🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.53 AU - 0.77 AU

Year: 193 Days

Day: 47 Hours

Environment

Temp: 160 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.63 AU - 2.53 AU

Year: 1107 Days

Day: 36.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 171.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.96 AU - 3.96 AU

Year: 2375 Days

Day: 43.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.4

Radius: 11.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.74 AU - 5.86 AU

Year: 3880 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,235,614 km

• M1: 141,520 km (0.066 R)
• M2: 502,350 km (0.039 R)
• M3: 922,121 km (0.117 R)
• M4: 1,461,122 km (0.115 R)
• M5: 2,344,348 km (0.068 R)
• M6: 2,753,648 km (0.095 R)
• M7: 3,582,869 km (0.118 R)
• M8: 5,062,841 km (0.115 R)
• M9: 7,176,060 km (0.071 R)
• M10: 8,415,030 km (0.086 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.1

Radius: 8.3

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.59 AU - 6.25 AU

Year: 4656 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,235,614 km

• M1: 103,223 km (0.11 R)
• M2: 521,498 km (0.079 R)
• M3: 817,552 km (0.113 R)
• M4: 1,144,723 km (0.08 R)
• M5: 1,559,259 km (0.05 R)
• M6: 2,016,878 km (0.093 R)
• M7: 2,674,960 km (0.082 R)
• M8: 3,108,494 km (0.086 R)
• M9: 3,941,904 km (0.08 R)
• M10: 4,695,578 km (0.098 R)
• M11: 6,130,970 km (0.103 R)
• M12: 6,577,070 km (0.094 R)
• M13: 7,467,327 km (0.101 R)
• M14: 8,617,137 km (0.034 R)
• M15: 10,536,028 km (0.119 R)
• M16: 11,572,742 km (0.117 R)
• M17: 11,933,123 km (0.064 R)
• M18: 12,581,630 km (0.11 R)
• M19: 18,458,432 km (0.092 R)
• M20: 19,262,671 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.1

Radius: 11.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.63 AU - 9.93 AU

Year: 9599 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,235,614 km

• M1: 141,819 km (0.094 R)
• M2: 1,404,275 km (0.068 R)
• M3: 1,853,817 km (0.088 R)
• M4: 3,963,596 km (0.062 R)
• M5: 5,366,375 km (0.102 R)
• M6: 10,159,341 km (0.054 R)
• M7: 13,385,419 km (0.108 R)
• M8: 13,787,089 km (0.116 R)
• M9: 14,667,772 km (0.096 R)
• M10: 15,095,024 km (0.081 R)
• M11: 16,369,747 km (0.119 R)
• M12: 17,895,645 km (0.041 R)
• M13: 19,771,752 km (0.106 R)
• M14: 20,557,739 km (0.117 R)
• M15: 22,684,722 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.6

Radius: 4.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.49 AU - 16.11 AU

Year: 22081 Days

Day: 19.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,235,614 km

• M1: 657,333 km (0.065 R)
• M2: 832,811 km (0.056 R)
• M3: 1,313,320 km (0.048 R)
• M4: 1,870,123 km (0.118 R)
• M5: 3,541,730 km (0.098 R)
• M6: 5,245,051 km (0.114 R)
• M7: 5,916,297 km (0.072 R)
• M8: 8,074,994 km (0.047 R)
• M9: 8,676,527 km (0.086 R)
• M10: 8,967,345 km (0.08 R)
• M11: 17,123,421 km (0.114 R)
• M12: 19,775,193 km (0.068 R)
• M13: 21,763,498 km (0.082 R)
• M14: 26,046,036 km (0.091 R)
• M15: 28,338,474 km (0.034 R)
• M16: 29,626,811 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.8

Radius: 3.6

Gravity: 54 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.14 AU - 19.46 AU

Year: 27708 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,235,614 km

• M1: 45,179 km (0.118 R)
• M2: 263,741 km (0.054 R)
• M3: 504,294 km (0.053 R)
• M4: 1,072,318 km (0.05 R)
• M5: 1,549,984 km (0.111 R)
• M6: 1,717,832 km (0.098 R)
• M7: 3,342,764 km (0.102 R)
• M8: 3,720,499 km (0.11 R)
• M9: 9,310,223 km (0.118 R)
• M10: 9,554,068 km (0.096 R)
• M11: 17,488,589 km (0.058 R)
• M12: 19,495,744 km (0.108 R)
• M13: 24,998,552 km (0.104 R)
• M14: 27,040,264 km (0.051 R)
• M15: 28,674,621 km (0.09 R)
• M16: 37,380,768 km (0.104 R)
• M17: 38,618,391 km (0.119 R)
• M18: 39,247,301 km (0.084 R)
• M19: 40,203,381 km (0.113 R)
• M20: 40,687,180 km (0.118 R)
• M21: 50,259,349 km (0.094 R)
• M22: 59,333,059 km (0.08 R)
• M23: 70,836,088 km (0.079 R)
• M24: 72,489,593 km (0.026 R)
• M25: 76,859,496 km (0.091 R)
• M26: 79,614,491 km (0.099 R)
• M27: 81,144,578 km (0.101 R)
• M28: 85,586,288 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit