🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.61 AU - 0.67 AU

Year: 183 Days

Day: 23.7 Hours

Environment

Temp: 211 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,298,112 km

• M1: 293,960 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.42 AU - 1.5 AU

Year: 629 Days

Day: 40.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.87 AU - 2.51 AU

Year: 1155 Days

Day: 35.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 103.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.3

Radius: 8.3

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.7 AU - 9.12 AU

Year: 8693 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 26,298,112 km

• M1: 103,223 km (0.086 R)
• M2: 378,034 km (0.088 R)
• M3: 1,084,435 km (0.084 R)
• M4: 1,527,394 km (0.108 R)
• M5: 2,200,585 km (0.059 R)
• M6: 2,718,343 km (0.075 R)
• M7: 3,921,559 km (0.061 R)
• M8: 4,436,774 km (0.032 R)
• M9: 5,324,039 km (0.083 R)
• M10: 5,761,463 km (0.042 R)
• M11: 6,022,062 km (0.112 R)
• M12: 6,324,699 km (0.109 R)
• M13: 6,887,785 km (0.116 R)
• M14: 7,445,636 km (0.034 R)
• M15: 7,716,109 km (0.091 R)
• M16: 9,797,613 km (0.108 R)
• M17: 10,599,907 km (0.092 R)
• M18: 11,598,921 km (0.08 R)
• M19: 12,015,701 km (0.105 R)
• M20: 14,911,168 km (0.107 R)
• M21: 15,466,475 km (0.082 R)
• M22: 17,148,105 km (0.101 R)
• M23: 18,805,350 km (0.088 R)
• M24: 20,340,822 km (0.062 R)
• M25: 20,870,698 km (0.089 R)
• M26: 21,643,521 km (0.044 R)
• M27: 22,116,400 km (0.101 R)
• M28: 27,413,361 km (0.082 R)
• M29: 28,716,658 km (0.068 R)
• M30: 29,769,228 km (0.115 R)
• M31: 31,849,686 km (0.026 R)
• M32: 34,664,669 km (0.103 R)
• M33: 36,519,683 km (0.098 R)
• M34: 36,965,634 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.7

Radius: 12.1

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.76 AU - 11.42 AU

Year: 11424 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,298,112 km

• M1: 150,645 km (0.031 R)
• M2: 605,123 km (0.086 R)
• M3: 1,031,029 km (0.08 R)
• M4: 1,410,409 km (0.081 R)
• M5: 3,280,233 km (0.11 R)
• M6: 3,787,519 km (0.094 R)
• M7: 4,487,936 km (0.099 R)
• M8: 4,899,779 km (0.118 R)
• M9: 8,711,533 km (0.111 R)
• M10: 10,080,802 km (0.113 R)
• M11: 11,974,262 km (0.109 R)
• M12: 13,182,564 km (0.06 R)
• M13: 14,918,049 km (0.093 R)
• M14: 17,011,971 km (0.055 R)
• M15: 17,654,942 km (0.069 R)
• M16: 18,612,219 km (0.11 R)
• M17: 20,152,030 km (0.094 R)
• M18: 21,034,358 km (0.105 R)
• M19: 21,526,386 km (0.115 R)
• M20: 22,533,329 km (0.108 R)
• M21: 24,013,450 km (0.069 R)
• M22: 28,144,296 km (0.041 R)
• M23: 30,900,787 km (0.075 R)
• M24: 33,276,251 km (0.034 R)
• M25: 34,282,297 km (0.077 R)
• M26: 41,900,120 km (0.091 R)
• M27: 42,288,775 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.2

Radius: 14.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.3 AU - 12.72 AU

Year: 14836 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,298,112 km

• M1: 185,352 km (0.089 R)
• M2: 3,397,966 km (0.113 R)
• M3: 4,575,301 km (0.062 R)
• M4: 6,307,495 km (0.072 R)
• M5: 7,013,298 km (0.111 R)
• M6: 12,290,961 km (0.076 R)
• M7: 14,100,946 km (0.058 R)
• M8: 14,630,073 km (0.114 R)
• M9: 23,138,303 km (0.109 R)
• M10: 24,819,484 km (0.094 R)
• M11: 25,494,768 km (0.106 R)
• M12: 26,781,460 km (0.074 R)
• M13: 27,800,371 km (0.092 R)
• M14: 38,037,802 km (0.101 R)
• M15: 44,766,564 km (0.102 R)
• M16: 46,346,617 km (0.085 R)

Asteroid Belt

Center: 14.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.5

Radius: 6.7

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.49 AU - 19.95 AU

Year: 23285 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,298,112 km

• M1: 83,326 km (0.1 R)
• M2: 418,724 km (0.098 R)
• M3: 864,975 km (0.113 R)
• M4: 1,085,033 km (0.102 R)
• M5: 2,436,650 km (0.116 R)
• M6: 4,241,548 km (0.078 R)
• M7: 6,296,126 km (0.11 R)
• M8: 9,192,939 km (0.106 R)
• M9: 9,830,824 km (0.071 R)
• M10: 10,328,237 km (0.106 R)
• M11: 11,313,489 km (0.105 R)
• M12: 20,825,968 km (0.113 R)
• M13: 24,534,350 km (0.101 R)
• M14: 27,561,463 km (0.108 R)
• M15: 33,472,673 km (0.054 R)
• M16: 34,094,103 km (0.097 R)
• M17: 35,874,916 km (0.097 R)
• M18: 48,350,780 km (0.093 R)
• M19: 57,922,650 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.5

Radius: 4.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13.59 AU - 21.49 AU

Year: 26184 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,298,112 km

• M1: 53,556 km (0.118 R)
• M2: 344,524 km (0.096 R)
• M3: 570,117 km (0.064 R)
• M4: 962,812 km (0.116 R)
• M5: 1,103,284 km (0.109 R)
• M6: 1,308,832 km (0.104 R)
• M7: 1,783,955 km (0.084 R)
• M8: 1,983,967 km (0.032 R)
• M9: 6,615,816 km (0.106 R)
• M10: 6,869,085 km (0.094 R)
• M11: 14,736,737 km (0.101 R)
• M12: 17,276,160 km (0.062 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 16,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit