🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.72 AU - 1.16 AU

Year: 345 Days

Day: 26.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.57 AU - 1.85 AU

Year: 847 Days

Day: 21.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.82 AU - 2.32 AU

Year: 1128 Days

Day: 41.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,777,741 km

• M1: 232,176 km (0.072 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494

Radius: 11.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.92 AU - 7.02 AU

Year: 6233 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,777,741 km

• M1: 139,425 km (0.094 R)
• M2: 747,092 km (0.101 R)
• M3: 1,935,198 km (0.116 R)
• M4: 2,486,017 km (0.074 R)
• M5: 3,139,162 km (0.09 R)
• M6: 4,429,294 km (0.101 R)
• M7: 5,166,362 km (0.086 R)
• M8: 6,137,851 km (0.093 R)
• M9: 6,650,822 km (0.098 R)
• M10: 7,799,435 km (0.076 R)
• M11: 8,248,527 km (0.103 R)
• M12: 8,714,674 km (0.098 R)
• M13: 9,280,902 km (0.12 R)
• M14: 10,088,282 km (0.097 R)
• M15: 12,844,174 km (0.101 R)
• M16: 13,792,774 km (0.102 R)
• M17: 15,593,484 km (0.095 R)
• M18: 17,293,364 km (0.108 R)
• M19: 18,515,130 km (0.11 R)
• M20: 18,979,482 km (0.117 R)
• M21: 22,004,500 km (0.064 R)
• M22: 23,055,126 km (0.087 R)
• M23: 26,574,865 km (0.097 R)
• M24: 28,550,305 km (0.038 R)
• M25: 29,799,597 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.8

Radius: 14.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.88 AU - 11.04 AU

Year: 11905 Days

Day: 10.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,777,741 km

• M1: 185,801 km (0.071 R)
• M2: 786,436 km (0.083 R)
• M3: 1,526,347 km (0.059 R)
• M4: 2,626,939 km (0.072 R)
• M5: 3,339,922 km (0.078 R)
• M6: 4,039,591 km (0.104 R)
• M7: 9,061,592 km (0.054 R)
• M8: 10,270,343 km (0.102 R)
• M9: 10,804,856 km (0.068 R)
• M10: 11,584,261 km (0.085 R)
• M11: 14,280,463 km (0.108 R)
• M12: 16,343,418 km (0.112 R)
• M13: 17,824,885 km (0.034 R)
• M14: 18,598,456 km (0.06 R)
• M15: 19,964,883 km (0.095 R)
• M16: 22,359,945 km (0.1 R)
• M17: 23,719,042 km (0.091 R)
• M18: 27,103,843 km (0.091 R)
• M19: 31,019,268 km (0.088 R)
• M20: 33,169,737 km (0.066 R)
• M21: 36,026,159 km (0.071 R)
• M22: 39,431,306 km (0.107 R)
• M23: 42,770,630 km (0.037 R)
• M24: 47,021,453 km (0.107 R)
• M25: 50,159,418 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.2

Radius: 3.9

Gravity: 59.45 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.8 AU - 21.22 AU

Year: 28948 Days

Day: 20.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,777,741 km

• M1: 48,619 km (0.06 R)
• M2: 630,555 km (0.107 R)
• M3: 1,264,401 km (0.098 R)
• M4: 1,524,253 km (0.09 R)
• M5: 1,696,589 km (0.094 R)
• M6: 1,839,455 km (0.08 R)
• M7: 2,679,148 km (0.085 R)
• M8: 3,321,970 km (0.055 R)
• M9: 3,990,374 km (0.063 R)
• M10: 6,045,998 km (0.114 R)
• M11: 6,235,838 km (0.119 R)
• M12: 6,677,600 km (0.05 R)
• M13: 7,192,666 km (0.092 R)
• M14: 7,405,843 km (0.099 R)
• M15: 7,623,358 km (0.086 R)
• M16: 12,607,660 km (0.081 R)
• M17: 16,121,863 km (0.119 R)
• M18: 17,809,327 km (0.115 R)
• M19: 20,555,495 km (0.074 R)
• M20: 21,972,935 km (0.071 R)
• M21: 23,923,243 km (0.115 R)
• M22: 26,361,838 km (0.108 R)
• M23: 26,868,675 km (0.116 R)
• M24: 32,879,518 km (0.108 R)
• M25: 36,978,948 km (0.102 R)
• M26: 52,681,189 km (0.084 R)
• M27: 60,209,403 km (0.092 R)
• M28: 68,661,384 km (0.099 R)
• M29: 74,294,791 km (0.089 R)
• M30: 75,051,606 km (0.027 R)
• M31: 90,136,906 km (0.073 R)
• M32: 98,687,920 km (0.116 R)
• M33: 101,138,483 km (0.051 R)
• M34: 105,206,647 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.4

Radius: 5.5

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.03 AU - 21.77 AU

Year: 29893 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,777,741 km

• M1: 71,508 km (0.086 R)
• M2: 373,247 km (0.072 R)
• M3: 591,959 km (0.087 R)
• M4: 791,074 km (0.117 R)
• M5: 1,010,982 km (0.107 R)
• M6: 1,418,038 km (0.104 R)
• M7: 1,763,609 km (0.057 R)
• M8: 2,645,489 km (0.101 R)
• M9: 3,064,512 km (0.093 R)
• M10: 3,613,088 km (0.068 R)
• M11: 5,651,359 km (0.059 R)
• M12: 5,889,967 km (0.115 R)
• M13: 6,912,618 km (0.1 R)
• M14: 7,093,931 km (0.09 R)
• M15: 8,765,837 km (0.112 R)
• M16: 8,978,415 km (0.103 R)
• M17: 12,933,484 km (0.085 R)
• M18: 13,772,279 km (0.082 R)
• M19: 15,557,580 km (0.036 R)
• M20: 18,170,457 km (0.096 R)
• M21: 22,915,851 km (0.045 R)
• M22: 30,199,921 km (0.115 R)
• M23: 40,188,122 km (0.104 R)
• M24: 49,774,054 km (0.071 R)
• M25: 50,450,984 km (0.09 R)
• M26: 52,693,756 km (0.096 R)
• M27: 56,455,693 km (0.081 R)
• M28: 69,227,013 km (0.058 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 13,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit