🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.86 AU - 1.1 AU

Year: 358 Days

Day: 16.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 79,893,859 km

• M1: 52,808 km (0.116 R)
• M2: 235,317 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.93 AU - 1.41 AU

Year: 467 Days

Day: 44.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 79,893,859 km

• M1: 456,573 km (0.079 R)
• M2: 476,918 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.61 AU - 1.77 AU

Year: 811 Days

Day: 47.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,893,859 km

• M1: 137,929 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.79 AU - 2.89 AU

Year: 1321 Days

Day: 39.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.44 AU - 3.2 AU

Year: 1747 Days

Day: 16.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,893,859 km

• M1: 69,114 km (0.085 R)
• M2: 2,074,474 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.9

Radius: 13.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.18 AU - 7.34 AU

Year: 5779 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,893,859 km

• M1: 167,998 km (0.085 R)
• M2: 629,358 km (0.062 R)
• M3: 1,098,048 km (0.1 R)
• M4: 1,596,808 km (0.105 R)
• M5: 2,552,289 km (0.107 R)
• M6: 3,554,894 km (0.11 R)
• M7: 4,019,246 km (0.097 R)
• M8: 6,362,397 km (0.035 R)
• M9: 6,983,677 km (0.097 R)
• M10: 9,379,188 km (0.092 R)
• M11: 10,011,837 km (0.062 R)
• M12: 10,899,402 km (0.07 R)
• M13: 11,984,435 km (0.063 R)
• M14: 15,440,595 km (0.104 R)
• M15: 17,933,942 km (0.065 R)
• M16: 19,715,952 km (0.076 R)
• M17: 21,831,266 km (0.116 R)
• M18: 23,629,432 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.4

Radius: 14.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.23 AU - 6.85 AU

Year: 6171 Days

Day: 12.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 92.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,893,859 km

• M1: 180,864 km (0.113 R)
• M2: 743,651 km (0.068 R)
• M3: 1,817,614 km (0.057 R)
• M4: 2,485,120 km (0.116 R)
• M5: 3,460,348 km (0.04 R)
• M6: 4,892,299 km (0.058 R)
• M7: 5,636,848 km (0.118 R)
• M8: 6,390,223 km (0.038 R)
• M9: 7,832,346 km (0.085 R)
• M10: 11,064,558 km (0.089 R)
• M11: 12,764,887 km (0.061 R)
• M12: 15,693,714 km (0.119 R)
• M13: 16,678,517 km (0.105 R)
• M14: 19,460,140 km (0.086 R)
• M15: 20,165,494 km (0.084 R)
• M16: 24,679,909 km (0.096 R)
• M17: 27,566,400 km (0.057 R)
• M18: 30,200,519 km (0.115 R)
• M19: 33,097,781 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.3

Radius: 13.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.89 AU - 9.95 AU

Year: 10667 Days

Day: 11.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,893,859 km

• M1: 162,912 km (0.06 R)
• M2: 638,633 km (0.066 R)
• M3: 1,058,704 km (0.081 R)
• M4: 1,627,026 km (0.118 R)
• M5: 3,186,435 km (0.052 R)
• M6: 5,554,868 km (0.113 R)
• M7: 6,119,151 km (0.109 R)
• M8: 7,166,187 km (0.081 R)
• M9: 8,583,627 km (0.077 R)
• M10: 10,598,560 km (0.115 R)
• M11: 11,830,349 km (0.071 R)
• M12: 13,651,703 km (0.102 R)
• M13: 14,367,828 km (0.107 R)
• M14: 15,216,647 km (0.104 R)
• M15: 22,472,742 km (0.088 R)
• M16: 25,942,964 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.5

Radius: 14.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.87 AU - 13.35 AU

Year: 13663 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,893,859 km

• M1: 175,329 km (0.082 R)
• M2: 743,202 km (0.03 R)
• M3: 1,187,059 km (0.08 R)
• M4: 1,845,290 km (0.049 R)
• M5: 2,294,383 km (0.097 R)
• M6: 2,817,377 km (0.095 R)
• M7: 3,555,343 km (0.075 R)
• M8: 4,008,176 km (0.074 R)
• M9: 5,148,710 km (0.098 R)
• M10: 8,187,342 km (0.069 R)
• M11: 12,264,183 km (0.081 R)
• M12: 14,649,072 km (0.095 R)
• M13: 15,760,435 km (0.06 R)
• M14: 17,328,669 km (0.103 R)
• M15: 18,998,780 km (0.081 R)
• M16: 19,578,621 km (0.076 R)
• M17: 21,311,862 km (0.109 R)
• M18: 22,738,128 km (0.095 R)
• M19: 23,227,463 km (0.093 R)
• M20: 24,396,570 km (0.078 R)
• M21: 26,134,299 km (0.081 R)
• M22: 27,398,850 km (0.115 R)
• M23: 28,515,000 km (0.118 R)
• M24: 29,084,220 km (0.117 R)
• M25: 30,245,697 km (0.099 R)
• M26: 34,447,752 km (0.118 R)
• M27: 35,419,689 km (0.101 R)
• M28: 37,644,958 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.5

Radius: 6.8

Gravity: 17.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.68 AU - 14.96 AU

Year: 19994 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,893,859 km

• M1: 87,964 km (0.039 R)
• M2: 333,005 km (0.11 R)
• M3: 589,864 km (0.114 R)
• M4: 813,214 km (0.1 R)
• M5: 1,552,975 km (0.03 R)
• M6: 1,932,057 km (0.063 R)
• M7: 2,371,276 km (0.079 R)
• M8: 2,651,024 km (0.092 R)
• M9: 3,221,441 km (0.111 R)
• M10: 4,029,568 km (0.108 R)
• M11: 7,602,265 km (0.072 R)
• M12: 9,021,649 km (0.093 R)
• M13: 10,922,440 km (0.069 R)
• M14: 11,567,356 km (0.034 R)
• M15: 12,651,642 km (0.079 R)
• M16: 13,802,199 km (0.036 R)
• M17: 14,402,834 km (0.055 R)
• M18: 21,301,690 km (0.074 R)
• M19: 22,925,275 km (0.059 R)
• M20: 26,876,753 km (0.1 R)
• M21: 33,754,067 km (0.113 R)
• M22: 36,095,872 km (0.067 R)
• M23: 38,104,074 km (0.028 R)
• M24: 42,655,738 km (0.085 R)
• M25: 46,882,776 km (0.099 R)
• M26: 53,002,526 km (0.109 R)
• M27: 53,734,059 km (0.092 R)
• M28: 57,493,304 km (0.103 R)
• M29: 57,878,519 km (0.054 R)
• M30: 66,372,835 km (0.087 R)
• M31: 68,079,747 km (0.099 R)
• M32: 71,803,687 km (0.102 R)
• M33: 72,026,887 km (0.077 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: 281 - 11,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit