🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.91 AU - 1.03 AU

Year: 430 Days

Day: 46.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,876,248 km

• M1: 287,677 km (0.095 R)
• M2: 463,753 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.05 AU - 1.29 AU

Year: 569 Days

Day: 45.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,876,248 km

• M1: 52,958 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.15 AU - 1.81 AU

Year: 809 Days

Day: 47.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.5

Radius: 8.1

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.51 AU - 2.69 AU

Year: 1885 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,876,248 km

• M1: 100,829 km (0.088 R)
• M2: 397,930 km (0.098 R)
• M3: 1,003,054 km (0.078 R)
• M4: 1,398,142 km (0.053 R)
• M5: 1,700,629 km (0.087 R)
• M6: 2,427,225 km (0.091 R)
• M7: 2,756,640 km (0.098 R)
• M8: 4,179,316 km (0.106 R)
• M9: 5,379,988 km (0.05 R)
• M10: 6,036,424 km (0.084 R)
• M11: 7,001,928 km (0.059 R)
• M12: 8,743,397 km (0.102 R)
• M13: 9,617,348 km (0.1 R)
• M14: 10,009,294 km (0.083 R)
• M15: 11,321,118 km (0.078 R)
• M16: 11,574,836 km (0.049 R)
• M17: 13,058,099 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.3

Radius: 8.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.45 AU - 2.91 AU

Year: 1973 Days

Day: 15 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,876,248 km

• M1: 110,702 km (0.093 R)
• M2: 427,700 km (0.068 R)
• M3: 731,234 km (0.118 R)
• M4: 1,091,316 km (0.041 R)
• M5: 1,515,875 km (0.093 R)
• M6: 2,036,925 km (0.086 R)
• M7: 2,382,196 km (0.117 R)
• M8: 2,875,720 km (0.029 R)
• M9: 3,358,472 km (0.096 R)
• M10: 3,809,510 km (0.118 R)
• M11: 4,227,785 km (0.11 R)
• M12: 4,793,714 km (0.046 R)
• M13: 5,095,004 km (0.096 R)
• M14: 5,803,051 km (0.093 R)
• M15: 8,237,008 km (0.096 R)
• M16: 8,759,255 km (0.091 R)
• M17: 9,150,004 km (0.103 R)
• M18: 10,128,973 km (0.112 R)
• M19: 10,830,736 km (0.096 R)
• M20: 12,860,779 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.1

Radius: 8

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.38 AU - 3.86 AU

Year: 3097 Days

Day: 11.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,876,248 km

• M1: 99,483 km (0.092 R)
• M2: 500,554 km (0.056 R)
• M3: 795,262 km (0.088 R)
• M4: 1,171,202 km (0.07 R)
• M5: 1,421,928 km (0.057 R)
• M6: 1,709,156 km (0.089 R)
• M7: 1,995,636 km (0.12 R)
• M8: 2,256,385 km (0.083 R)
• M9: 3,576,735 km (0.074 R)
• M10: 4,379,478 km (0.082 R)
• M11: 5,856,607 km (0.102 R)
• M12: 6,193,501 km (0.032 R)
• M13: 7,839,228 km (0.111 R)
• M14: 10,887,583 km (0.111 R)
• M15: 11,397,712 km (0.063 R)
• M16: 12,604,219 km (0.079 R)
• M17: 14,955,449 km (0.055 R)
• M18: 17,758,165 km (0.095 R)
• M19: 18,109,421 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.2

Radius: 14

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.68 AU - 4.18 AU

Year: 3503 Days

Day: 6.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,876,248 km

• M1: 174,132 km (0.068 R)
• M2: 613,501 km (0.092 R)
• M3: 1,062,145 km (0.089 R)
• M4: 1,595,312 km (0.068 R)
• M5: 2,579,366 km (0.113 R)
• M6: 3,628,646 km (0.119 R)
• M7: 6,149,220 km (0.066 R)
• M8: 8,649,749 km (0.091 R)
• M9: 10,391,666 km (0.071 R)
• M10: 12,219,004 km (0.044 R)
• M11: 13,209,193 km (0.089 R)
• M12: 15,349,340 km (0.103 R)
• M13: 19,415,859 km (0.084 R)
• M14: 21,027,477 km (0.026 R)
• M15: 24,005,522 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.6

Radius: 4.3

Gravity: 23.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.35 AU - 13.17 AU

Year: 18131 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,876,248 km

• M1: 53,556 km (0.072 R)
• M2: 288,873 km (0.079 R)
• M3: 2,616,317 km (0.103 R)
• M4: 3,364,007 km (0.079 R)
• M5: 4,399,823 km (0.071 R)
• M6: 4,656,084 km (0.113 R)
• M7: 6,488,658 km (0.064 R)
• M8: 7,384,450 km (0.086 R)
• M9: 7,746,477 km (0.067 R)
• M10: 9,365,425 km (0.095 R)
• M11: 9,575,909 km (0.095 R)
• M12: 9,951,699 km (0.104 R)
• M13: 12,290,512 km (0.071 R)
• M14: 14,899,948 km (0.105 R)
• M15: 17,856,151 km (0.033 R)
• M16: 18,507,351 km (0.078 R)
• M17: 18,922,335 km (0.112 R)
• M18: 27,923,939 km (0.083 R)
• M19: 31,540,168 km (0.098 R)
• M20: 31,894,416 km (0.098 R)
• M21: 32,251,356 km (0.091 R)
• M22: 38,463,408 km (0.072 R)
• M23: 41,353,339 km (0.114 R)
• M24: 44,978,395 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.8

Radius: 3.3

Gravity: 85.56 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.27 AU - 18.37 AU

Year: 26959 Days

Day: 20.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,876,248 km

• M1: 118,482 km (0.09 R)
• M2: 311,313 km (0.087 R)
• M3: 470,186 km (0.056 R)
• M4: 620,981 km (0.053 R)
• M5: 780,302 km (0.117 R)
• M6: 1,077,404 km (0.081 R)
• M7: 1,275,920 km (0.108 R)
• M8: 2,020,469 km (0.116 R)
• M9: 2,250,401 km (0.037 R)
• M10: 3,538,738 km (0.089 R)
• M11: 4,154,632 km (0.078 R)
• M12: 4,526,084 km (0.032 R)
• M13: 4,680,768 km (0.111 R)
• M14: 5,207,801 km (0.084 R)
• M15: 5,507,446 km (0.069 R)
• M16: 7,180,548 km (0.088 R)
• M17: 7,391,032 km (0.068 R)
• M18: 8,217,112 km (0.116 R)
• M19: 11,131,877 km (0.082 R)
• M20: 12,288,268 km (0.072 R)
• M21: 17,811,870 km (0.106 R)
• M22: 18,294,772 km (0.117 R)
• M23: 28,938,960 km (0.118 R)
• M24: 30,831,822 km (0.118 R)
• M25: 31,247,854 km (0.11 R)
• M26: 37,629,998 km (0.088 R)
• M27: 37,787,973 km (0.107 R)
• M28: 38,105,121 km (0.106 R)
• M29: 42,221,157 km (0.076 R)
• M30: 49,406,941 km (0.113 R)
• M31: 51,711,646 km (0.084 R)
• M32: 58,628,602 km (0.031 R)
• M33: 77,534,632 km (0.107 R)
• M34: 79,596,539 km (0.08 R)
• M35: 80,117,588 km (0.11 R)
• M36: 81,959,288 km (0.029 R)
• M37: 82,224,824 km (0.105 R)
• M38: 84,368,562 km (0.058 R)
• M39: 93,896,001 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 18,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit