🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.01 AU - 1.05 AU

Year: 374 Days

Day: 32.3 Hours

Environment

Temp: 47 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.91 AU - 1.27 AU

Year: 408 Days

Day: 26.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.14 AU - 3.18 AU

Year: 2012 Days

Day: 44 Hours

Environment

Temp: -96 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,663,632 km

• M1: 825,780 km (0.115 R)
• M2: 929,452 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.67 AU - 5.61 AU

Year: 3580 Days

Day: 33.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.25 AU - 5.35 AU

Year: 3766 Days

Day: 38.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.5

Radius: 11.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.96 AU - 6.44 AU

Year: 4874 Days

Day: 13.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,663,632 km

• M1: 146,756 km (0.118 R)
• M2: 668,403 km (0.101 R)
• M3: 1,255,425 km (0.059 R)
• M4: 1,964,370 km (0.084 R)
• M5: 2,924,938 km (0.07 R)
• M6: 6,864,747 km (0.108 R)
• M7: 7,352,436 km (0.094 R)
• M8: 10,179,537 km (0.1 R)
• M9: 11,476,251 km (0.085 R)
• M10: 12,500,099 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.3

Radius: 12.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.3 AU - 9.22 AU

Year: 9286 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,663,632 km

• M1: 157,227 km (0.117 R)
• M2: 615,446 km (0.097 R)
• M3: 1,304,793 km (0.083 R)
• M4: 2,359,158 km (0.092 R)
• M5: 4,220,306 km (0.117 R)
• M6: 5,424,568 km (0.07 R)
• M7: 9,931,653 km (0.068 R)
• M8: 10,367,880 km (0.116 R)
• M9: 10,862,750 km (0.04 R)
• M10: 11,658,312 km (0.037 R)
• M11: 12,094,988 km (0.098 R)
• M12: 15,349,639 km (0.085 R)
• M13: 16,291,657 km (0.101 R)
• M14: 22,695,792 km (0.118 R)
• M15: 25,344,871 km (0.065 R)
• M16: 26,244,254 km (0.066 R)
• M17: 27,590,485 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.8

Radius: 6.4

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.7 AU - 17.3 AU

Year: 19775 Days

Day: 21.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,663,632 km

• M1: 81,531 km (0.111 R)
• M2: 804,687 km (0.06 R)
• M3: 1,248,693 km (0.068 R)
• M4: 1,969,157 km (0.066 R)
• M5: 4,130,248 km (0.113 R)
• M6: 4,569,467 km (0.105 R)
• M7: 4,936,131 km (0.117 R)
• M8: 6,075,319 km (0.119 R)
• M9: 6,601,754 km (0.109 R)
• M10: 7,290,802 km (0.093 R)
• M11: 9,753,183 km (0.102 R)
• M12: 12,591,802 km (0.085 R)
• M13: 16,088,503 km (0.036 R)
• M14: 17,093,651 km (0.078 R)
• M15: 17,894,897 km (0.111 R)
• M16: 18,637,052 km (0.094 R)
• M17: 25,742,652 km (0.117 R)
• M18: 27,007,951 km (0.099 R)
• M19: 38,658,783 km (0.113 R)
• M20: 42,743,702 km (0.114 R)
• M21: 47,888,373 km (0.062 R)
• M22: 52,590,383 km (0.109 R)
• M23: 57,059,470 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.9

Radius: 3.2

Gravity: 61.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.18 AU - 19.36 AU

Year: 23505 Days

Day: 20.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,663,632 km

• M1: 56,698 km (0.112 R)
• M2: 237,711 km (0.097 R)
• M3: 346,020 km (0.064 R)
• M4: 903,422 km (0.112 R)
• M5: 1,658,292 km (0.06 R)
• M6: 2,237,835 km (0.066 R)
• M7: 2,684,085 km (0.046 R)
• M8: 2,810,794 km (0.078 R)
• M9: 3,781,236 km (0.108 R)
• M10: 5,342,140 km (0.103 R)
• M11: 7,785,522 km (0.051 R)
• M12: 8,096,087 km (0.099 R)
• M13: 9,713,988 km (0.114 R)
• M14: 9,952,896 km (0.116 R)
• M15: 10,883,694 km (0.088 R)
• M16: 15,918,410 km (0.119 R)
• M17: 18,159,087 km (0.045 R)
• M18: 18,430,308 km (0.114 R)
• M19: 18,612,817 km (0.071 R)
• M20: 20,308,809 km (0.099 R)
• M21: 20,995,313 km (0.105 R)
• M22: 24,993,615 km (0.113 R)
• M23: 31,505,611 km (0.12 R)
• M24: 31,766,360 km (0.077 R)
• M25: 33,904,562 km (0.059 R)
• M26: 37,580,481 km (0.116 R)
• M27: 39,212,444 km (0.078 R)
• M28: 39,514,034 km (0.084 R)
• M29: 45,212,964 km (0.101 R)
• M30: 48,952,014 km (0.032 R)
• M31: 57,231,209 km (0.087 R)
• M32: 81,286,696 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.6

Radius: 4.9

Gravity: 21.72 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.2 AU - 16.46 AU

Year: 23635 Days

Day: 23.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,663,632 km

• M1: 61,036 km (0.093 R)
• M2: 366,964 km (0.093 R)
• M3: 672,442 km (0.1 R)
• M4: 1,571,526 km (0.087 R)
• M5: 1,857,407 km (0.088 R)
• M6: 3,031,002 km (0.099 R)
• M7: 3,803,675 km (0.089 R)
• M8: 4,664,312 km (0.092 R)
• M9: 5,892,959 km (0.111 R)
• M10: 7,813,198 km (0.063 R)
• M11: 9,761,261 km (0.046 R)
• M12: 10,294,577 km (0.1 R)
• M13: 10,722,577 km (0.054 R)
• M14: 11,548,956 km (0.091 R)
• M15: 12,011,063 km (0.12 R)
• M16: 13,399,332 km (0.094 R)
• M17: 14,131,912 km (0.093 R)
• M18: 16,325,316 km (0.087 R)
• M19: 19,650,578 km (0.084 R)
• M20: 20,787,821 km (0.117 R)
• M21: 21,868,217 km (0.116 R)
• M22: 22,473,041 km (0.115 R)
• M23: 32,668,734 km (0.061 R)
• M24: 34,939,929 km (0.078 R)
• M25: 35,213,843 km (0.098 R)
• M26: 36,183,835 km (0.104 R)
• M27: 41,916,127 km (0.116 R)
• M28: 46,882,626 km (0.116 R)
• M29: 53,487,671 km (0.105 R)
• M30: 56,257,027 km (0.116 R)
• M31: 57,390,979 km (0.117 R)
• M32: 60,884,239 km (0.068 R)
• M33: 62,682,854 km (0.087 R)
• M34: 63,290,072 km (0.043 R)
• M35: 73,099,952 km (0.084 R)
• M36: 73,323,751 km (0.106 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 16,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit