)
• M14: 9,850,571 km (0.109 R)
• M15: 10,344,394 km (0.091 R)
• M16: 10,889,379 km (0.118 R)
• M17: 13,583,487 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.5

Radius: 12.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.63 AU - 4.39 AU

Year: 5185 Days

Day: 14.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,954,118 km

• M1: 161,117 km (0.072 R)
• M2: 677,678 km (0.082 R)
• M3: 2,577,871 km (0.048 R)
• M4: 2,973,407 km (0.097 R)
• M5: 4,581,884 km (0.098 R)
• M6: 5,141,080 km (0.11 R)
• M7: 7,989,573 km (0.062 R)
• M8: 9,110,810 km (0.109 R)
• M9: 10,334,371 km (0.106 R)
• M10: 14,077,908 km (0.065 R)
• M11: 16,572,003 km (0.082 R)
• M12: 17,404,665 km (0.078 R)
• M13: 18,202,620 km (0.041 R)
• M14: 23,883,898 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.6

Radius: 7.2

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.11 AU - 11.67 AU

Year: 23204 Days

Day: 23.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,954,118 km

• M1: 89,759 km (0.079 R)
• M2: 334,800 km (0.093 R)
• M3: 721,062 km (0.065 R)
• M4: 946,506 km (0.104 R)
• M5: 1,563,597 km (0.094 R)
• M6: 2,811,991 km (0.11 R)
• M7: 3,473,812 km (0.119 R)
• M8: 4,912,794 km (0.088 R)
• M9: 5,911,958 km (0.119 R)
• M10: 7,833,992 km (0.095 R)
• M11: 8,467,389 km (0.076 R)
• M12: 10,323,001 km (0.094 R)
• M13: 10,826,248 km (0.056 R)
• M14: 11,148,931 km (0.111 R)
• M15: 12,575,047 km (0.104 R)
• M16: 14,975,794 km (0.112 R)
• M17: 15,784,670 km (0.05 R)
• M18: 16,707,689 km (0.099 R)
• M19: 24,530,610 km (0.09 R)
• M20: 24,863,765 km (0.097 R)
• M21: 26,111,710 km (0.11 R)
• M22: 26,343,138 km (0.12 R)
• M23: 30,872,961 km (0.051 R)
• M24: 31,784,760 km (0.078 R)
• M25: 35,896,159 km (0.107 R)
• M26: 36,758,890 km (0.109 R)
• M27: 39,278,567 km (0.108 R)
• M28: 39,887,579 km (0.05 R)
• M29: 43,675,547 km (0.07 R)
• M30: 47,009,784 km (0.091 R)
• M31: 48,738,837 km (0.062 R)
• M32: 51,592,865 km (0.067 R)
• M33: 70,639,067 km (0.118 R)
• M34: 74,752,261 km (0.116 R)
• M35: 76,630,462 km (0.104 R)
• M36: 79,992,674 km (0.083 R)
• M37: 83,201,549 km (0.084 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 14,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit