🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.68 AU - 0.86 AU

Year: 244 Days

Day: 40.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.77 AU - 1.21 AU

Year: 356 Days

Day: 22.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,546,153 km

• M1: 835,953 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.06 AU - 3.4 AU

Year: 1631 Days

Day: 24.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.48 AU - 3.02 AU

Year: 1649 Days

Day: 24.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,546,153 km

• M1: 382,522 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.18 AU - 3.6 AU

Year: 1777 Days

Day: 14.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,546,153 km

• M1: 2,505,615 km (0.103 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.5

Radius: 11.8

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.53 AU - 9.83 AU

Year: 10892 Days

Day: 5.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,546,153 km

• M1: 206,146 km (0.095 R)
• M2: 685,757 km (0.103 R)
• M3: 1,535,772 km (0.103 R)
• M4: 1,990,549 km (0.103 R)
• M5: 2,635,166 km (0.086 R)
• M6: 3,131,532 km (0.114 R)
• M7: 3,715,562 km (0.097 R)
• M8: 5,134,797 km (0.085 R)
• M9: 5,878,598 km (0.069 R)
• M10: 6,770,351 km (0.105 R)
• M11: 7,167,683 km (0.108 R)
• M12: 7,750,067 km (0.043 R)
• M13: 8,141,116 km (0.086 R)
• M14: 11,424,789 km (0.084 R)
• M15: 12,220,650 km (0.119 R)
• M16: 15,916,465 km (0.036 R)
• M17: 17,494,723 km (0.118 R)
• M18: 20,135,425 km (0.117 R)
• M19: 20,710,479 km (0.096 R)
• M20: 21,296,304 km (0.069 R)
• M21: 24,486,030 km (0.102 R)
• M22: 26,584,738 km (0.101 R)
• M23: 33,140,865 km (0.075 R)
• M24: 33,712,479 km (0.097 R)
• M25: 48,011,193 km (0.118 R)
• M26: 48,449,514 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.6

Radius: 11.3

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.77 AU - 11.95 AU

Year: 14771 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,546,153 km

• M1: 140,622 km (0.109 R)
• M2: 682,765 km (0.114 R)
• M3: 3,943,400 km (0.039 R)
• M4: 4,712,632 km (0.064 R)
• M5: 6,091,027 km (0.101 R)
• M6: 7,164,092 km (0.078 R)
• M7: 8,011,714 km (0.113 R)
• M8: 8,561,785 km (0.114 R)
• M9: 9,516,220 km (0.118 R)
• M10: 10,422,932 km (0.063 R)
• M11: 11,324,409 km (0.095 R)
• M12: 14,197,436 km (0.118 R)
• M13: 15,763,427 km (0.11 R)
• M14: 16,231,369 km (0.049 R)
• M15: 17,031,718 km (0.067 R)
• M16: 20,498,648 km (0.073 R)
• M17: 24,100,666 km (0.107 R)
• M18: 25,781,547 km (0.097 R)
• M19: 28,218,497 km (0.113 R)
• M20: 29,846,870 km (0.089 R)
• M21: 30,805,044 km (0.111 R)
• M22: 33,162,856 km (0.099 R)
• M23: 34,190,743 km (0.098 R)
• M24: 36,309,946 km (0.12 R)
• M25: 43,191,598 km (0.079 R)
• M26: 45,351,492 km (0.096 R)
• M27: 55,786,692 km (0.09 R)
• M28: 69,785,911 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.6

Radius: 7.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.69 AU - 16.81 AU

Year: 21537 Days

Day: 21.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,546,153 km

• M1: 89,609 km (0.114 R)
• M2: 386,411 km (0.067 R)
• M3: 2,464,625 km (0.074 R)
• M4: 2,756,341 km (0.108 R)
• M5: 3,347,701 km (0.055 R)
• M6: 4,304,080 km (0.083 R)
• M7: 4,626,165 km (0.083 R)
• M8: 4,991,034 km (0.036 R)
• M9: 5,574,166 km (0.028 R)
• M10: 7,812,450 km (0.07 R)
• M11: 9,109,762 km (0.102 R)
• M12: 10,108,179 km (0.047 R)
• M13: 15,804,117 km (0.082 R)
• M14: 29,285,728 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.1

Radius: 4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.16 AU - 22.22 AU

Year: 29222 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,546,153 km

• M1: 55,351 km (0.117 R)
• M2: 223,798 km (0.109 R)
• M3: 364,869 km (0.11 R)
• M4: 490,083 km (0.03 R)
• M5: 895,493 km (0.101 R)
• M6: 1,140,684 km (0.112 R)
• M7: 6,129,025 km (0.099 R)
• M8: 14,010,140 km (0.082 R)
• M9: 16,311,254 km (0.101 R)
• M10: 18,926,375 km (0.106 R)
• M11: 25,237,610 km (0.108 R)
• M12: 26,891,713 km (0.054 R)
• M13: 30,210,841 km (0.055 R)
• M14: 33,902,318 km (0.109 R)
• M15: 35,572,429 km (0.109 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 11,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit