🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.47 AU - 0.59 AU

Year: 142 Days

Day: 45.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.78 AU - 1.28 AU

Year: 384 Days

Day: 23.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.01 AU - 1.23 AU

Year: 435 Days

Day: 13.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,774,669 km

• M1: 111,600 km (0.1 R)
• M2: 484,548 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.89 AU - 1.43 AU

Year: 459 Days

Day: 39.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.92 AU - 4.36 AU

Year: 2549 Days

Day: 28.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 152.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,774,669 km

• M1: 89,310 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.55 AU - 3.77 AU

Year: 2570 Days

Day: 26.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,774,669 km

• M1: 191,784 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.5

Radius: 8.1

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.34 AU - 9.96 AU

Year: 10160 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,774,669 km

• M1: 100,979 km (0.078 R)
• M2: 598,840 km (0.105 R)
• M3: 1,682,677 km (0.074 R)
• M4: 2,187,719 km (0.105 R)
• M5: 2,634,867 km (0.08 R)
• M6: 3,933,526 km (0.056 R)
• M7: 4,190,087 km (0.069 R)
• M8: 4,910,251 km (0.091 R)
• M9: 5,973,144 km (0.1 R)
• M10: 6,884,195 km (0.088 R)
• M11: 7,411,527 km (0.086 R)
• M12: 9,887,522 km (0.112 R)
• M13: 13,206,650 km (0.098 R)
• M14: 13,843,488 km (0.046 R)
• M15: 14,744,665 km (0.048 R)
• M16: 15,556,832 km (0.113 R)
• M17: 15,877,121 km (0.083 R)
• M18: 17,682,917 km (0.11 R)
• M19: 18,314,071 km (0.112 R)
• M20: 20,757,602 km (0.074 R)
• M21: 22,829,832 km (0.095 R)
• M22: 23,578,120 km (0.11 R)
• M23: 23,916,062 km (0.084 R)
• M24: 28,225,528 km (0.105 R)
• M25: 29,378,479 km (0.091 R)
• M26: 34,197,924 km (0.036 R)
• M27: 35,287,146 km (0.094 R)
• M28: 36,624,551 km (0.106 R)
• M29: 38,693,639 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 14.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.15 AU - 11.35 AU

Year: 12046 Days

Day: 14.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,774,669 km

• M1: 183,257 km (0.079 R)
• M2: 643,121 km (0.074 R)
• M3: 1,478,625 km (0.033 R)
• M4: 1,951,953 km (0.116 R)
• M5: 2,785,961 km (0.063 R)
• M6: 3,899,568 km (0.085 R)
• M7: 4,530,272 km (0.105 R)
• M8: 5,520,760 km (0.116 R)
• M9: 6,465,022 km (0.062 R)
• M10: 8,363,269 km (0.068 R)
• M11: 10,151,113 km (0.045 R)
• M12: 10,765,512 km (0.116 R)
• M13: 12,125,655 km (0.119 R)
• M14: 13,536,363 km (0.088 R)
• M15: 15,922,001 km (0.062 R)
• M16: 16,542,383 km (0.094 R)
• M17: 18,052,873 km (0.106 R)
• M18: 19,653,420 km (0.091 R)
• M19: 21,181,563 km (0.115 R)
• M20: 22,271,981 km (0.106 R)
• M21: 24,201,944 km (0.091 R)
• M22: 26,146,117 km (0.114 R)
• M23: 30,554,168 km (0.105 R)
• M24: 32,382,404 km (0.085 R)
• M25: 35,434,649 km (0.052 R)
• M26: 36,493,353 km (0.102 R)
• M27: 42,895,095 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.5

Radius: 6.1

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.13 AU - 20.85 AU

Year: 26851 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,774,669 km

• M1: 77,043 km (0.074 R)
• M2: 387,309 km (0.095 R)
• M3: 814,261 km (0.07 R)
• M4: 2,567,997 km (0.115 R)
• M5: 3,244,479 km (0.084 R)
• M6: 6,387,679 km (0.075 R)
• M7: 7,251,158 km (0.085 R)
• M8: 7,948,135 km (0.057 R)
• M9: 9,154,642 km (0.085 R)
• M10: 9,912,355 km (0.07 R)
• M11: 13,161,471 km (0.046 R)
• M12: 13,775,870 km (0.117 R)
• M13: 14,409,117 km (0.09 R)
• M14: 17,298,451 km (0.118 R)
• M15: 23,689,720 km (0.102 R)
• M16: 27,351,427 km (0.108 R)
• M17: 27,903,593 km (0.082 R)
• M18: 28,126,494 km (0.112 R)
• M19: 28,463,089 km (0.094 R)
• M20: 30,894,952 km (0.116 R)
• M21: 32,962,395 km (0.115 R)
• M22: 34,093,504 km (0.052 R)
• M23: 36,167,679 km (0.103 R)
• M24: 38,324,581 km (0.106 R)
• M25: 38,738,369 km (0.061 R)
• M26: 45,153,724 km (0.088 R)
• M27: 56,760,873 km (0.058 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: 436 - 12,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit