🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.6 AU - 0.86 AU

Year: 229 Days

Day: 34.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.87 AU - 0.97 AU

Year: 324 Days

Day: 28.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.16 AU - 1.28 AU

Year: 495 Days

Day: 33.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.08 AU - 3.72 AU

Year: 2301 Days

Day: 23.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,397,055 km

• M1: 95,892 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 10.2

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.96 AU - 6.08 AU

Year: 4129 Days

Day: 12.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,397,055 km

• M1: 127,009 km (0.103 R)
• M2: 685,607 km (0.072 R)
• M3: 1,083,687 km (0.063 R)
• M4: 1,401,433 km (0.057 R)
• M5: 1,782,608 km (0.096 R)
• M6: 2,607,940 km (0.118 R)
• M7: 2,988,068 km (0.069 R)
• M8: 3,628,347 km (0.102 R)
• M9: 4,014,608 km (0.082 R)
• M10: 4,476,118 km (0.026 R)
• M11: 6,623,446 km (0.116 R)
• M12: 7,104,104 km (0.119 R)
• M13: 8,876,539 km (0.11 R)
• M14: 9,541,203 km (0.084 R)
• M15: 10,578,664 km (0.112 R)
• M16: 11,598,024 km (0.055 R)
• M17: 12,584,771 km (0.112 R)
• M18: 14,090,324 km (0.119 R)
• M19: 15,323,310 km (0.111 R)
• M20: 15,824,762 km (0.045 R)
• M21: 18,002,757 km (0.103 R)
• M22: 19,517,885 km (0.112 R)
• M23: 20,041,328 km (0.119 R)
• M24: 20,911,987 km (0.109 R)
• M25: 21,807,480 km (0.102 R)
• M26: 23,016,979 km (0.115 R)
• M27: 24,270,609 km (0.119 R)
• M28: 25,803,239 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221

Radius: 8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.93 AU - 7.27 AU

Year: 5531 Days

Day: 9.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,397,055 km

• M1: 100,081 km (0.069 R)
• M2: 408,103 km (0.071 R)
• M3: 1,619,247 km (0.113 R)
• M4: 3,128,989 km (0.087 R)
• M5: 3,457,207 km (0.101 R)
• M6: 4,076,542 km (0.074 R)
• M7: 6,881,203 km (0.04 R)
• M8: 7,438,305 km (0.053 R)
• M9: 8,890,901 km (0.059 R)
• M10: 10,127,177 km (0.03 R)
• M11: 10,644,487 km (0.07 R)
• M12: 19,065,052 km (0.101 R)
• M13: 20,853,494 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 9

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.69 AU - 10.15 AU

Year: 10613 Days

Day: 7.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,397,055 km

• M1: 112,348 km (0.094 R)
• M2: 430,243 km (0.105 R)
• M3: 771,925 km (0.108 R)
• M4: 1,359,695 km (0.087 R)
• M5: 1,965,118 km (0.083 R)
• M6: 2,293,485 km (0.082 R)
• M7: 2,699,194 km (0.055 R)
• M8: 3,782,881 km (0.094 R)
• M9: 4,437,372 km (0.102 R)
• M10: 5,038,606 km (0.112 R)
• M11: 5,524,500 km (0.117 R)
• M12: 7,091,986 km (0.066 R)
• M13: 7,871,541 km (0.093 R)
• M14: 10,973,153 km (0.052 R)
• M15: 12,128,049 km (0.101 R)
• M16: 12,414,529 km (0.099 R)
• M17: 14,166,769 km (0.096 R)
• M18: 14,807,496 km (0.086 R)
• M19: 19,218,838 km (0.111 R)
• M20: 26,396,095 km (0.087 R)
• M21: 29,171,136 km (0.12 R)
• M22: 30,207,700 km (0.083 R)
• M23: 32,244,325 km (0.102 R)
• M24: 34,485,451 km (0.066 R)
• M25: 37,916,328 km (0.058 R)
• M26: 41,309,358 km (0.083 R)
• M27: 42,220,857 km (0.117 R)
• M28: 46,559,644 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.7

Radius: 6

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.06 AU - 15.46 AU

Year: 21883 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,397,055 km

• M1: 75,098 km (0.069 R)
• M2: 680,670 km (0.035 R)
• M3: 1,119,291 km (0.095 R)
• M4: 1,341,594 km (0.051 R)
• M5: 2,069,687 km (0.081 R)
• M6: 2,684,384 km (0.115 R)
• M7: 2,956,652 km (0.047 R)
• M8: 6,475,942 km (0.118 R)
• M9: 6,921,445 km (0.112 R)
• M10: 7,530,757 km (0.062 R)
• M11: 9,516,669 km (0.115 R)
• M12: 10,629,976 km (0.111 R)
• M13: 12,903,265 km (0.114 R)
• M14: 22,422,477 km (0.075 R)
• M15: 23,646,786 km (0.068 R)
• M16: 23,959,745 km (0.095 R)
• M17: 30,319,599 km (0.084 R)
• M18: 33,752,421 km (0.076 R)
• M19: 38,145,961 km (0.117 R)
• M20: 40,034,784 km (0.062 R)
• M21: 46,073,451 km (0.03 R)
• M22: 49,563,570 km (0.096 R)
• M23: 57,251,704 km (0.11 R)
• M24: 66,109,393 km (0.113 R)
• M25: 72,276,266 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.3

Radius: 3.9

Gravity: 19.94 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.55 AU - 22.81 AU

Year: 30835 Days

Day: 17.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,397,055 km

• M1: 50,265 km (0.087 R)
• M2: 199,564 km (0.08 R)
• M3: 325,525 km (0.08 R)
• M4: 470,186 km (0.1 R)
• M5: 1,039,556 km (0.095 R)
• M6: 1,228,348 km (0.04 R)
• M7: 1,657,096 km (0.099 R)
• M8: 1,801,607 km (0.109 R)
• M9: 1,954,496 km (0.112 R)
• M10: 2,095,417 km (0.093 R)
• M11: 2,420,344 km (0.094 R)
• M12: 3,657,219 km (0.056 R)
• M13: 4,428,247 km (0.066 R)
• M14: 4,566,475 km (0.088 R)
• M15: 6,637,358 km (0.116 R)
• M16: 8,338,137 km (0.096 R)
• M17: 20,420,109 km (0.089 R)
• M18: 23,104,344 km (0.069 R)
• M19: 33,469,382 km (0.08 R)
• M20: 34,136,888 km (0.118 R)
• M21: 34,813,220 km (0.099 R)
• M22: 39,948,765 km (0.073 R)
• M23: 53,119,511 km (0.108 R)
• M24: 53,481,388 km (0.085 R)
• M25: 53,844,911 km (0.085 R)
• M26: 55,130,107 km (0.051 R)
• M27: 57,380,657 km (0.115 R)
• M28: 58,914,484 km (0.101 R)
• M29: 61,266,312 km (0.117 R)
• M30: 61,863,806 km (0.03 R)
• M31: 62,666,548 km (0.065 R)
• M32: 63,679,774 km (0.077 R)
• M33: 67,206,395 km (0.12 R)
• M34: 68,267,941 km (0.046 R)
• M35: 71,960,615 km (0.069 R)
• M36: 73,968,368 km (0.049 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 14,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit