🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.71 AU - 0.93 AU

Year: 269 Days

Day: 30.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,497,915 km

• M1: 575,503 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.7 AU - 0.96 AU

Year: 273 Days

Day: 23.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.89 AU - 1.01 AU

Year: 335 Days

Day: 38.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 95.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,497,915 km

• M1: 42,635 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.79 AU - 1.19 AU

Year: 356 Days

Day: 19.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.21 AU - 1.83 AU

Year: 678 Days

Day: 12.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.99 AU - 3.23 AU

Year: 1983 Days

Day: 44.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,497,915 km

• M1: 1,410,558 km (0.098 R)
• M2: 1,745,358 km (0.042 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.67 AU - 4.31 AU

Year: 2358 Days

Day: 43.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.2

Radius: 8.4

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9 AU - 9.38 AU

Year: 10075 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,497,915 km

• M1: 121,324 km (0.092 R)
• M2: 411,394 km (0.109 R)
• M3: 735,722 km (0.113 R)
• M4: 1,256,921 km (0.088 R)
• M5: 1,811,181 km (0.073 R)
• M6: 2,539,573 km (0.11 R)
• M7: 3,425,791 km (0.089 R)
• M8: 4,048,567 km (0.085 R)
• M9: 4,445,600 km (0.104 R)
• M10: 6,262,316 km (0.107 R)
• M11: 6,562,709 km (0.115 R)
• M12: 7,314,737 km (0.074 R)
• M13: 7,605,855 km (0.102 R)
• M14: 9,036,908 km (0.037 R)
• M15: 9,567,831 km (0.067 R)
• M16: 10,798,573 km (0.109 R)
• M17: 11,507,667 km (0.085 R)
• M18: 12,363,965 km (0.103 R)
• M19: 13,508,837 km (0.088 R)
• M20: 16,008,019 km (0.035 R)
• M21: 16,642,165 km (0.118 R)
• M22: 19,033,337 km (0.119 R)
• M23: 20,310,753 km (0.099 R)
• M24: 21,900,979 km (0.108 R)
• M25: 22,946,967 km (0.07 R)
• M26: 24,300,977 km (0.063 R)
• M27: 24,857,182 km (0.106 R)
• M28: 27,766,412 km (0.071 R)
• M29: 30,251,382 km (0.043 R)
• M30: 32,544,269 km (0.08 R)
• M31: 33,333,697 km (0.111 R)
• M32: 41,414,525 km (0.108 R)
• M33: 44,373,720 km (0.113 R)
• M34: 48,486,016 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.6

Radius: 6.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.05 AU - 18.43 AU

Year: 23668 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,497,915 km

• M1: 82,428 km (0.093 R)
• M2: 340,784 km (0.117 R)
• M3: 699,520 km (0.062 R)
• M4: 996,471 km (0.08 R)
• M5: 1,376,001 km (0.077 R)
• M6: 2,392,070 km (0.028 R)
• M7: 4,545,083 km (0.095 R)
• M8: 6,371,822 km (0.047 R)
• M9: 6,967,970 km (0.101 R)
• M10: 11,171,371 km (0.105 R)
• M11: 12,557,844 km (0.026 R)
• M12: 13,093,853 km (0.096 R)
• M13: 14,159,438 km (0.112 R)
• M14: 16,061,725 km (0.073 R)
• M15: 18,624,337 km (0.104 R)
• M16: 21,378,433 km (0.084 R)
• M17: 22,709,106 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.4

Radius: 6.4

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17 AU - 19.84 AU

Year: 28591 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,497,915 km

• M1: 92,751 km (0.066 R)
• M2: 755,619 km (0.104 R)
• M3: 1,286,691 km (0.077 R)
• M4: 1,494,483 km (0.1 R)
• M5: 1,762,562 km (0.028 R)
• M6: 2,613,026 km (0.096 R)
• M7: 4,239,304 km (0.11 R)
• M8: 6,084,744 km (0.06 R)
• M9: 6,724,424 km (0.05 R)
• M10: 7,060,571 km (0.115 R)
• M11: 8,798,599 km (0.049 R)
• M12: 9,736,278 km (0.074 R)
• M13: 14,790,143 km (0.097 R)
• M14: 15,359,064 km (0.111 R)
• M15: 19,952,167 km (0.107 R)
• M16: 24,249,516 km (0.075 R)
• M17: 32,398,710 km (0.114 R)
• M18: 35,763,765 km (0.085 R)
• M19: 41,877,530 km (0.079 R)
• M20: 42,200,213 km (0.115 R)
• M21: 46,032,162 km (0.061 R)
• M22: 47,592,767 km (0.105 R)
• M23: 59,110,158 km (0.049 R)
• M24: 66,709,131 km (0.107 R)
• M25: 70,513,405 km (0.109 R)
• M26: 79,042,129 km (0.07 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 12,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit