🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.61 AU - 0.75 AU

Year: 205 Days

Day: 38.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.69 AU - 0.89 AU

Year: 256 Days

Day: 39.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,362,887 km

• M1: 626,516 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.13 AU - 1.29 AU

Year: 486 Days

Day: 42.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.02 AU - 3.06 AU

Year: 1479 Days

Day: 44.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.9

Radius: 12.1

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.96 AU - 9.54 AU

Year: 10275 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,362,887 km

• M1: 150,645 km (0.069 R)
• M2: 564,433 km (0.087 R)
• M3: 965,654 km (0.085 R)
• M4: 1,404,574 km (0.075 R)
• M5: 3,216,354 km (0.062 R)
• M6: 3,719,901 km (0.037 R)
• M7: 5,651,060 km (0.114 R)
• M8: 7,112,631 km (0.093 R)
• M9: 7,731,218 km (0.037 R)
• M10: 9,344,631 km (0.039 R)
• M11: 11,533,248 km (0.104 R)
• M12: 12,999,756 km (0.11 R)
• M13: 17,376,241 km (0.109 R)
• M14: 17,861,687 km (0.059 R)
• M15: 22,648,220 km (0.089 R)
• M16: 23,647,983 km (0.106 R)
• M17: 24,244,579 km (0.114 R)
• M18: 25,026,377 km (0.087 R)
• M19: 25,646,161 km (0.109 R)
• M20: 27,943,087 km (0.051 R)
• M21: 28,995,957 km (0.109 R)
• M22: 33,048,414 km (0.066 R)
• M23: 34,770,135 km (0.11 R)
• M24: 36,437,703 km (0.025 R)
• M25: 37,925,753 km (0.108 R)
• M26: 38,508,586 km (0.073 R)
• M27: 38,979,221 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.8

Radius: 12.1

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.75 AU - 11.93 AU

Year: 13036 Days

Day: 13.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,362,887 km

• M1: 150,645 km (0.117 R)
• M2: 901,178 km (0.112 R)
• M3: 2,134,462 km (0.104 R)
• M4: 2,933,913 km (0.112 R)
• M5: 4,688,696 km (0.114 R)
• M6: 6,077,563 km (0.081 R)
• M7: 6,474,297 km (0.045 R)
• M8: 8,238,355 km (0.088 R)
• M9: 8,725,445 km (0.051 R)
• M10: 14,853,872 km (0.116 R)
• M11: 22,606,632 km (0.101 R)
• M12: 22,986,162 km (0.054 R)
• M13: 23,466,520 km (0.082 R)
• M14: 29,090,802 km (0.034 R)
• M15: 29,766,386 km (0.118 R)
• M16: 42,624,473 km (0.09 R)
• M17: 43,642,636 km (0.038 R)
• M18: 54,562,682 km (0.079 R)
• M19: 56,980,632 km (0.052 R)
• M20: 59,830,621 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.7

Radius: 7.6

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.02 AU - 17.8 AU

Year: 23179 Days

Day: 15.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,362,887 km

• M1: 95,593 km (0.08 R)
• M2: 394,340 km (0.053 R)
• M3: 875,297 km (0.089 R)
• M4: 1,544,897 km (0.102 R)
• M5: 2,148,824 km (0.11 R)
• M6: 2,517,283 km (0.117 R)
• M7: 3,381,361 km (0.116 R)
• M8: 5,429,655 km (0.093 R)
• M9: 6,295,677 km (0.075 R)
• M10: 6,761,674 km (0.112 R)
• M11: 7,052,343 km (0.094 R)
• M12: 11,221,336 km (0.115 R)
• M13: 11,906,644 km (0.045 R)
• M14: 12,402,711 km (0.118 R)
• M15: 13,973,638 km (0.063 R)
• M16: 16,968,288 km (0.102 R)
• M17: 17,235,619 km (0.058 R)
• M18: 21,905,467 km (0.118 R)
• M19: 22,757,875 km (0.117 R)
• M20: 25,681,167 km (0.116 R)
• M21: 28,093,583 km (0.046 R)
• M22: 29,740,057 km (0.059 R)
• M23: 31,584,299 km (0.097 R)
• M24: 35,353,567 km (0.037 R)
• M25: 49,159,955 km (0.099 R)
• M26: 49,521,982 km (0.082 R)
• M27: 50,068,612 km (0.109 R)
• M28: 51,545,442 km (0.077 R)
• M29: 52,106,734 km (0.088 R)
• M30: 55,560,350 km (0.066 R)
• M31: 68,620,842 km (0.069 R)
• M32: 70,442,047 km (0.106 R)
• M33: 74,418,658 km (0.095 R)
• M34: 77,314,124 km (0.117 R)
• M35: 84,879,588 km (0.09 R)
• M36: 90,188,218 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.3

Radius: 5.2

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 15.03 AU - 24.83 AU

Year: 32498 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,362,887 km

• M1: 90,357 km (0.049 R)
• M2: 331,359 km (0.088 R)
• M3: 527,033 km (0.083 R)
• M4: 868,266 km (0.117 R)
• M5: 2,004,013 km (0.087 R)
• M6: 2,404,038 km (0.055 R)
• M7: 3,332,442 km (0.058 R)
• M8: 4,196,370 km (0.071 R)
• M9: 9,454,735 km (0.081 R)
• M10: 10,506,258 km (0.076 R)
• M11: 11,294,041 km (0.109 R)
• M12: 12,333,148 km (0.104 R)
• M13: 12,912,690 km (0.1 R)
• M14: 13,892,855 km (0.097 R)
• M15: 15,915,418 km (0.058 R)
• M16: 16,515,156 km (0.108 R)
• M17: 17,308,174 km (0.116 R)
• M18: 17,759,511 km (0.094 R)
• M19: 18,498,076 km (0.117 R)
• M20: 19,160,794 km (0.081 R)
• M21: 19,546,607 km (0.095 R)
• M22: 23,915,314 km (0.03 R)
• M23: 25,854,402 km (0.078 R)
• M24: 26,089,270 km (0.086 R)
• M25: 26,325,485 km (0.096 R)
• M26: 26,802,254 km (0.077 R)
• M27: 36,988,971 km (0.102 R)
• M28: 39,264,504 km (0.072 R)
• M29: 41,954,274 km (0.1 R)
• M30: 51,866,031 km (0.119 R)
• M31: 72,124,275 km (0.072 R)
• M32: 75,903,716 km (0.056 R)
• M33: 85,664,677 km (0.111 R)
• M34: 87,765,181 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 17,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit