🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.91 AU - 1.29 AU

Year: 439 Days

Day: 34.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,475,969 km

• M1: 593,754 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.89 AU - 1.33 AU

Year: 445 Days

Day: 43.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,475,969 km

• M1: 56,398 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2 AU - 3.06 AU

Year: 1532 Days

Day: 43.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.47 AU - 2.85 AU

Year: 1652 Days

Day: 40.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.2 AU - 3.34 AU

Year: 1756 Days

Day: 33.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.5

Radius: 9.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.59 AU - 4.95 AU

Year: 3360 Days

Day: 7.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,475,969 km

• M1: 118,781 km (0.048 R)
• M2: 479,611 km (0.058 R)
• M3: 793,617 km (0.118 R)
• M4: 1,662,332 km (0.101 R)
• M5: 2,047,995 km (0.072 R)
• M6: 3,360,716 km (0.111 R)
• M7: 4,613,000 km (0.09 R)
• M8: 5,259,861 km (0.117 R)
• M9: 10,709,113 km (0.118 R)
• M10: 11,758,243 km (0.059 R)
• M11: 14,248,300 km (0.056 R)
• M12: 15,818,928 km (0.066 R)
• M13: 19,417,205 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.6

Radius: 9.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.81 AU - 6.13 AU

Year: 4872 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,475,969 km

• M1: 135,536 km (0.046 R)
• M2: 795,561 km (0.047 R)
• M3: 1,281,306 km (0.064 R)
• M4: 2,599,562 km (0.1 R)
• M5: 3,328,253 km (0.093 R)
• M6: 5,078,249 km (0.117 R)
• M7: 5,755,030 km (0.106 R)
• M8: 6,775,587 km (0.079 R)
• M9: 8,059,286 km (0.097 R)
• M10: 10,453,899 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.9

Radius: 10.5

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.4 AU - 7.61 AU

Year: 6311 Days

Day: 8.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,475,969 km

• M1: 165,306 km (0.087 R)
• M2: 541,245 km (0.099 R)
• M3: 1,137,393 km (0.119 R)
• M4: 1,920,388 km (0.093 R)
• M5: 2,284,659 km (0.039 R)
• M6: 2,849,690 km (0.107 R)
• M7: 3,809,510 km (0.112 R)
• M8: 4,470,732 km (0.083 R)
• M9: 4,857,592 km (0.064 R)
• M10: 5,266,743 km (0.091 R)
• M11: 5,698,781 km (0.106 R)
• M12: 6,391,270 km (0.104 R)
• M13: 7,138,960 km (0.087 R)
• M14: 7,476,902 km (0.073 R)
• M15: 8,225,340 km (0.104 R)
• M16: 9,598,050 km (0.092 R)
• M17: 10,010,342 km (0.076 R)
• M18: 10,386,580 km (0.12 R)
• M19: 10,772,393 km (0.107 R)
• M20: 11,217,746 km (0.05 R)
• M21: 12,412,135 km (0.112 R)
• M22: 13,404,568 km (0.082 R)
• M23: 14,036,469 km (0.103 R)
• M24: 17,702,514 km (0.088 R)
• M25: 19,682,143 km (0.116 R)
• M26: 21,030,020 km (0.117 R)
• M27: 25,442,559 km (0.057 R)
• M28: 26,500,664 km (0.054 R)
• M29: 26,950,206 km (0.105 R)
• M30: 27,772,097 km (0.088 R)
• M31: 33,266,079 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.4

Radius: 4.3

Gravity: 29.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.3 AU - 13.22 AU

Year: 17357 Days

Day: 16.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,475,969 km

• M1: 62,083 km (0.111 R)
• M2: 302,786 km (0.058 R)
• M3: 481,556 km (0.072 R)
• M4: 868,416 km (0.052 R)
• M5: 2,204,325 km (0.054 R)
• M6: 2,721,933 km (0.051 R)
• M7: 2,911,324 km (0.095 R)
• M8: 4,023,884 km (0.073 R)
• M9: 5,616,353 km (0.12 R)
• M10: 9,482,560 km (0.045 R)
• M11: 13,692,244 km (0.116 R)
• M12: 14,108,426 km (0.096 R)
• M13: 15,556,234 km (0.101 R)
• M14: 16,085,511 km (0.111 R)
• M15: 16,548,666 km (0.088 R)
• M16: 16,783,684 km (0.077 R)
• M17: 23,306,451 km (0.113 R)
• M18: 32,301,172 km (0.063 R)
• M19: 39,616,957 km (0.118 R)
• M20: 41,604,215 km (0.108 R)
• M21: 61,245,967 km (0.092 R)
• M22: 62,752,118 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 11,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit