🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.87 AU - 0.99 AU

Year: 340 Days

Day: 33.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.52 AU - 1.74 AU

Year: 788 Days

Day: 24.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.08 AU - 4.16 AU

Year: 2609 Days

Day: 44.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,921,486 km

• M1: 2,655,811 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.23 AU - 4.31 AU

Year: 2772 Days

Day: 43.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.8

Radius: 8.4

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.14 AU - 6.88 AU

Year: 4899 Days

Day: 9.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,921,486 km

• M1: 104,569 km (0.096 R)
• M2: 443,258 km (0.104 R)
• M3: 910,303 km (0.071 R)
• M4: 1,263,653 km (0.057 R)
• M5: 1,733,540 km (0.095 R)
• M6: 2,128,628 km (0.065 R)
• M7: 2,397,156 km (0.087 R)
• M8: 2,688,274 km (0.084 R)
• M9: 3,322,120 km (0.069 R)
• M10: 3,888,797 km (0.076 R)
• M11: 4,442,309 km (0.083 R)
• M12: 5,948,460 km (0.065 R)
• M13: 8,410,841 km (0.11 R)
• M14: 8,845,124 km (0.078 R)
• M15: 9,377,543 km (0.11 R)
• M16: 10,105,935 km (0.114 R)
• M17: 11,339,668 km (0.077 R)
• M18: 12,265,978 km (0.119 R)
• M19: 13,560,449 km (0.098 R)
• M20: 15,289,351 km (0.06 R)
• M21: 18,643,635 km (0.118 R)
• M22: 23,759,732 km (0.113 R)
• M23: 25,517,208 km (0.112 R)
• M24: 26,848,629 km (0.117 R)
• M25: 27,188,515 km (0.091 R)
• M26: 27,703,880 km (0.058 R)
• M27: 30,562,995 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.6

Radius: 8.4

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.4 AU - 6.64 AU

Year: 6306 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,921,486 km

• M1: 115,340 km (0.094 R)
• M2: 494,122 km (0.071 R)
• M3: 1,219,223 km (0.108 R)
• M4: 1,603,540 km (0.1 R)
• M5: 2,493,647 km (0.1 R)
• M6: 2,841,462 km (0.12 R)
• M7: 4,133,090 km (0.064 R)
• M8: 5,149,458 km (0.111 R)
• M9: 7,224,081 km (0.116 R)
• M10: 8,446,445 km (0.107 R)
• M11: 8,772,419 km (0.1 R)
• M12: 9,493,331 km (0.057 R)
• M13: 12,564,127 km (0.111 R)
• M14: 13,868,919 km (0.103 R)
• M15: 14,323,248 km (0.093 R)
• M16: 15,142,296 km (0.115 R)
• M17: 16,681,958 km (0.081 R)
• M18: 17,066,424 km (0.094 R)
• M19: 17,919,880 km (0.101 R)
• M20: 20,724,242 km (0.119 R)
• M21: 22,153,649 km (0.096 R)
• M22: 26,055,461 km (0.053 R)
• M23: 26,573,369 km (0.112 R)
• M24: 27,898,058 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.4

Radius: 5.8

Gravity: 23.85 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.5 AU - 14.04 AU

Year: 16279 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,921,486 km

• M1: 73,453 km (0.114 R)
• M2: 307,872 km (0.077 R)
• M3: 718,967 km (0.05 R)
• M4: 1,074,412 km (0.107 R)
• M5: 2,132,966 km (0.095 R)
• M6: 2,404,187 km (0.055 R)
• M7: 2,793,291 km (0.094 R)
• M8: 4,576,049 km (0.032 R)
• M9: 4,957,075 km (0.1 R)
• M10: 6,738,786 km (0.062 R)
• M11: 7,186,083 km (0.107 R)
• M12: 7,700,700 km (0.094 R)
• M13: 9,893,506 km (0.036 R)
• M14: 11,132,176 km (0.112 R)
• M15: 16,719,208 km (0.06 R)
• M16: 17,371,903 km (0.078 R)
• M17: 20,244,930 km (0.075 R)
• M18: 22,720,326 km (0.067 R)
• M19: 23,118,257 km (0.101 R)
• M20: 24,756,353 km (0.086 R)
• M21: 29,187,592 km (0.076 R)
• M22: 38,163,614 km (0.059 R)
• M23: 43,424,223 km (0.093 R)
• M24: 53,932,576 km (0.034 R)
• M25: 65,412,118 km (0.042 R)
• M26: 67,028,672 km (0.096 R)
• M27: 67,436,925 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit