🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.83 AU - 0.85 AU

Year: 344 Days

Day: 24.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.19 AU - 1.83 AU

Year: 828 Days

Day: 35.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.6

Radius: 11.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.25 AU - 5.79 AU

Year: 5787 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,067,773 km

• M1: 140,472 km (0.114 R)
• M2: 528,380 km (0.096 R)
• M3: 1,330,523 km (0.083 R)
• M4: 2,615,420 km (0.113 R)
• M5: 2,992,406 km (0.033 R)
• M6: 3,364,755 km (0.118 R)
• M7: 4,324,276 km (0.075 R)
• M8: 5,205,108 km (0.095 R)
• M9: 6,679,994 km (0.032 R)
• M10: 7,855,983 km (0.093 R)
• M11: 9,328,026 km (0.056 R)
• M12: 10,000,019 km (0.103 R)
• M13: 14,507,702 km (0.096 R)
• M14: 16,349,551 km (0.049 R)
• M15: 16,711,578 km (0.052 R)
• M16: 18,342,494 km (0.099 R)
• M17: 19,871,384 km (0.094 R)
• M18: 20,562,078 km (0.109 R)
• M19: 20,984,093 km (0.118 R)
• M20: 22,211,245 km (0.036 R)
• M21: 24,967,137 km (0.108 R)
• M22: 28,548,360 km (0.108 R)
• M23: 30,415,940 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.5

Radius: 10.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.97 AU - 7.67 AU

Year: 7090 Days

Day: 13.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,067,773 km

• M1: 134,339 km (0.041 R)
• M2: 718,219 km (0.044 R)
• M3: 1,241,962 km (0.087 R)
• M4: 1,927,419 km (0.092 R)
• M5: 2,436,949 km (0.085 R)
• M6: 2,795,535 km (0.059 R)
• M7: 4,113,343 km (0.06 R)
• M8: 4,549,720 km (0.088 R)
• M9: 6,017,275 km (0.097 R)
• M10: 6,646,035 km (0.069 R)
• M11: 9,649,511 km (0.048 R)
• M12: 10,291,286 km (0.113 R)
• M13: 12,240,397 km (0.032 R)
• M14: 14,589,233 km (0.115 R)
• M15: 14,979,833 km (0.037 R)
• M16: 15,840,619 km (0.054 R)
• M17: 20,023,525 km (0.105 R)
• M18: 22,441,925 km (0.096 R)
• M19: 24,184,291 km (0.105 R)
• M20: 26,015,219 km (0.037 R)
• M21: 28,801,031 km (0.06 R)
• M22: 29,682,910 km (0.099 R)

Asteroid Belt

Center: 7.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.4

Radius: 10

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.25 AU - 9.51 AU

Year: 9871 Days

Day: 11.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,067,773 km

• M1: 124,316 km (0.115 R)
• M2: 606,619 km (0.106 R)
• M3: 1,237,474 km (0.039 R)
• M4: 1,876,855 km (0.063 R)
• M5: 2,195,798 km (0.086 R)
• M6: 3,448,081 km (0.081 R)
• M7: 4,323,229 km (0.072 R)
• M8: 5,308,630 km (0.072 R)
• M9: 7,639,365 km (0.041 R)
• M10: 8,634,490 km (0.097 R)
• M11: 9,855,059 km (0.065 R)
• M12: 10,432,956 km (0.07 R)
• M13: 11,290,151 km (0.092 R)
• M14: 13,785,743 km (0.107 R)
• M15: 15,004,816 km (0.058 R)
• M16: 16,627,953 km (0.098 R)
• M17: 17,726,300 km (0.11 R)
• M18: 19,463,581 km (0.064 R)
• M19: 22,278,115 km (0.117 R)
• M20: 23,189,615 km (0.114 R)
• M21: 26,346,728 km (0.11 R)
• M22: 30,078,447 km (0.093 R)
• M23: 32,753,257 km (0.101 R)
• M24: 33,285,227 km (0.097 R)
• M25: 36,144,940 km (0.091 R)
• M26: 38,689,450 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.8

Radius: 4.3

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.51 AU - 13.55 AU

Year: 20988 Days

Day: 20 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,067,773 km

• M1: 53,556 km (0.078 R)
• M2: 198,068 km (0.111 R)
• M3: 358,586 km (0.102 R)
• M4: 506,987 km (0.034 R)
• M5: 722,857 km (0.083 R)
• M6: 1,367,624 km (0.085 R)
• M7: 3,193,017 km (0.079 R)
• M8: 4,042,583 km (0.068 R)
• M9: 4,676,130 km (0.106 R)
• M10: 4,934,187 km (0.119 R)
• M11: 6,645,437 km (0.065 R)
• M12: 6,971,560 km (0.07 R)
• M13: 8,716,320 km (0.071 R)
• M14: 9,206,552 km (0.089 R)
• M15: 9,766,647 km (0.031 R)
• M16: 10,621,748 km (0.071 R)
• M17: 11,583,662 km (0.028 R)
• M18: 11,818,082 km (0.109 R)
• M19: 16,673,879 km (0.081 R)
• M20: 17,581,639 km (0.077 R)
• M21: 19,994,354 km (0.116 R)
• M22: 21,719,965 km (0.049 R)
• M23: 23,729,962 km (0.097 R)
• M24: 25,960,317 km (0.113 R)
• M25: 30,944,918 km (0.097 R)
• M26: 31,737,936 km (0.08 R)
• M27: 31,966,971 km (0.072 R)
• M28: 38,186,801 km (0.079 R)
• M29: 42,336,048 km (0.052 R)
• M30: 45,456,360 km (0.075 R)
• M31: 47,519,913 km (0.068 R)
• M32: 50,887,212 km (0.095 R)
• M33: 51,201,068 km (0.111 R)
• M34: 52,150,117 km (0.09 R)
• M35: 54,410,242 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 20,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit