🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.59 AU - 0.67 AU

Year: 177 Days

Day: 25.7 Hours

Environment

Temp: 245 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.58 AU - 0.78 AU

Year: 198 Days

Day: 15.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 129.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.64 AU - 0.78 AU

Year: 211 Days

Day: 39.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,999,572 km

• M1: 22,589 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.76 AU - 0.96 AU

Year: 282 Days

Day: 20.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.89 AU - 0.97 AU

Year: 317 Days

Day: 42.4 Hours

Environment

Temp: 84 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.31 AU - 2.05 AU

Year: 769 Days

Day: 45.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,999,572 km

• M1: 1,067,530 km (0.044 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 10.7

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.41 AU - 11.05 AU

Year: 9901 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,999,572 km

• M1: 133,740 km (0.119 R)
• M2: 500,106 km (0.1 R)
• M3: 947,104 km (0.116 R)
• M4: 1,333,815 km (0.087 R)
• M5: 2,679,148 km (0.112 R)
• M6: 3,046,411 km (0.104 R)
• M7: 6,010,543 km (0.111 R)
• M8: 7,078,971 km (0.098 R)
• M9: 7,658,663 km (0.053 R)
• M10: 8,541,440 km (0.109 R)
• M11: 9,490,788 km (0.094 R)
• M12: 11,044,512 km (0.078 R)
• M13: 11,542,074 km (0.119 R)
• M14: 17,820,846 km (0.056 R)
• M15: 20,750,122 km (0.113 R)
• M16: 22,901,938 km (0.067 R)
• M17: 28,357,174 km (0.067 R)
• M18: 30,031,324 km (0.102 R)
• M19: 31,659,846 km (0.077 R)
• M20: 31,992,552 km (0.096 R)
• M21: 33,232,269 km (0.088 R)
• M22: 36,898,016 km (0.054 R)
• M23: 37,637,328 km (0.099 R)
• M24: 44,603,652 km (0.088 R)
• M25: 46,292,164 km (0.116 R)
• M26: 49,796,494 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.9

Radius: 7.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.06 AU - 16.42 AU

Year: 17984 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,999,572 km

• M1: 162,463 km (0.076 R)
• M2: 801,396 km (0.091 R)
• M3: 2,539,723 km (0.089 R)
• M4: 3,020,979 km (0.073 R)
• M5: 5,724,363 km (0.054 R)
• M6: 6,061,855 km (0.098 R)
• M7: 6,663,089 km (0.047 R)
• M8: 7,273,299 km (0.08 R)
• M9: 15,669,479 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.5

Radius: 5.6

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.14 AU - 17.48 AU

Year: 25430 Days

Day: 18.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,999,572 km

• M1: 80,633 km (0.091 R)
• M2: 401,221 km (0.08 R)
• M3: 1,006,494 km (0.077 R)
• M4: 1,240,765 km (0.086 R)
• M5: 1,944,324 km (0.11 R)
• M6: 3,283,075 km (0.116 R)
• M7: 4,157,923 km (0.074 R)
• M8: 4,731,930 km (0.06 R)
• M9: 4,969,043 km (0.091 R)
• M10: 6,687,025 km (0.118 R)
• M11: 9,332,813 km (0.077 R)
• M12: 10,312,828 km (0.117 R)
• M13: 13,059,894 km (0.052 R)
• M14: 13,325,580 km (0.099 R)
• M15: 14,922,986 km (0.077 R)
• M16: 16,335,489 km (0.041 R)
• M17: 17,834,759 km (0.077 R)
• M18: 22,120,439 km (0.049 R)
• M19: 22,783,905 km (0.111 R)
• M20: 28,687,486 km (0.077 R)
• M21: 28,911,284 km (0.118 R)
• M22: 31,451,307 km (0.048 R)
• M23: 32,897,619 km (0.105 R)
• M24: 33,886,162 km (0.11 R)
• M25: 36,182,339 km (0.09 R)
• M26: 41,509,220 km (0.114 R)
• M27: 51,508,641 km (0.113 R)
• M28: 53,684,093 km (0.118 R)
• M29: 54,194,821 km (0.085 R)
• M30: 61,501,330 km (0.116 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 11,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit