🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.61 AU - 0.71 AU

Year: 203 Days

Day: 31.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.83 AU - 2.61 AU

Year: 1253 Days

Day: 23.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 68.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.81 AU - 2.67 AU

Year: 1270 Days

Day: 45.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,260,318 km

• M1: 214,972 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.75 AU - 4.47 AU

Year: 2598 Days

Day: 32.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,260,318 km

• M1: 930,648 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.05 AU - 4.21 AU

Year: 2619 Days

Day: 22.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,260,318 km

• M1: 1,738,477 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.74 AU - 4 AU

Year: 2883 Days

Day: 24.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.6

Radius: 9

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.7 AU - 5.7 AU

Year: 4491 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,260,318 km

• M1: 112,498 km (0.1 R)
• M2: 411,993 km (0.086 R)
• M3: 818,749 km (0.042 R)
• M4: 1,137,841 km (0.098 R)
• M5: 1,444,816 km (0.099 R)
• M6: 2,245,015 km (0.12 R)
• M7: 2,768,458 km (0.049 R)
• M8: 3,131,083 km (0.117 R)
• M9: 3,806,219 km (0.078 R)
• M10: 4,167,647 km (0.12 R)
• M11: 5,134,498 km (0.065 R)
• M12: 6,418,796 km (0.058 R)
• M13: 8,495,663 km (0.077 R)
• M14: 9,921,480 km (0.076 R)
• M15: 12,395,530 km (0.109 R)
• M16: 12,954,577 km (0.099 R)
• M17: 14,324,295 km (0.104 R)
• M18: 15,734,106 km (0.075 R)
• M19: 16,114,084 km (0.107 R)
• M20: 18,706,017 km (0.039 R)
• M21: 19,194,155 km (0.118 R)
• M22: 21,364,521 km (0.1 R)
• M23: 22,991,697 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 12.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.96 AU - 7.48 AU

Year: 5875 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,260,318 km

• M1: 157,975 km (0.08 R)
• M2: 949,647 km (0.092 R)
• M3: 1,612,815 km (0.06 R)
• M4: 2,015,083 km (0.094 R)
• M5: 3,650,786 km (0.038 R)
• M6: 4,282,239 km (0.113 R)
• M7: 4,876,741 km (0.099 R)
• M8: 5,322,393 km (0.109 R)
• M9: 8,012,312 km (0.116 R)
• M10: 9,164,814 km (0.105 R)
• M11: 10,607,536 km (0.11 R)
• M12: 11,601,315 km (0.117 R)
• M13: 16,328,308 km (0.089 R)
• M14: 18,241,216 km (0.106 R)
• M15: 19,251,900 km (0.106 R)
• M16: 26,284,196 km (0.106 R)
• M17: 30,183,764 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.3

Radius: 9.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.15 AU - 8.33 AU

Year: 8959 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,260,318 km

• M1: 119,828 km (0.103 R)
• M2: 613,351 km (0.108 R)
• M3: 947,254 km (0.096 R)
• M4: 1,368,821 km (0.102 R)
• M5: 1,823,448 km (0.096 R)
• M6: 2,412,565 km (0.104 R)
• M7: 2,832,037 km (0.068 R)
• M8: 3,918,417 km (0.069 R)
• M9: 4,255,611 km (0.104 R)
• M10: 4,668,950 km (0.048 R)
• M11: 5,048,779 km (0.066 R)
• M12: 5,354,856 km (0.08 R)
• M13: 6,038,368 km (0.113 R)
• M14: 6,889,431 km (0.106 R)
• M15: 7,305,313 km (0.1 R)
• M16: 8,104,614 km (0.06 R)
• M17: 9,642,032 km (0.114 R)
• M18: 14,843,400 km (0.109 R)
• M19: 15,602,609 km (0.047 R)
• M20: 16,789,818 km (0.076 R)
• M21: 21,182,460 km (0.03 R)
• M22: 21,982,210 km (0.102 R)
• M23: 24,940,508 km (0.074 R)
• M24: 28,731,617 km (0.104 R)
• M25: 32,153,669 km (0.119 R)
• M26: 39,554,275 km (0.061 R)
• M27: 40,036,280 km (0.089 R)
• M28: 40,888,988 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.5

Radius: 4.4

Gravity: 30.6 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.96 AU - 15.05 AU

Year: 22003 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,260,318 km

• M1: 54,902 km (0.099 R)
• M2: 209,138 km (0.118 R)
• M3: 454,478 km (0.044 R)
• M4: 627,264 km (0.113 R)
• M5: 832,811 km (0.07 R)
• M6: 1,204,113 km (0.095 R)
• M7: 1,767,798 km (0.112 R)
• M8: 3,089,196 km (0.034 R)
• M9: 3,717,208 km (0.108 R)
• M10: 4,029,119 km (0.119 R)
• M11: 5,259,861 km (0.109 R)
• M12: 5,533,027 km (0.107 R)
• M13: 5,898,195 km (0.116 R)
• M14: 6,235,987 km (0.095 R)
• M15: 6,676,403 km (0.064 R)
• M16: 8,700,163 km (0.03 R)
• M17: 10,116,406 km (0.036 R)
• M18: 11,943,595 km (0.071 R)
• M19: 12,829,813 km (0.093 R)
• M20: 13,979,622 km (0.086 R)
• M21: 14,128,023 km (0.106 R)
• M22: 15,040,720 km (0.102 R)
• M23: 16,235,857 km (0.044 R)
• M24: 19,359,760 km (0.103 R)
• M25: 21,159,572 km (0.066 R)
• M26: 23,693,760 km (0.112 R)
• M27: 26,878,249 km (0.088 R)
• M28: 28,393,975 km (0.043 R)
• M29: 30,585,434 km (0.055 R)
• M30: 34,484,104 km (0.054 R)
• M31: 42,003,492 km (0.102 R)
• M32: 42,467,844 km (0.119 R)
• M33: 43,881,543 km (0.116 R)
• M34: 47,804,149 km (0.062 R)
• M35: 50,545,081 km (0.104 R)
• M36: 54,298,941 km (0.109 R)
• M37: 59,198,869 km (0.063 R)
• M38: 60,566,792 km (0.103 R)
• M39: 60,763,813 km (0.102 R)
• M40: 68,789,140 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 14,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit