🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.67 AU - 3.97 AU

Year: 2600 Days

Day: 41.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,587,453 km

• M1: 211,083 km (0.086 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.9

Radius: 9.8

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.29 AU - 8.25 AU

Year: 6134 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 104.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,587,453 km

• M1: 121,922 km (0.096 R)
• M2: 618,886 km (0.111 R)
• M3: 1,203,365 km (0.092 R)
• M4: 2,033,035 km (0.117 R)
• M5: 3,000,335 km (0.098 R)
• M6: 3,713,318 km (0.068 R)
• M7: 4,377,533 km (0.09 R)
• M8: 4,807,178 km (0.103 R)
• M9: 5,627,124 km (0.096 R)
• M10: 7,810,056 km (0.092 R)
• M11: 12,191,030 km (0.052 R)
• M12: 12,666,003 km (0.065 R)
• M13: 13,208,146 km (0.116 R)
• M14: 13,879,092 km (0.079 R)
• M15: 14,338,956 km (0.11 R)
• M16: 15,533,046 km (0.118 R)
• M17: 18,736,984 km (0.039 R)
• M18: 19,086,893 km (0.028 R)
• M19: 20,309,407 km (0.033 R)
• M20: 20,678,614 km (0.101 R)
• M21: 21,052,310 km (0.089 R)
• M22: 22,122,982 km (0.099 R)
• M23: 24,124,302 km (0.047 R)
• M24: 24,789,414 km (0.074 R)
• M25: 25,381,373 km (0.054 R)
• M26: 27,393,165 km (0.085 R)
• M27: 29,320,734 km (0.106 R)
• M28: 33,341,625 km (0.095 R)
• M29: 34,689,652 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.5

Radius: 8.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.03 AU - 13.85 AU

Year: 14368 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,587,453 km

• M1: 104,868 km (0.092 R)
• M2: 364,271 km (0.111 R)
• M3: 699,071 km (0.089 R)
• M4: 1,509,742 km (0.112 R)
• M5: 2,395,062 km (0.072 R)
• M6: 2,906,986 km (0.059 R)
• M7: 3,849,153 km (0.078 R)
• M8: 5,206,305 km (0.109 R)
• M9: 7,421,850 km (0.108 R)
• M10: 9,895,301 km (0.057 R)
• M11: 10,200,331 km (0.076 R)
• M12: 14,693,204 km (0.073 R)
• M13: 17,331,961 km (0.105 R)
• M14: 18,532,035 km (0.071 R)
• M15: 19,467,769 km (0.114 R)
• M16: 23,888,835 km (0.091 R)
• M17: 24,438,458 km (0.09 R)
• M18: 29,143,311 km (0.077 R)
• M19: 30,407,413 km (0.079 R)
• M20: 30,944,768 km (0.097 R)
• M21: 34,071,663 km (0.097 R)
• M22: 41,468,829 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 10.2

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.29 AU - 14.41 AU

Year: 15115 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,587,453 km

• M1: 126,859 km (0.096 R)
• M2: 779,854 km (0.068 R)
• M3: 1,218,923 km (0.117 R)
• M4: 3,475,009 km (0.082 R)
• M5: 4,391,745 km (0.117 R)
• M6: 4,855,348 km (0.102 R)
• M7: 5,499,367 km (0.117 R)
• M8: 5,881,141 km (0.062 R)
• M9: 6,528,900 km (0.095 R)
• M10: 7,450,572 km (0.055 R)
• M11: 8,160,265 km (0.066 R)
• M12: 9,769,639 km (0.082 R)
• M13: 10,914,062 km (0.115 R)
• M14: 14,022,706 km (0.11 R)
• M15: 14,737,634 km (0.051 R)
• M16: 16,240,195 km (0.077 R)
• M17: 17,189,394 km (0.07 R)
• M18: 19,198,044 km (0.082 R)
• M19: 20,530,213 km (0.05 R)
• M20: 28,239,740 km (0.106 R)
• M21: 30,906,322 km (0.07 R)
• M22: 31,266,105 km (0.065 R)
• M23: 35,409,966 km (0.033 R)
• M24: 38,922,374 km (0.087 R)
• M25: 41,051,002 km (0.056 R)
• M26: 42,070,362 km (0.097 R)
• M27: 44,616,219 km (0.1 R)
• M28: 47,104,630 km (0.115 R)
• M29: 50,343,274 km (0.084 R)
• M30: 65,375,317 km (0.101 R)
• M31: 66,565,218 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.1

Radius: 10.9

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.49 AU - 12.77 AU

Year: 15631 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,587,453 km

• M1: 138,079 km (0.072 R)
• M2: 627,713 km (0.1 R)
• M3: 1,208,003 km (0.117 R)
• M4: 1,890,169 km (0.098 R)
• M5: 2,339,262 km (0.071 R)
• M6: 2,744,971 km (0.041 R)
• M7: 3,562,374 km (0.088 R)
• M8: 5,100,988 km (0.084 R)
• M9: 6,096,263 km (0.102 R)
• M10: 7,618,720 km (0.041 R)
• M11: 9,172,593 km (0.069 R)
• M12: 9,860,594 km (0.096 R)
• M13: 13,490,736 km (0.068 R)
• M14: 15,677,258 km (0.037 R)
• M15: 19,002,969 km (0.101 R)
• M16: 19,342,406 km (0.113 R)
• M17: 22,393,455 km (0.043 R)
• M18: 23,155,506 km (0.075 R)
• M19: 23,738,190 km (0.111 R)
• M20: 26,799,860 km (0.086 R)
• M21: 29,886,363 km (0.054 R)
• M22: 31,278,970 km (0.057 R)
• M23: 34,569,525 km (0.119 R)
• M24: 40,695,707 km (0.087 R)
• M25: 46,119,827 km (0.052 R)
• M26: 47,042,546 km (0.108 R)
• M27: 48,291,988 km (0.055 R)
• M28: 52,839,314 km (0.035 R)
• M29: 61,470,064 km (0.047 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 12,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit