🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.42 AU - 0.66 AU

Year: 152 Days

Day: 21.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.23 AU - 1.41 AU

Year: 581 Days

Day: 27.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,938,729 km

• M1: 50,564 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.37 AU - 1.59 AU

Year: 689 Days

Day: 40 Hours

Environment

Temp: -49 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,938,729 km

• M1: 81,381 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.05 AU - 2.05 AU

Year: 1124 Days

Day: 45 Hours

Environment

Temp: -89 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,938,729 km

• M1: 297,999 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.57 AU - 3.41 AU

Year: 1980 Days

Day: 34.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,938,729 km

• M1: 314,904 km (0.103 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.5

Radius: 8.1

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.66 AU - 7.64 AU

Year: 5840 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,938,729 km

• M1: 101,727 km (0.069 R)
• M2: 483,500 km (0.072 R)
• M3: 1,715,439 km (0.047 R)
• M4: 2,020,918 km (0.107 R)
• M5: 2,565,155 km (0.049 R)
• M6: 3,025,019 km (0.111 R)
• M7: 3,828,210 km (0.061 R)
• M8: 4,766,487 km (0.115 R)
• M9: 5,609,471 km (0.109 R)
• M10: 7,407,787 km (0.11 R)
• M11: 8,109,701 km (0.095 R)
• M12: 10,080,054 km (0.075 R)
• M13: 12,552,907 km (0.075 R)
• M14: 14,997,037 km (0.059 R)
• M15: 15,698,801 km (0.052 R)
• M16: 18,726,362 km (0.08 R)
• M17: 19,747,069 km (0.098 R)
• M18: 25,330,659 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.7

Radius: 10.1

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.68 AU - 8.92 AU

Year: 8341 Days

Day: 11.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,938,729 km

• M1: 169,345 km (0.083 R)
• M2: 645,515 km (0.105 R)
• M3: 1,093,261 km (0.057 R)
• M4: 1,573,919 km (0.113 R)
• M5: 1,958,984 km (0.113 R)
• M6: 2,407,030 km (0.054 R)
• M7: 2,817,825 km (0.05 R)
• M8: 3,558,784 km (0.096 R)
• M9: 6,349,532 km (0.035 R)
• M10: 6,755,241 km (0.056 R)
• M11: 7,178,304 km (0.108 R)
• M12: 8,732,776 km (0.111 R)
• M13: 9,854,012 km (0.105 R)
• M14: 11,549,255 km (0.101 R)
• M15: 11,932,375 km (0.1 R)
• M16: 13,074,256 km (0.104 R)
• M17: 15,840,470 km (0.099 R)
• M18: 16,450,829 km (0.041 R)
• M19: 19,818,876 km (0.115 R)
• M20: 25,232,374 km (0.081 R)
• M21: 28,673,274 km (0.108 R)
• M22: 31,133,561 km (0.054 R)
• M23: 33,620,326 km (0.063 R)
• M24: 34,402,723 km (0.087 R)
• M25: 37,893,739 km (0.105 R)
• M26: 43,959,634 km (0.068 R)
• M27: 44,760,730 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.3

Radius: 8.9

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.69 AU - 10.43 AU

Year: 12217 Days

Day: 11.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,938,729 km

• M1: 110,702 km (0.03 R)
• M2: 532,120 km (0.074 R)
• M3: 853,157 km (0.06 R)
• M4: 1,757,027 km (0.113 R)
• M5: 2,718,193 km (0.101 R)
• M6: 3,707,334 km (0.109 R)
• M7: 4,298,096 km (0.097 R)
• M8: 4,857,742 km (0.081 R)
• M9: 5,203,463 km (0.093 R)
• M10: 5,565,490 km (0.061 R)
• M11: 6,015,031 km (0.059 R)
• M12: 6,715,448 km (0.057 R)
• M13: 8,016,800 km (0.098 R)
• M14: 8,366,710 km (0.109 R)
• M15: 11,056,629 km (0.113 R)
• M16: 11,823,767 km (0.074 R)
• M17: 13,040,596 km (0.103 R)
• M18: 19,523,270 km (0.111 R)
• M19: 24,349,447 km (0.09 R)
• M20: 26,793,577 km (0.044 R)
• M21: 27,974,951 km (0.074 R)
• M22: 31,079,706 km (0.118 R)
• M23: 35,684,328 km (0.079 R)
• M24: 36,632,928 km (0.106 R)
• M25: 37,234,312 km (0.054 R)
• M26: 39,202,870 km (0.107 R)
• M27: 40,595,925 km (0.054 R)
• M28: 42,416,083 km (0.092 R)
• M29: 44,290,095 km (0.112 R)
• M30: 46,639,231 km (0.08 R)
• M31: 47,203,663 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.3

Radius: 4.2

Gravity: 50.64 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.6 AU - 21.36 AU

Year: 30417 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,938,729 km

• M1: 55,800 km (0.117 R)
• M2: 228,286 km (0.059 R)
• M3: 401,221 km (0.076 R)
• M4: 998,865 km (0.11 R)
• M5: 1,668,166 km (0.104 R)
• M6: 2,931,071 km (0.092 R)
• M7: 3,078,874 km (0.064 R)
• M8: 4,183,504 km (0.068 R)
• M9: 5,663,626 km (0.074 R)
• M10: 8,973,179 km (0.109 R)
• M11: 10,958,792 km (0.076 R)
• M12: 11,680,901 km (0.079 R)
• M13: 14,458,036 km (0.11 R)
• M14: 14,887,531 km (0.113 R)
• M15: 17,163,812 km (0.081 R)
• M16: 23,433,459 km (0.113 R)
• M17: 32,954,317 km (0.081 R)
• M18: 36,150,924 km (0.098 R)
• M19: 50,807,626 km (0.098 R)
• M20: 52,399,945 km (0.117 R)
• M21: 61,755,198 km (0.115 R)
• M22: 71,666,805 km (0.11 R)
• M23: 80,963,265 km (0.077 R)
• M24: 87,022,278 km (0.087 R)
• M25: 97,881,737 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 15,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit