🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.42 AU - 0.68 AU

Year: 143 Days

Day: 14.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,708,303 km

• M1: 51,761 km (0.041 R)
• M2: 238,908 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.83 AU - 0.97 AU

Year: 300 Days

Day: 45.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,708,303 km

• M1: 196,422 km (0.117 R)
• M2: 626,067 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.71 AU - 1.18 AU

Year: 320 Days

Day: 45.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.2 AU - 1.28 AU

Year: 485 Days

Day: 27.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,708,303 km

• M1: 13,613 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.99 AU - 2.01 AU

Year: 994 Days

Day: 32.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,708,303 km

• M1: 527,931 km (0.112 R)
• M2: 1,054,216 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 13.1

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.52 AU - 6.02 AU

Year: 4871 Days

Day: 9.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,708,303 km

• M1: 171,290 km (0.088 R)
• M2: 587,920 km (0.075 R)
• M3: 906,114 km (0.084 R)
• M4: 1,632,562 km (0.12 R)
• M5: 3,061,820 km (0.065 R)
• M6: 9,299,602 km (0.112 R)
• M7: 10,648,975 km (0.115 R)
• M8: 15,338,270 km (0.084 R)
• M9: 16,536,399 km (0.119 R)
• M10: 17,152,593 km (0.076 R)
• M11: 17,915,991 km (0.094 R)
• M12: 23,939,998 km (0.049 R)
• M13: 25,542,490 km (0.075 R)
• M14: 25,869,212 km (0.092 R)
• M15: 27,873,823 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160

Radius: 10.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.73 AU - 13.35 AU

Year: 13778 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,708,303 km

• M1: 139,874 km (0.06 R)
• M2: 333,005 km (0.1 R)
• M3: 1,673,701 km (0.03 R)
• M4: 2,054,876 km (0.032 R)
• M5: 2,647,434 km (0.117 R)
• M6: 3,516,298 km (0.108 R)
• M7: 3,928,141 km (0.107 R)
• M8: 4,338,637 km (0.07 R)
• M9: 4,615,394 km (0.107 R)
• M10: 5,304,890 km (0.049 R)
• M11: 5,868,724 km (0.095 R)
• M12: 6,431,362 km (0.079 R)
• M13: 7,083,758 km (0.118 R)
• M14: 8,276,951 km (0.117 R)
• M15: 8,837,644 km (0.085 R)
• M16: 9,233,929 km (0.116 R)
• M17: 9,638,890 km (0.05 R)
• M18: 11,266,664 km (0.113 R)
• M19: 12,128,647 km (0.064 R)
• M20: 12,507,878 km (0.057 R)
• M21: 14,953,953 km (0.094 R)
• M22: 16,970,083 km (0.045 R)
• M23: 17,418,877 km (0.117 R)
• M24: 19,431,716 km (0.1 R)
• M25: 24,798,540 km (0.103 R)
• M26: 25,099,232 km (0.117 R)
• M27: 26,381,884 km (0.099 R)
• M28: 27,254,937 km (0.066 R)
• M29: 27,633,419 km (0.055 R)
• M30: 28,462,491 km (0.088 R)
• M31: 28,913,977 km (0.092 R)
• M32: 30,091,462 km (0.113 R)
• M33: 31,427,521 km (0.108 R)
• M34: 33,207,885 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.5

Radius: 13.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.16 AU - 13.94 AU

Year: 16569 Days

Day: 9 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,708,303 km

• M1: 341,831 km (0.11 R)
• M2: 633,547 km (0.119 R)
• M3: 1,007,392 km (0.045 R)
• M4: 1,277,865 km (0.055 R)
• M5: 1,586,186 km (0.056 R)
• M6: 2,559,620 km (0.065 R)
• M7: 5,451,197 km (0.084 R)
• M8: 6,916,508 km (0.107 R)
• M9: 9,278,808 km (0.065 R)
• M10: 9,773,678 km (0.069 R)
• M11: 14,447,414 km (0.058 R)
• M12: 14,816,622 km (0.083 R)
• M13: 16,145,949 km (0.055 R)
• M14: 16,470,875 km (0.07 R)
• M15: 17,130,751 km (0.068 R)
• M16: 17,803,643 km (0.085 R)
• M17: 19,047,998 km (0.118 R)
• M18: 20,045,067 km (0.088 R)
• M19: 20,993,817 km (0.098 R)
• M20: 21,364,670 km (0.115 R)
• M21: 27,742,925 km (0.111 R)
• M22: 28,426,887 km (0.05 R)
• M23: 33,262,488 km (0.103 R)
• M24: 35,920,094 km (0.111 R)
• M25: 52,840,361 km (0.089 R)
• M26: 53,193,263 km (0.111 R)
• M27: 55,576,058 km (0.117 R)
• M28: 56,301,009 km (0.079 R)
• M29: 56,787,053 km (0.089 R)
• M30: 58,628,004 km (0.063 R)
• M31: 59,248,237 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427

Radius: 5.3

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.07 AU - 19.85 AU

Year: 25642 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 76,708,303 km

• M1: 69,713 km (0.046 R)
• M2: 214,224 km (0.108 R)
• M3: 409,898 km (0.095 R)
• M4: 673,041 km (0.028 R)
• M5: 817,104 km (0.108 R)
• M6: 959,820 km (0.095 R)
• M7: 1,361,191 km (0.077 R)
• M8: 2,494,245 km (0.107 R)
• M9: 2,891,278 km (0.12 R)
• M10: 3,040,278 km (0.095 R)
• M11: 3,510,464 km (0.05 R)
• M12: 3,911,536 km (0.113 R)
• M13: 4,015,207 km (0.089 R)
• M14: 4,191,134 km (0.074 R)
• M15: 4,480,456 km (0.103 R)
• M16: 4,703,955 km (0.055 R)
• M17: 7,195,508 km (0.09 R)
• M18: 8,564,777 km (0.041 R)
• M19: 8,821,786 km (0.092 R)
• M20: 10,388,824 km (0.106 R)
• M21: 11,133,074 km (0.101 R)
• M22: 13,714,684 km (0.089 R)
• M23: 19,457,148 km (0.095 R)
• M24: 20,472,469 km (0.064 R)
• M25: 21,513,670 km (0.113 R)
• M26: 22,914,205 km (0.118 R)
• M27: 23,588,742 km (0.112 R)
• M28: 26,835,614 km (0.09 R)
• M29: 29,908,653 km (0.03 R)
• M30: 34,573,414 km (0.115 R)
• M31: 35,923,535 km (0.088 R)
• M32: 39,357,105 km (0.058 R)
• M33: 40,796,835 km (0.115 R)
• M34: 44,334,526 km (0.088 R)
• M35: 46,099,182 km (0.075 R)
• M36: 49,485,629 km (0.057 R)
• M37: 50,226,887 km (0.038 R)
• M38: 57,810,152 km (0.112 R)
• M39: 60,094,213 km (0.038 R)
• M40: 64,232,838 km (0.106 R)
• M41: 64,513,633 km (0.04 R)
• M42: 65,926,884 km (0.109 R)
• M43: 66,782,285 km (0.091 R)
• M44: 70,112,184 km (0.103 R)
• M45: 72,327,429 km (0.109 R)
• M46: 73,073,623 km (0.104 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 19,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit