🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.67 AU - 0.81 AU

Year: 231 Days

Day: 47.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.78 AU - 1.18 AU

Year: 353 Days

Day: 29.1 Hours

Environment

Temp: 45 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.13 AU - 1.47 AU

Year: 539 Days

Day: 40 Hours

Environment

Temp: -2 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.55 AU - 2.41 AU

Year: 1013 Days

Day: 15.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.62 AU - 2.9 AU

Year: 1666 Days

Day: 14.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 11.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.26 AU - 7.72 AU

Year: 6717 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,180,849 km

• M1: 143,913 km (0.089 R)
• M2: 793,467 km (0.109 R)
• M3: 1,006,943 km (0.115 R)
• M4: 1,843,644 km (0.096 R)
• M5: 2,064,002 km (0.057 R)
• M6: 2,384,590 km (0.119 R)
• M7: 2,767,561 km (0.118 R)
• M8: 3,000,036 km (0.084 R)
• M9: 3,325,261 km (0.119 R)
• M10: 3,580,775 km (0.093 R)
• M11: 5,644,627 km (0.088 R)
• M12: 7,133,425 km (0.06 R)
• M13: 7,765,925 km (0.094 R)
• M14: 8,059,436 km (0.117 R)
• M15: 8,731,579 km (0.111 R)
• M16: 9,112,904 km (0.082 R)
• M17: 10,306,545 km (0.098 R)
• M18: 12,543,931 km (0.102 R)
• M19: 13,681,324 km (0.042 R)
• M20: 14,115,307 km (0.044 R)
• M21: 14,868,682 km (0.117 R)
• M22: 15,094,126 km (0.068 R)
• M23: 17,199,267 km (0.111 R)
• M24: 18,780,517 km (0.12 R)
• M25: 19,340,312 km (0.108 R)
• M26: 20,117,024 km (0.07 R)
• M27: 21,015,808 km (0.117 R)
• M28: 21,934,489 km (0.119 R)
• M29: 22,817,116 km (0.1 R)
• M30: 24,002,230 km (0.105 R)
• M31: 24,346,305 km (0.113 R)
• M32: 27,861,556 km (0.053 R)
• M33: 28,605,656 km (0.108 R)
• M34: 30,444,663 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.4

Radius: 10.2

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.75 AU - 8.51 AU

Year: 8425 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,180,849 km

• M1: 127,607 km (0.075 R)
• M2: 346,469 km (0.101 R)
• M3: 1,173,296 km (0.11 R)
• M4: 1,783,057 km (0.118 R)
• M5: 2,084,347 km (0.067 R)
• M6: 2,410,919 km (0.062 R)
• M7: 3,590,498 km (0.098 R)
• M8: 5,221,265 km (0.115 R)
• M9: 6,154,157 km (0.085 R)
• M10: 6,751,502 km (0.108 R)
• M11: 7,341,665 km (0.09 R)
• M12: 7,664,348 km (0.119 R)
• M13: 9,383,227 km (0.111 R)
• M14: 10,584,349 km (0.11 R)
• M15: 10,798,872 km (0.114 R)
• M16: 11,366,745 km (0.047 R)
• M17: 11,858,922 km (0.092 R)
• M18: 12,780,445 km (0.096 R)
• M19: 14,030,635 km (0.089 R)
• M20: 16,069,055 km (0.071 R)
• M21: 17,633,999 km (0.118 R)
• M22: 19,445,928 km (0.1 R)
• M23: 20,623,562 km (0.098 R)
• M24: 21,897,688 km (0.102 R)
• M25: 22,642,984 km (0.068 R)
• M26: 25,350,406 km (0.079 R)
• M27: 26,829,929 km (0.097 R)
• M28: 29,915,385 km (0.059 R)
• M29: 30,567,183 km (0.119 R)
• M30: 31,595,369 km (0.06 R)
• M31: 34,009,281 km (0.109 R)
• M32: 36,911,629 km (0.085 R)
• M33: 37,959,712 km (0.107 R)
• M34: 38,448,448 km (0.091 R)
• M35: 39,517,923 km (0.025 R)
• M36: 40,183,484 km (0.092 R)
• M37: 41,871,696 km (0.092 R)
• M38: 42,642,723 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.7

Radius: 3.6

Gravity: 50.67 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.82 AU - 14.46 AU

Year: 18308 Days

Day: 17.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,180,849 km

• M1: 442,361 km (0.112 R)
• M2: 931,546 km (0.071 R)
• M3: 1,257,819 km (0.115 R)
• M4: 3,191,970 km (0.056 R)
• M5: 3,312,396 km (0.107 R)
• M6: 3,816,840 km (0.098 R)
• M7: 5,008,836 km (0.076 R)
• M8: 5,586,732 km (0.1 R)
• M9: 6,030,739 km (0.066 R)
• M10: 7,419,606 km (0.102 R)
• M11: 8,264,534 km (0.027 R)
• M12: 8,409,794 km (0.079 R)
• M13: 10,907,181 km (0.062 R)
• M14: 11,869,693 km (0.119 R)
• M15: 11,985,632 km (0.107 R)
• M16: 17,086,470 km (0.083 R)
• M17: 17,787,785 km (0.103 R)
• M18: 28,368,992 km (0.078 R)
• M19: 30,650,509 km (0.111 R)
• M20: 31,211,202 km (0.105 R)
• M21: 33,407,748 km (0.107 R)
• M22: 34,484,703 km (0.088 R)
• M23: 35,679,092 km (0.116 R)
• M24: 36,486,621 km (0.032 R)
• M25: 39,173,698 km (0.062 R)
• M26: 39,595,564 km (0.074 R)
• M27: 45,285,669 km (0.038 R)
• M28: 46,423,810 km (0.097 R)
• M29: 49,685,642 km (0.084 R)
• M30: 51,117,592 km (0.039 R)
• M31: 58,839,835 km (0.104 R)
• M32: 58,968,937 km (0.055 R)
• M33: 61,842,862 km (0.09 R)
• M34: 62,107,501 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.1

Radius: 7.1

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.92 AU - 15 AU

Year: 21029 Days

Day: 22.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 100,180,849 km

• M1: 106,214 km (0.08 R)
• M2: 375,191 km (0.081 R)
• M3: 719,566 km (0.067 R)
• M4: 901,178 km (0.1 R)
• M5: 1,052,571 km (0.095 R)
• M6: 2,027,650 km (0.038 R)
• M7: 2,445,776 km (0.115 R)
• M8: 3,535,895 km (0.095 R)
• M9: 6,380,499 km (0.057 R)
• M10: 7,501,286 km (0.097 R)
• M11: 8,609,208 km (0.107 R)
• M12: 9,354,504 km (0.103 R)
• M13: 12,966,246 km (0.033 R)
• M14: 13,878,793 km (0.106 R)
• M15: 14,011,785 km (0.099 R)
• M16: 14,346,735 km (0.041 R)
• M17: 14,754,240 km (0.059 R)
• M18: 15,868,594 km (0.042 R)
• M19: 17,097,241 km (0.094 R)
• M20: 18,219,674 km (0.041 R)
• M21: 18,678,641 km (0.114 R)
• M22: 18,987,859 km (0.116 R)
• M23: 22,303,995 km (0.096 R)
• M24: 23,931,620 km (0.103 R)
• M25: 30,621,637 km (0.082 R)
• M26: 32,018,432 km (0.041 R)
• M27: 33,240,497 km (0.091 R)
• M28: 36,827,705 km (0.108 R)
• M29: 42,205,748 km (0.119 R)
• M30: 43,020,757 km (0.067 R)
• M31: 44,317,172 km (0.03 R)
• M32: 44,793,342 km (0.111 R)
• M33: 46,116,087 km (0.111 R)
• M34: 46,845,676 km (0.102 R)
• M35: 48,446,223 km (0.043 R)
• M36: 50,326,519 km (0.076 R)
• M37: 55,915,346 km (0.097 R)
• M38: 60,681,833 km (0.104 R)
• M39: 61,518,534 km (0.088 R)
• M40: 62,361,069 km (0.111 R)
• M41: 70,051,896 km (0.088 R)
• M42: 71,855,448 km (0.106 R)
• M43: 73,375,960 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.9

Radius: 4.6

Gravity: 41.54 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.64 AU - 19.42 AU

Year: 26675 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,180,849 km

• M1: 166,203 km (0.103 R)
• M2: 269,127 km (0.094 R)
• M3: 1,335,759 km (0.087 R)
• M4: 3,825,517 km (0.101 R)
• M5: 9,008,335 km (0.064 R)
• M6: 9,128,462 km (0.093 R)
• M7: 9,310,223 km (0.076 R)
• M8: 13,469,343 km (0.111 R)
• M9: 17,217,967 km (0.088 R)
• M10: 20,603,516 km (0.098 R)
• M11: 20,967,937 km (0.085 R)
• M12: 25,895,541 km (0.107 R)
• M13: 31,455,944 km (0.088 R)
• M14: 33,160,612 km (0.104 R)
• M15: 38,296,756 km (0.092 R)
• M16: 39,293,227 km (0.062 R)
• M17: 48,977,744 km (0.111 R)
• M18: 54,589,011 km (0.113 R)
• M19: 54,884,916 km (0.1 R)
• M20: 62,544,327 km (0.119 R)
• M21: 69,865,946 km (0.03 R)
• M22: 70,536,294 km (0.104 R)
• M23: 79,009,068 km (0.096 R)
• M24: 82,787,462 km (0.114 R)
• M25: 84,801,797 km (0.099 R)
• M26: 85,170,705 km (0.102 R)
• M27: 92,715,973 km (0.037 R)
• M28: 93,681,777 km (0.092 R)
• M29: 98,585,296 km (0.103 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 16,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit