🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.5 AU - 0.82 AU

Year: 229 Days

Day: 12.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.88 AU - 2.18 AU

Year: 1236 Days

Day: 26.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.8

Radius: 11.5

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.58 AU - 3.68 AU

Year: 2957 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,994,373 km

• M1: 143,165 km (0.099 R)
• M2: 669,002 km (0.08 R)
• M3: 1,198,877 km (0.088 R)
• M4: 1,707,510 km (0.082 R)
• M5: 2,146,879 km (0.094 R)
• M6: 2,757,837 km (0.093 R)
• M7: 3,149,484 km (0.116 R)
• M8: 4,067,417 km (0.113 R)
• M9: 5,180,724 km (0.092 R)
• M10: 5,540,956 km (0.116 R)
• M11: 6,341,155 km (0.113 R)
• M12: 6,998,338 km (0.107 R)
• M13: 7,439,801 km (0.083 R)
• M14: 8,483,994 km (0.09 R)
• M15: 11,980,097 km (0.091 R)
• M16: 12,339,281 km (0.119 R)
• M17: 13,079,192 km (0.043 R)
• M18: 14,344,341 km (0.115 R)
• M19: 14,800,765 km (0.048 R)
• M20: 17,173,387 km (0.085 R)
• M21: 21,784,592 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.6

Radius: 9.5

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.03 AU - 5.71 AU

Year: 5320 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,994,373 km

• M1: 118,182 km (0.054 R)
• M2: 413,788 km (0.093 R)
• M3: 768,335 km (0.086 R)
• M4: 2,273,289 km (0.102 R)
• M5: 2,980,887 km (0.087 R)
• M6: 3,438,357 km (0.064 R)
• M7: 5,016,017 km (0.094 R)
• M8: 5,376,398 km (0.058 R)
• M9: 6,211,453 km (0.102 R)
• M10: 6,825,702 km (0.043 R)
• M11: 7,234,104 km (0.1 R)
• M12: 7,658,962 km (0.116 R)
• M13: 8,213,073 km (0.052 R)
• M14: 11,632,132 km (0.11 R)
• M15: 12,166,346 km (0.092 R)
• M16: 15,258,684 km (0.062 R)
• M17: 15,722,736 km (0.065 R)
• M18: 16,618,229 km (0.119 R)
• M19: 17,992,435 km (0.095 R)
• M20: 19,441,141 km (0.072 R)
• M21: 21,179,917 km (0.043 R)
• M22: 30,253,776 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 8.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.37 AU - 6.49 AU

Year: 6173 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,994,373 km

• M1: 110,403 km (0.085 R)
• M2: 526,734 km (0.04 R)
• M3: 965,804 km (0.077 R)
• M4: 1,543,700 km (0.115 R)
• M5: 1,999,376 km (0.045 R)
• M6: 2,884,845 km (0.11 R)
• M7: 6,428,669 km (0.077 R)
• M8: 7,034,840 km (0.107 R)
• M9: 7,334,933 km (0.117 R)
• M10: 8,774,065 km (0.092 R)
• M11: 10,478,433 km (0.094 R)
• M12: 14,475,539 km (0.118 R)
• M13: 15,854,382 km (0.104 R)
• M14: 17,805,737 km (0.114 R)
• M15: 19,127,733 km (0.096 R)
• M16: 21,614,349 km (0.093 R)
• M17: 23,559,720 km (0.1 R)
• M18: 26,251,285 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508

Radius: 8.2

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.77 AU - 9.67 AU

Year: 11968 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,994,373 km

• M1: 102,175 km (0.09 R)
• M2: 442,062 km (0.104 R)
• M3: 949,946 km (0.053 R)
• M4: 1,255,725 km (0.049 R)
• M5: 1,761,964 km (0.09 R)
• M6: 3,416,666 km (0.088 R)
• M7: 3,769,717 km (0.065 R)
• M8: 4,821,539 km (0.104 R)
• M9: 6,202,627 km (0.096 R)
• M10: 7,659,710 km (0.096 R)
• M11: 9,575,311 km (0.11 R)
• M12: 9,923,126 km (0.077 R)
• M13: 11,289,254 km (0.079 R)
• M14: 19,244,569 km (0.036 R)
• M15: 19,560,071 km (0.049 R)
• M16: 21,441,863 km (0.119 R)
• M17: 23,173,757 km (0.063 R)
• M18: 23,801,320 km (0.115 R)
• M19: 38,106,168 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.9

Radius: 14.2

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.3 AU - 10.4 AU

Year: 12222 Days

Day: 10.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,994,373 km

• M1: 198,516 km (0.108 R)
• M2: 712,834 km (0.08 R)
• M3: 2,359,458 km (0.09 R)
• M4: 3,320,774 km (0.039 R)
• M5: 4,857,293 km (0.076 R)
• M6: 5,709,253 km (0.095 R)
• M7: 7,680,504 km (0.098 R)
• M8: 10,035,175 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.2

Radius: 8.2

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.18 AU - 10.18 AU

Year: 12875 Days

Day: 14 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,994,373 km

• M1: 119,529 km (0.11 R)
• M2: 405,261 km (0.068 R)
• M3: 725,699 km (0.113 R)
• M4: 1,073,215 km (0.082 R)
• M5: 1,443,769 km (0.105 R)
• M6: 2,003,564 km (0.091 R)
• M7: 2,486,616 km (0.103 R)
• M8: 3,497,149 km (0.09 R)
• M9: 4,051,260 km (0.048 R)
• M10: 5,439,977 km (0.113 R)
• M11: 5,729,748 km (0.096 R)
• M12: 6,951,514 km (0.084 R)
• M13: 7,206,728 km (0.071 R)
• M14: 7,646,097 km (0.102 R)
• M15: 7,918,215 km (0.106 R)
• M16: 8,434,029 km (0.052 R)
• M17: 8,822,983 km (0.071 R)
• M18: 10,555,476 km (0.052 R)
• M19: 12,441,157 km (0.1 R)
• M20: 17,641,329 km (0.117 R)
• M21: 20,108,347 km (0.099 R)
• M22: 20,628,050 km (0.117 R)
• M23: 22,796,472 km (0.031 R)
• M24: 23,172,112 km (0.117 R)
• M25: 25,212,178 km (0.105 R)
• M26: 26,327,280 km (0.052 R)
• M27: 36,203,582 km (0.109 R)
• M28: 38,146,410 km (0.085 R)
• M29: 39,614,563 km (0.048 R)
• M30: 41,816,943 km (0.115 R)
• M31: 48,137,752 km (0.096 R)
• M32: 52,906,185 km (0.096 R)
• M33: 54,395,880 km (0.034 R)
• M34: 56,596,764 km (0.083 R)
• M35: 57,458,747 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.1

Radius: 4.8

Gravity: 18.97 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.74 AU - 18.16 AU

Year: 28522 Days

Day: 24.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,994,373 km

• M1: 63,579 km (0.055 R)
• M2: 229,633 km (0.058 R)
• M3: 425,456 km (0.086 R)
• M4: 610,808 km (0.027 R)
• M5: 795,262 km (0.098 R)
• M6: 1,264,401 km (0.097 R)
• M7: 3,833,146 km (0.099 R)
• M8: 6,607,738 km (0.081 R)
• M9: 12,129,246 km (0.111 R)
• M10: 17,266,586 km (0.097 R)
• M11: 20,698,661 km (0.025 R)
• M12: 22,626,080 km (0.063 R)
• M13: 27,186,271 km (0.096 R)
• M14: 28,384,550 km (0.084 R)
• M15: 29,368,306 km (0.11 R)
• M16: 31,533,735 km (0.094 R)
• M17: 36,754,252 km (0.05 R)
• M18: 50,454,575 km (0.12 R)
• M19: 58,526,128 km (0.098 R)
• M20: 65,486,019 km (0.064 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: 377 - 16,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit