🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.54 AU - 0.66 AU

Year: 171 Days

Day: 24.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.14 AU - 1.38 AU

Year: 522 Days

Day: 38.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.25 AU - 2.05 AU

Year: 782 Days

Day: 25.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,616,911 km

• M1: 433,834 km (0.115 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 11.9

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.67 AU - 5.59 AU

Year: 3676 Days

Day: 13.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,616,911 km

• M1: 148,251 km (0.089 R)
• M2: 890,706 km (0.086 R)
• M3: 1,350,270 km (0.109 R)
• M4: 1,767,499 km (0.11 R)
• M5: 2,606,294 km (0.06 R)
• M6: 3,208,426 km (0.083 R)
• M7: 4,318,292 km (0.117 R)
• M8: 5,011,977 km (0.104 R)
• M9: 6,806,404 km (0.11 R)
• M10: 7,883,209 km (0.063 R)
• M11: 11,707,380 km (0.119 R)
• M12: 13,943,569 km (0.04 R)
• M13: 16,115,281 km (0.104 R)
• M14: 16,963,501 km (0.113 R)
• M15: 17,960,421 km (0.041 R)
• M16: 18,748,802 km (0.05 R)
• M17: 21,454,429 km (0.052 R)
• M18: 22,272,879 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.1

Radius: 13

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.03 AU - 8.83 AU

Year: 9031 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,616,911 km

• M1: 161,865 km (0.073 R)
• M2: 735,573 km (0.066 R)
• M3: 1,207,105 km (0.069 R)
• M4: 2,559,620 km (0.053 R)
• M5: 3,713,917 km (0.066 R)
• M6: 4,585,624 km (0.054 R)
• M7: 5,189,550 km (0.112 R)
• M8: 8,152,486 km (0.06 R)
• M9: 9,714,587 km (0.062 R)
• M10: 10,182,080 km (0.119 R)
• M11: 11,571,545 km (0.066 R)
• M12: 14,421,534 km (0.117 R)
• M13: 17,231,880 km (0.07 R)
• M14: 17,848,821 km (0.113 R)
• M15: 19,054,430 km (0.105 R)
• M16: 19,566,354 km (0.052 R)
• M17: 24,854,639 km (0.082 R)
• M18: 25,554,308 km (0.057 R)
• M19: 26,719,227 km (0.094 R)
• M20: 32,454,809 km (0.111 R)
• M21: 35,114,959 km (0.084 R)
• M22: 38,728,196 km (0.073 R)
• M23: 39,668,718 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.9

Radius: 5

Gravity: 39.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.12 AU - 16.28 AU

Year: 22952 Days

Day: 24.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,616,911 km

• M1: 62,233 km (0.057 R)
• M2: 293,511 km (0.118 R)
• M3: 610,509 km (0.104 R)
• M4: 837,000 km (0.075 R)
• M5: 1,147,416 km (0.044 R)
• M6: 1,313,619 km (0.025 R)
• M7: 1,548,787 km (0.115 R)
• M8: 1,752,838 km (0.071 R)
• M9: 2,038,720 km (0.067 R)
• M10: 2,261,471 km (0.117 R)
• M11: 2,475,546 km (0.12 R)
• M12: 2,972,659 km (0.104 R)
• M13: 4,162,262 km (0.088 R)
• M14: 5,944,421 km (0.056 R)
• M15: 6,636,610 km (0.08 R)
• M16: 8,743,547 km (0.074 R)
• M17: 9,514,275 km (0.087 R)
• M18: 10,458,836 km (0.095 R)
• M19: 14,783,112 km (0.095 R)
• M20: 14,947,670 km (0.051 R)
• M21: 16,307,813 km (0.119 R)
• M22: 17,289,475 km (0.097 R)
• M23: 20,469,925 km (0.11 R)
• M24: 23,457,096 km (0.108 R)
• M25: 25,760,454 km (0.105 R)
• M26: 28,210,269 km (0.11 R)
• M27: 30,014,569 km (0.059 R)
• M28: 31,485,265 km (0.101 R)
• M29: 34,714,186 km (0.05 R)
• M30: 37,695,522 km (0.076 R)
• M31: 45,018,487 km (0.07 R)
• M32: 45,537,891 km (0.115 R)
• M33: 45,886,304 km (0.104 R)
• M34: 48,920,448 km (0.115 R)
• M35: 60,275,376 km (0.034 R)
• M36: 64,345,485 km (0.104 R)
• M37: 70,904,753 km (0.094 R)
• M38: 85,596,760 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.8

Radius: 3.9

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.56 AU - 23.06 AU

Year: 30100 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,616,911 km

• M1: 48,470 km (0.091 R)
• M2: 229,184 km (0.059 R)
• M3: 435,180 km (0.068 R)
• M4: 649,554 km (0.098 R)
• M5: 920,625 km (0.069 R)
• M6: 1,262,905 km (0.118 R)
• M7: 1,571,376 km (0.065 R)
• M8: 1,891,815 km (0.062 R)
• M9: 2,776,686 km (0.116 R)
• M10: 3,244,179 km (0.119 R)
• M11: 3,848,854 km (0.056 R)
• M12: 4,925,809 km (0.075 R)
• M13: 7,982,094 km (0.081 R)
• M14: 8,817,448 km (0.115 R)
• M15: 11,979,947 km (0.116 R)
• M16: 12,231,122 km (0.118 R)
• M17: 13,607,871 km (0.107 R)
• M18: 14,368,576 km (0.097 R)
• M19: 15,748,916 km (0.044 R)
• M20: 16,664,754 km (0.094 R)
• M21: 18,104,185 km (0.069 R)
• M22: 21,503,348 km (0.08 R)
• M23: 23,694,807 km (0.103 R)
• M24: 26,985,062 km (0.086 R)
• M25: 28,072,639 km (0.098 R)
• M26: 34,453,736 km (0.099 R)
• M27: 36,252,800 km (0.101 R)
• M28: 36,646,392 km (0.096 R)
• M29: 37,844,073 km (0.066 R)
• M30: 38,793,421 km (0.105 R)
• M31: 39,067,484 km (0.092 R)
• M32: 45,278,488 km (0.11 R)
• M33: 50,631,549 km (0.119 R)
• M34: 51,617,997 km (0.081 R)
• M35: 55,518,014 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.4

Radius: 3.1

Gravity: 35.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.27 AU - 22.61 AU

Year: 30412 Days

Day: 25 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,616,911 km

• M1: 49,816 km (0.081 R)
• M2: 243,246 km (0.077 R)
• M3: 704,307 km (0.104 R)
• M4: 840,590 km (0.083 R)
• M5: 1,208,900 km (0.081 R)
• M6: 1,570,329 km (0.038 R)
• M7: 1,785,451 km (0.111 R)
• M8: 2,341,057 km (0.029 R)
• M9: 2,898,309 km (0.116 R)
• M10: 3,628,945 km (0.081 R)
• M11: 4,795,509 km (0.081 R)
• M12: 6,018,921 km (0.116 R)
• M13: 6,454,251 km (0.052 R)
• M14: 6,910,225 km (0.053 R)
• M15: 8,300,587 km (0.051 R)
• M16: 8,675,330 km (0.071 R)
• M17: 9,173,491 km (0.097 R)
• M18: 10,105,635 km (0.086 R)
• M19: 10,409,469 km (0.064 R)
• M20: 11,422,695 km (0.085 R)
• M21: 14,544,503 km (0.117 R)
• M22: 16,052,151 km (0.046 R)
• M23: 16,465,490 km (0.107 R)
• M24: 17,836,105 km (0.098 R)
• M25: 26,984,464 km (0.115 R)
• M26: 27,568,494 km (0.086 R)
• M27: 29,864,971 km (0.108 R)
• M28: 36,652,526 km (0.107 R)
• M29: 36,937,809 km (0.053 R)
• M30: 48,222,874 km (0.095 R)
• M31: 48,565,453 km (0.068 R)
• M32: 53,900,113 km (0.098 R)
• M33: 56,328,086 km (0.025 R)
• M34: 57,281,174 km (0.101 R)
• M35: 58,633,240 km (0.08 R)
• M36: 63,430,544 km (0.081 R)
• M37: 67,622,725 km (0.113 R)
• M38: 71,106,561 km (0.08 R)
• M39: 74,023,719 km (0.075 R)
• M40: 79,378,425 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 14,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit