🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.73 AU - 1.09 AU

Year: 322 Days

Day: 38.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,794,572 km

• M1: 180,415 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.91 AU - 1.03 AU

Year: 354 Days

Day: 37.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.94 AU - 1.12 AU

Year: 388 Days

Day: 26.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.16 AU - 1.26 AU

Year: 494 Days

Day: 23.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,794,572 km

• M1: 249,529 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.07 AU - 1.75 AU

Year: 621 Days

Day: 36.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.49 AU - 4.59 AU

Year: 3011 Days

Day: 36.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,794,572 km

• M1: 1,081,593 km (0.041 R)
• M2: 1,253,481 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.4

Radius: 8.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.92 AU - 6.1 AU

Year: 5464 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,794,572 km

• M1: 102,175 km (0.101 R)
• M2: 466,297 km (0.074 R)
• M3: 772,075 km (0.073 R)
• M4: 2,249,054 km (0.063 R)
• M5: 2,620,955 km (0.056 R)
• M6: 2,930,772 km (0.058 R)
• M7: 3,566,114 km (0.119 R)
• M8: 3,844,665 km (0.117 R)
• M9: 6,166,424 km (0.097 R)
• M10: 7,300,825 km (0.107 R)
• M11: 12,459,857 km (0.088 R)
• M12: 14,510,395 km (0.102 R)
• M13: 17,848,372 km (0.097 R)
• M14: 18,137,994 km (0.105 R)
• M15: 18,846,041 km (0.075 R)
• M16: 21,929,253 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.7

Radius: 13.5

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.43 AU - 9.13 AU

Year: 9648 Days

Day: 13 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,794,572 km

• M1: 167,849 km (0.075 R)
• M2: 618,438 km (0.053 R)
• M3: 1,050,177 km (0.115 R)
• M4: 1,787,695 km (0.085 R)
• M5: 2,275,234 km (0.107 R)
• M6: 2,909,080 km (0.073 R)
• M7: 3,703,894 km (0.105 R)
• M8: 4,910,101 km (0.102 R)
• M9: 6,941,790 km (0.086 R)
• M10: 8,644,064 km (0.113 R)
• M11: 10,149,318 km (0.07 R)
• M12: 11,132,625 km (0.118 R)
• M13: 12,752,171 km (0.111 R)
• M14: 13,618,493 km (0.116 R)
• M15: 14,873,320 km (0.091 R)
• M16: 15,711,217 km (0.026 R)
• M17: 22,482,615 km (0.078 R)
• M18: 23,346,842 km (0.059 R)
• M19: 24,314,740 km (0.114 R)
• M20: 32,545,316 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.7

Radius: 11.8

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.53 AU - 10.85 AU

Year: 11186 Days

Day: 12.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,794,572 km

• M1: 146,756 km (0.102 R)
• M2: 1,049,878 km (0.04 R)
• M3: 1,447,359 km (0.099 R)
• M4: 2,275,384 km (0.062 R)
• M5: 2,828,297 km (0.116 R)
• M6: 3,300,428 km (0.114 R)
• M7: 3,825,068 km (0.043 R)
• M8: 4,761,999 km (0.051 R)
• M9: 5,235,776 km (0.118 R)
• M10: 5,952,050 km (0.109 R)
• M11: 6,888,832 km (0.084 R)
• M12: 7,496,349 km (0.072 R)
• M13: 12,620,226 km (0.08 R)
• M14: 13,844,236 km (0.05 R)
• M15: 14,355,561 km (0.102 R)
• M16: 21,344,325 km (0.031 R)
• M17: 22,989,752 km (0.108 R)
• M18: 25,092,799 km (0.03 R)
• M19: 27,721,832 km (0.12 R)
• M20: 29,468,237 km (0.036 R)
• M21: 31,725,520 km (0.097 R)
• M22: 38,304,834 km (0.04 R)
• M23: 38,806,884 km (0.112 R)
• M24: 39,568,188 km (0.108 R)
• M25: 42,044,930 km (0.071 R)
• M26: 43,934,800 km (0.034 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: 394 - 17,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit