🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.66 AU - 0.76 AU

Year: 212 Days

Day: 36.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,844,080 km

• M1: 41,588 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.94 AU - 1.26 AU

Year: 409 Days

Day: 30.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,844,080 km

• M1: 24,534 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.11 AU - 1.71 AU

Year: 594 Days

Day: 43.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.56 AU - 1.78 AU

Year: 766 Days

Day: 12.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,844,080 km

• M1: 196,422 km (0.104 R)
• M2: 1,108,969 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.85 AU - 3.07 AU

Year: 1369 Days

Day: 40.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,844,080 km

• M1: 762,201 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.35 AU - 3.03 AU

Year: 1565 Days

Day: 28.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.4

Radius: 14.4

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.87 AU - 10.21 AU

Year: 10453 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,844,080 km

• M1: 179,069 km (0.031 R)
• M2: 882,328 km (0.066 R)
• M3: 1,484,310 km (0.096 R)
• M4: 2,165,878 km (0.118 R)
• M5: 3,007,815 km (0.083 R)
• M6: 5,408,113 km (0.057 R)
• M7: 7,312,194 km (0.043 R)
• M8: 8,929,646 km (0.106 R)
• M9: 9,439,775 km (0.049 R)
• M10: 9,969,352 km (0.074 R)
• M11: 10,620,701 km (0.088 R)
• M12: 12,862,874 km (0.058 R)
• M13: 16,969,784 km (0.07 R)
• M14: 17,972,688 km (0.117 R)
• M15: 19,014,787 km (0.061 R)
• M16: 24,387,594 km (0.055 R)
• M17: 26,794,325 km (0.093 R)
• M18: 29,355,590 km (0.084 R)
• M19: 30,175,536 km (0.108 R)
• M20: 40,355,222 km (0.065 R)
• M21: 41,369,047 km (0.095 R)
• M22: 42,790,676 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.7

Radius: 4.7

Gravity: 37.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.05 AU - 15.13 AU

Year: 16801 Days

Day: 24.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,844,080 km

• M1: 58,493 km (0.071 R)
• M2: 220,208 km (0.099 R)
• M3: 375,939 km (0.079 R)
• M4: 536,757 km (0.105 R)
• M5: 715,527 km (0.119 R)
• M6: 1,210,396 km (0.068 R)
• M7: 1,588,281 km (0.052 R)
• M8: 2,060,711 km (0.11 R)
• M9: 2,692,462 km (0.072 R)
• M10: 5,055,660 km (0.032 R)
• M11: 5,277,813 km (0.06 R)
• M12: 5,901,935 km (0.07 R)
• M13: 7,064,610 km (0.072 R)
• M14: 7,389,387 km (0.057 R)
• M15: 8,526,630 km (0.088 R)
• M16: 11,455,607 km (0.111 R)
• M17: 12,631,446 km (0.106 R)
• M18: 16,476,709 km (0.045 R)
• M19: 19,193,856 km (0.05 R)
• M20: 31,035,873 km (0.12 R)
• M21: 32,031,148 km (0.086 R)
• M22: 35,681,785 km (0.098 R)
• M23: 36,498,589 km (0.113 R)
• M24: 39,023,801 km (0.03 R)
• M25: 41,363,961 km (0.034 R)
• M26: 41,963,250 km (0.108 R)
• M27: 46,000,896 km (0.076 R)
• M28: 49,781,983 km (0.099 R)
• M29: 49,950,879 km (0.1 R)
• M30: 52,356,263 km (0.038 R)
• M31: 56,473,795 km (0.12 R)
• M32: 65,346,145 km (0.034 R)
• M33: 65,548,701 km (0.056 R)
• M34: 66,978,258 km (0.109 R)
• M35: 68,428,460 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644

Radius: 6.2

Gravity: 16.75 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.36 AU - 17.56 AU

Year: 20527 Days

Day: 17.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,844,080 km

• M1: 77,641 km (0.084 R)
• M2: 303,384 km (0.106 R)
• M3: 851,361 km (0.109 R)
• M4: 1,205,011 km (0.114 R)
• M5: 3,409,934 km (0.049 R)
• M6: 4,201,905 km (0.089 R)
• M7: 11,421,049 km (0.117 R)
• M8: 13,383,026 km (0.057 R)
• M9: 13,742,659 km (0.06 R)
• M10: 13,961,371 km (0.047 R)
• M11: 15,323,759 km (0.074 R)
• M12: 16,361,070 km (0.102 R)
• M13: 17,022,293 km (0.093 R)
• M14: 18,309,882 km (0.081 R)
• M15: 19,845,953 km (0.076 R)
• M16: 20,980,802 km (0.088 R)
• M17: 26,739,123 km (0.1 R)
• M18: 27,655,859 km (0.097 R)
• M19: 27,888,185 km (0.099 R)
• M20: 28,830,950 km (0.096 R)
• M21: 30,038,953 km (0.109 R)
• M22: 32,169,377 km (0.086 R)
• M23: 32,814,592 km (0.098 R)
• M24: 33,600,280 km (0.096 R)
• M25: 39,015,424 km (0.103 R)
• M26: 39,601,698 km (0.103 R)
• M27: 44,824,309 km (0.083 R)
• M28: 49,626,550 km (0.091 R)
• M29: 52,417,448 km (0.074 R)
• M30: 59,848,872 km (0.118 R)
• M31: 64,832,875 km (0.038 R)
• M32: 66,901,664 km (0.072 R)
• M33: 69,227,611 km (0.092 R)
• M34: 74,713,216 km (0.113 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 14,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit