🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.53 AU - 0.65 AU

Year: 169 Days

Day: 44.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,573,243 km

• M1: 253,269 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.18 AU - 1.38 AU

Year: 540 Days

Day: 14.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,573,243 km

• M1: 215,870 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.17 AU - 1.89 AU

Year: 705 Days

Day: 32.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,573,243 km

• M1: 763,248 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.85 AU - 2.93 AU

Year: 1377 Days

Day: 15.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.4

Radius: 8.3

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.55 AU - 8.03 AU

Year: 6596 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,573,243 km

• M1: 103,223 km (0.087 R)
• M2: 514,317 km (0.081 R)
• M3: 843,882 km (0.101 R)
• M4: 1,430,156 km (0.053 R)
• M5: 1,996,234 km (0.096 R)
• M6: 2,648,630 km (0.119 R)
• M7: 3,895,828 km (0.076 R)
• M8: 5,495,627 km (0.072 R)
• M9: 6,733,101 km (0.086 R)
• M10: 11,007,112 km (0.095 R)
• M11: 14,769,499 km (0.037 R)
• M12: 16,172,128 km (0.077 R)
• M13: 17,929,604 km (0.118 R)
• M14: 18,680,885 km (0.101 R)
• M15: 20,245,977 km (0.035 R)
• M16: 20,687,590 km (0.073 R)
• M17: 21,743,003 km (0.05 R)
• M18: 22,361,890 km (0.109 R)
• M19: 24,537,940 km (0.026 R)
• M20: 29,966,398 km (0.102 R)
• M21: 30,829,728 km (0.095 R)
• M22: 35,502,417 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.6

Radius: 8.4

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.4 AU - 8.92 AU

Year: 7903 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,573,243 km

• M1: 104,419 km (0.107 R)
• M2: 445,353 km (0.073 R)
• M3: 1,600,398 km (0.047 R)
• M4: 2,171,413 km (0.08 R)
• M5: 2,771,600 km (0.097 R)
• M6: 3,787,668 km (0.114 R)
• M7: 4,246,485 km (0.111 R)
• M8: 4,857,144 km (0.111 R)
• M9: 5,337,054 km (0.112 R)
• M10: 6,857,566 km (0.045 R)
• M11: 9,173,042 km (0.111 R)
• M12: 10,580,309 km (0.062 R)
• M13: 12,728,984 km (0.065 R)
• M14: 13,758,367 km (0.098 R)
• M15: 16,046,765 km (0.085 R)
• M16: 16,706,342 km (0.076 R)
• M17: 17,452,686 km (0.067 R)
• M18: 17,869,017 km (0.092 R)
• M19: 19,975,355 km (0.082 R)
• M20: 22,080,496 km (0.101 R)
• M21: 25,287,575 km (0.063 R)
• M22: 25,642,272 km (0.061 R)
• M23: 27,279,621 km (0.084 R)
• M24: 28,218,796 km (0.113 R)
• M25: 30,360,589 km (0.062 R)
• M26: 30,761,361 km (0.086 R)
• M27: 31,573,379 km (0.086 R)
• M28: 34,419,777 km (0.082 R)
• M29: 35,960,935 km (0.12 R)
• M30: 37,432,828 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.3

Radius: 14.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.69 AU - 9.39 AU

Year: 8498 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 155.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,573,243 km

• M1: 176,675 km (0.101 R)
• M2: 759,957 km (0.099 R)
• M3: 1,324,390 km (0.085 R)
• M4: 1,785,899 km (0.074 R)
• M5: 2,481,529 km (0.069 R)
• M6: 3,375,826 km (0.074 R)
• M7: 4,154,183 km (0.075 R)
• M8: 9,043,939 km (0.056 R)
• M9: 9,917,740 km (0.105 R)
• M10: 11,204,133 km (0.102 R)
• M11: 13,748,344 km (0.112 R)
• M12: 17,478,267 km (0.091 R)
• M13: 18,254,979 km (0.057 R)
• M14: 24,178,307 km (0.113 R)
• M15: 25,679,821 km (0.113 R)
• M16: 26,315,761 km (0.099 R)
• M17: 27,149,022 km (0.103 R)
• M18: 27,619,357 km (0.084 R)
• M19: 29,555,902 km (0.11 R)
• M20: 30,760,314 km (0.044 R)
• M21: 33,053,201 km (0.102 R)
• M22: 34,132,250 km (0.086 R)
• M23: 35,012,185 km (0.105 R)
• M24: 41,105,456 km (0.091 R)
• M25: 41,851,201 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.3

Radius: 9.4

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.5 AU - 12.86 AU

Year: 14881 Days

Day: 13 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,573,243 km

• M1: 116,986 km (0.07 R)
• M2: 479,760 km (0.117 R)
• M3: 961,166 km (0.085 R)
• M4: 1,354,010 km (0.048 R)
• M5: 2,045,302 km (0.103 R)
• M6: 2,934,063 km (0.075 R)
• M7: 4,561,538 km (0.112 R)
• M8: 5,585,984 km (0.1 R)
• M9: 7,501,136 km (0.115 R)
• M10: 10,212,897 km (0.088 R)
• M11: 11,245,870 km (0.083 R)
• M12: 11,953,618 km (0.057 R)
• M13: 14,007,148 km (0.054 R)
• M14: 15,677,408 km (0.109 R)
• M15: 18,799,964 km (0.111 R)
• M16: 19,179,195 km (0.114 R)
• M17: 21,315,901 km (0.085 R)
• M18: 21,728,343 km (0.101 R)
• M19: 22,146,020 km (0.072 R)
• M20: 23,170,466 km (0.059 R)
• M21: 23,959,296 km (0.035 R)
• M22: 27,198,090 km (0.097 R)
• M23: 28,273,399 km (0.097 R)
• M24: 30,927,265 km (0.036 R)
• M25: 31,243,814 km (0.096 R)
• M26: 32,098,467 km (0.098 R)
• M27: 34,642,678 km (0.04 R)
• M28: 44,002,269 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.2

Radius: 3

Gravity: 48.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.62 AU - 13.44 AU

Year: 16534 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,573,243 km

• M1: 37,250 km (0.04 R)
• M2: 198,666 km (0.058 R)
• M3: 310,116 km (0.065 R)
• M4: 457,470 km (0.082 R)
• M5: 577,747 km (0.11 R)
• M6: 925,562 km (0.1 R)
• M7: 1,169,855 km (0.115 R)
• M8: 1,606,382 km (0.03 R)
• M9: 1,784,703 km (0.098 R)
• M10: 3,047,159 km (0.059 R)
• M11: 3,610,245 km (0.091 R)
• M12: 4,031,812 km (0.071 R)
• M13: 5,528,838 km (0.105 R)
• M14: 7,143,298 km (0.062 R)
• M15: 8,749,381 km (0.077 R)
• M16: 11,674,618 km (0.066 R)
• M17: 12,218,107 km (0.108 R)
• M18: 14,355,561 km (0.072 R)
• M19: 15,765,372 km (0.114 R)
• M20: 24,897,574 km (0.098 R)
• M21: 32,816,836 km (0.1 R)
• M22: 41,285,871 km (0.054 R)
• M23: 43,537,768 km (0.09 R)
• M24: 52,874,320 km (0.053 R)
• M25: 53,529,260 km (0.113 R)
• M26: 55,526,690 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 15,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit