🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.64 AU - 0.96 AU

Year: 274 Days

Day: 36.9 Hours

Environment

Temp: 67 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,197,574 km

• M1: 39,045 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.92 AU - 1.12 AU

Year: 394 Days

Day: 41.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.9 AU - 1.34 AU

Year: 454 Days

Day: 20.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 88,197,574 km

• M1: 28,424 km (0.063 R)
• M2: 86,767 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.03 AU - 3.95 AU

Year: 2496 Days

Day: 43.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,197,574 km

• M1: 67,020 km (0.107 R)
• M2: 1,423,573 km (0.045 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.9

Radius: 14.8

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.84 AU - 7.16 AU

Year: 6345 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,197,574 km

• M1: 184,005 km (0.095 R)
• M2: 874,549 km (0.089 R)
• M3: 1,511,686 km (0.064 R)
• M4: 2,143,438 km (0.086 R)
• M5: 2,684,384 km (0.099 R)
• M6: 3,149,634 km (0.095 R)
• M7: 3,926,495 km (0.098 R)
• M8: 4,399,973 km (0.1 R)
• M9: 6,487,012 km (0.102 R)
• M10: 7,335,681 km (0.11 R)
• M11: 8,257,503 km (0.07 R)
• M12: 8,871,902 km (0.071 R)
• M13: 9,516,818 km (0.117 R)
• M14: 10,756,685 km (0.102 R)
• M15: 15,184,633 km (0.056 R)
• M16: 15,796,787 km (0.046 R)
• M17: 16,745,986 km (0.081 R)
• M18: 17,399,728 km (0.106 R)
• M19: 17,934,840 km (0.09 R)
• M20: 19,534,939 km (0.038 R)
• M21: 29,270,319 km (0.101 R)
• M22: 34,119,684 km (0.116 R)
• M23: 35,171,357 km (0.056 R)
• M24: 36,136,263 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.2

Radius: 8.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.01 AU - 10.03 AU

Year: 12144 Days

Day: 9.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,197,574 km

• M1: 100,679 km (0.059 R)
• M2: 1,073,814 km (0.117 R)
• M3: 1,382,135 km (0.101 R)
• M4: 2,013,438 km (0.085 R)
• M5: 2,322,208 km (0.078 R)
• M6: 3,636,425 km (0.098 R)
• M7: 4,425,404 km (0.064 R)
• M8: 4,741,804 km (0.079 R)
• M9: 5,042,346 km (0.074 R)
• M10: 7,397,316 km (0.111 R)
• M11: 7,802,576 km (0.117 R)
• M12: 8,569,415 km (0.116 R)
• M13: 9,432,295 km (0.092 R)
• M14: 9,812,424 km (0.031 R)
• M15: 11,276,987 km (0.099 R)
• M16: 11,978,750 km (0.111 R)
• M17: 12,881,873 km (0.05 R)
• M18: 13,528,734 km (0.077 R)
• M19: 13,951,348 km (0.06 R)
• M20: 14,258,771 km (0.095 R)
• M21: 14,759,924 km (0.091 R)
• M22: 20,832,700 km (0.116 R)
• M23: 24,547,963 km (0.102 R)
• M24: 26,094,357 km (0.112 R)
• M25: 26,467,454 km (0.117 R)
• M26: 29,480,804 km (0.112 R)
• M27: 35,149,516 km (0.064 R)
• M28: 35,604,742 km (0.101 R)
• M29: 36,179,198 km (0.111 R)
• M30: 37,346,660 km (0.109 R)
• M31: 38,780,705 km (0.098 R)
• M32: 40,126,936 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.6

Radius: 9.3

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.74 AU - 11.38 AU

Year: 14083 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,197,574 km

• M1: 116,088 km (0.086 R)
• M2: 443,558 km (0.04 R)
• M3: 1,076,656 km (0.104 R)
• M4: 1,511,537 km (0.031 R)
• M5: 1,881,792 km (0.106 R)
• M6: 3,068,552 km (0.068 R)
• M7: 4,220,156 km (0.071 R)
• M8: 4,661,769 km (0.064 R)
• M9: 6,017,874 km (0.103 R)
• M10: 6,828,993 km (0.112 R)
• M11: 7,129,535 km (0.105 R)
• M12: 9,435,287 km (0.069 R)
• M13: 10,930,518 km (0.037 R)
• M14: 11,342,660 km (0.091 R)
• M15: 11,887,795 km (0.032 R)
• M16: 14,524,308 km (0.03 R)
• M17: 15,458,995 km (0.089 R)
• M18: 17,131,350 km (0.103 R)
• M19: 20,742,642 km (0.095 R)
• M20: 22,394,502 km (0.081 R)
• M21: 22,868,428 km (0.071 R)
• M22: 24,932,729 km (0.105 R)
• M23: 25,339,635 km (0.087 R)
• M24: 28,755,404 km (0.07 R)
• M25: 30,111,807 km (0.095 R)
• M26: 31,274,332 km (0.098 R)
• M27: 35,323,049 km (0.066 R)
• M28: 37,406,349 km (0.085 R)
• M29: 45,041,376 km (0.115 R)
• M30: 53,148,234 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.8

Radius: 5

Gravity: 27.95 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.19 AU - 17.99 AU

Year: 24712 Days

Day: 17 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,197,574 km

• M1: 153,039 km (0.067 R)
• M2: 330,910 km (0.111 R)
• M3: 542,741 km (0.11 R)
• M4: 810,372 km (0.087 R)
• M5: 1,148,612 km (0.058 R)
• M6: 1,647,222 km (0.04 R)
• M7: 2,489,757 km (0.101 R)
• M8: 3,776,598 km (0.113 R)
• M9: 3,939,062 km (0.054 R)
• M10: 5,170,551 km (0.115 R)
• M11: 8,640,923 km (0.087 R)
• M12: 9,271,178 km (0.068 R)
• M13: 9,687,958 km (0.079 R)
• M14: 10,367,880 km (0.099 R)
• M15: 10,751,898 km (0.093 R)
• M16: 12,526,428 km (0.091 R)
• M17: 18,440,930 km (0.111 R)
• M18: 18,721,276 km (0.045 R)
• M19: 20,663,355 km (0.107 R)
• M20: 28,764,379 km (0.075 R)
• M21: 34,915,096 km (0.049 R)
• M22: 36,799,879 km (0.099 R)
• M23: 40,142,345 km (0.099 R)
• M24: 50,093,445 km (0.076 R)
• M25: 50,456,819 km (0.1 R)
• M26: 61,777,039 km (0.082 R)
• M27: 64,742,218 km (0.11 R)
• M28: 73,032,633 km (0.104 R)
• M29: 79,017,446 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 20,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit