🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.7 AU - 1.06 AU

Year: 302 Days

Day: 21 Hours

Environment

Temp: 82 °C

Axial Tilt: 125.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,269,418 km

• M1: 37,100 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.86 AU - 1.08 AU

Year: 349 Days

Day: 25.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1 AU - 1.34 AU

Year: 462 Days

Day: 26.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.78 AU - 2.1 AU

Year: 987 Days

Day: 41.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,269,418 km

• M1: 137,929 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.28 AU - 3.06 AU

Year: 1594 Days

Day: 38.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,269,418 km

• M1: 545,135 km (0.037 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.37 AU - 3.65 AU

Year: 2402 Days

Day: 45.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 95.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.9

Radius: 14.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.92 AU - 5.8 AU

Year: 4532 Days

Day: 5.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,269,418 km

• M1: 176,525 km (0.09 R)
• M2: 729,140 km (0.09 R)
• M3: 1,352,514 km (0.12 R)
• M4: 2,237,236 km (0.092 R)
• M5: 3,581,672 km (0.068 R)
• M6: 4,315,300 km (0.092 R)
• M7: 5,331,369 km (0.118 R)
• M8: 6,290,291 km (0.057 R)
• M9: 7,528,812 km (0.079 R)
• M10: 8,224,143 km (0.088 R)
• M11: 10,957,296 km (0.115 R)
• M12: 11,989,821 km (0.096 R)
• M13: 12,939,468 km (0.086 R)
• M14: 14,041,406 km (0.12 R)
• M15: 17,246,690 km (0.047 R)
• M16: 17,844,932 km (0.117 R)
• M17: 19,337,170 km (0.117 R)
• M18: 20,245,379 km (0.086 R)
• M19: 20,844,070 km (0.049 R)
• M20: 24,016,741 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.9

Radius: 8.7

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.37 AU - 5.99 AU

Year: 4944 Days

Day: 12.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,269,418 km

• M1: 111,899 km (0.117 R)
• M2: 562,937 km (0.102 R)
• M3: 865,872 km (0.119 R)
• M4: 1,150,856 km (0.099 R)
• M5: 1,973,944 km (0.114 R)
• M6: 2,317,421 km (0.071 R)
• M7: 2,880,058 km (0.102 R)
• M8: 3,164,593 km (0.107 R)
• M9: 4,157,325 km (0.108 R)
• M10: 4,547,476 km (0.088 R)
• M11: 4,908,605 km (0.082 R)
• M12: 5,205,707 km (0.096 R)
• M13: 5,601,243 km (0.069 R)
• M14: 5,926,020 km (0.111 R)
• M15: 6,843,055 km (0.119 R)
• M16: 7,671,080 km (0.117 R)
• M17: 8,680,716 km (0.095 R)
• M18: 9,036,310 km (0.066 R)
• M19: 9,818,707 km (0.059 R)
• M20: 13,562,693 km (0.117 R)
• M21: 14,753,940 km (0.061 R)
• M22: 16,669,541 km (0.093 R)
• M23: 18,035,070 km (0.085 R)
• M24: 19,206,721 km (0.083 R)
• M25: 20,776,751 km (0.089 R)
• M26: 22,063,592 km (0.055 R)
• M27: 25,032,960 km (0.105 R)
• M28: 29,392,690 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.2

Radius: 9.2

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.47 AU - 7.13 AU

Year: 5776 Days

Day: 14.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,269,418 km

• M1: 158,574 km (0.084 R)
• M2: 879,785 km (0.09 R)
• M3: 1,327,980 km (0.109 R)
• M4: 3,925,448 km (0.079 R)
• M5: 4,429,593 km (0.102 R)
• M6: 4,863,427 km (0.093 R)
• M7: 5,325,535 km (0.108 R)
• M8: 6,040,912 km (0.052 R)
• M9: 6,925,035 km (0.036 R)
• M10: 7,473,162 km (0.037 R)
• M11: 7,815,591 km (0.073 R)
• M12: 8,369,253 km (0.116 R)
• M13: 9,822,895 km (0.106 R)
• M14: 11,437,954 km (0.109 R)
• M15: 12,203,895 km (0.029 R)
• M16: 12,519,846 km (0.1 R)
• M17: 12,841,032 km (0.06 R)
• M18: 13,333,359 km (0.073 R)
• M19: 17,802,745 km (0.102 R)
• M20: 19,466,423 km (0.114 R)
• M21: 19,753,501 km (0.114 R)
• M22: 20,855,290 km (0.098 R)
• M23: 21,155,832 km (0.065 R)
• M24: 21,765,593 km (0.115 R)
• M25: 26,193,091 km (0.042 R)
• M26: 35,057,513 km (0.12 R)
• M27: 35,482,820 km (0.059 R)
• M28: 36,127,138 km (0.046 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.2

Radius: 3.4

Gravity: 81.68 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.05 AU - 17.65 AU

Year: 19855 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,269,418 km

• M1: 45,627 km (0.073 R)
• M2: 393,742 km (0.114 R)
• M3: 610,958 km (0.072 R)
• M4: 963,859 km (0.077 R)
• M5: 1,080,545 km (0.108 R)
• M6: 1,250,788 km (0.117 R)
• M7: 1,488,798 km (0.112 R)
• M8: 1,793,978 km (0.112 R)
• M9: 2,139,250 km (0.064 R)
• M10: 2,248,905 km (0.103 R)
• M11: 2,362,150 km (0.072 R)
• M12: 2,750,806 km (0.072 R)
• M13: 3,237,298 km (0.088 R)
• M14: 3,778,693 km (0.088 R)
• M15: 5,077,053 km (0.109 R)
• M16: 5,312,370 km (0.088 R)
• M17: 5,804,996 km (0.097 R)
• M18: 6,417,150 km (0.099 R)
• M19: 7,514,600 km (0.109 R)
• M20: 8,510,922 km (0.113 R)
• M21: 14,519,221 km (0.07 R)
• M22: 17,252,973 km (0.052 R)
• M23: 18,786,650 km (0.056 R)
• M24: 19,160,196 km (0.109 R)
• M25: 20,507,026 km (0.103 R)
• M26: 21,405,361 km (0.055 R)
• M27: 30,571,821 km (0.041 R)
• M28: 31,088,532 km (0.037 R)
• M29: 33,349,704 km (0.072 R)
• M30: 35,292,082 km (0.111 R)
• M31: 37,898,526 km (0.102 R)
• M32: 38,494,823 km (0.111 R)
• M33: 41,254,904 km (0.093 R)
• M34: 44,803,964 km (0.053 R)
• M35: 48,901,898 km (0.081 R)
• M36: 53,242,630 km (0.094 R)
• M37: 62,059,929 km (0.096 R)
• M38: 64,989,354 km (0.038 R)
• M39: 71,801,443 km (0.119 R)
• M40: 76,439,575 km (0.043 R)
• M41: 79,073,695 km (0.073 R)
• M42: 80,781,205 km (0.095 R)
• M43: 81,520,368 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 13,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit