🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.64 AU

Year: 143 Days

Day: 35.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.61 AU - 0.85 AU

Year: 231 Days

Day: 14.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,746,999 km

• M1: 682,765 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.06 AU - 1.76 AU

Year: 621 Days

Day: 17.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,746,999 km

• M1: 574,007 km (0.031 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.36 AU - 1.58 AU

Year: 661 Days

Day: 23.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.4

Radius: 9.2

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.42 AU - 11.54 AU

Year: 11692 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,746,999 km

• M1: 117,883 km (0.112 R)
• M2: 478,414 km (0.082 R)
• M3: 855,849 km (0.097 R)
• M4: 1,650,813 km (0.088 R)
• M5: 3,183,143 km (0.118 R)
• M6: 3,588,105 km (0.095 R)
• M7: 4,531,020 km (0.112 R)
• M8: 5,139,285 km (0.12 R)
• M9: 7,579,675 km (0.109 R)
• M10: 9,357,496 km (0.098 R)
• M11: 10,756,835 km (0.077 R)
• M12: 11,671,626 km (0.114 R)
• M13: 12,176,369 km (0.115 R)
• M14: 13,229,837 km (0.084 R)
• M15: 13,902,729 km (0.115 R)
• M16: 14,987,463 km (0.096 R)
• M17: 16,404,155 km (0.095 R)
• M18: 17,180,867 km (0.115 R)
• M19: 26,923,578 km (0.078 R)
• M20: 29,112,344 km (0.082 R)
• M21: 35,330,380 km (0.067 R)
• M22: 41,856,437 km (0.106 R)
• M23: 45,608,352 km (0.11 R)
• M24: 46,580,289 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.2

Radius: 6.3

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.94 AU - 16.96 AU

Year: 24743 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,746,999 km

• M1: 79,436 km (0.099 R)
• M2: 559,346 km (0.065 R)
• M3: 780,003 km (0.088 R)
• M4: 2,481,679 km (0.114 R)
• M5: 3,404,249 km (0.096 R)
• M6: 8,675,929 km (0.079 R)
• M7: 9,647,267 km (0.11 R)
• M8: 11,736,551 km (0.084 R)
• M9: 13,581,542 km (0.057 R)
• M10: 21,352,403 km (0.106 R)
• M11: 25,192,431 km (0.076 R)
• M12: 27,993,502 km (0.071 R)
• M13: 30,866,080 km (0.042 R)
• M14: 32,841,969 km (0.061 R)
• M15: 41,589,854 km (0.037 R)
• M16: 43,507,998 km (0.102 R)
• M17: 47,005,147 km (0.046 R)
• M18: 49,970,027 km (0.047 R)
• M19: 71,764,941 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.7

Radius: 7.8

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 17.66 AU - 20.04 AU

Year: 30351 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,746,999 km

• M1: 98,136 km (0.111 R)
• M2: 712,684 km (0.103 R)
• M3: 992,283 km (0.086 R)
• M4: 1,361,789 km (0.102 R)
• M5: 1,725,462 km (0.064 R)
• M6: 1,982,172 km (0.111 R)
• M7: 2,751,703 km (0.091 R)
• M8: 4,676,729 km (0.088 R)
• M9: 5,022,001 km (0.116 R)
• M10: 6,206,217 km (0.072 R)
• M11: 6,671,317 km (0.091 R)
• M12: 7,882,162 km (0.031 R)
• M13: 11,402,499 km (0.11 R)
• M14: 17,987,798 km (0.032 R)
• M15: 19,125,340 km (0.114 R)
• M16: 21,438,572 km (0.077 R)
• M17: 21,859,091 km (0.102 R)
• M18: 25,776,611 km (0.04 R)
• M19: 26,252,182 km (0.057 R)
• M20: 29,229,180 km (0.109 R)
• M21: 35,991,453 km (0.059 R)
• M22: 36,735,104 km (0.067 R)
• M23: 38,407,159 km (0.05 R)
• M24: 40,129,330 km (0.068 R)
• M25: 41,902,364 km (0.101 R)
• M26: 42,230,133 km (0.118 R)
• M27: 43,895,306 km (0.11 R)
• M28: 50,994,623 km (0.117 R)
• M29: 54,230,275 km (0.091 R)
• M30: 64,754,037 km (0.101 R)
• M31: 66,742,342 km (0.109 R)
• M32: 69,456,047 km (0.063 R)
• M33: 70,840,127 km (0.084 R)
• M34: 83,096,680 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 10,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit