🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.89 AU - 1.21 AU

Year: 403 Days

Day: 13.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.77 AU - 1.83 AU

Year: 905 Days

Day: 40.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,912,799 km

• M1: 378,782 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.12 AU - 2.66 AU

Year: 1385 Days

Day: 26.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.5

Radius: 8.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.28 AU - 5.14 AU

Year: 3831 Days

Day: 12.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,912,799 km

• M1: 106,962 km (0.059 R)
• M2: 401,670 km (0.104 R)
• M3: 703,858 km (0.113 R)
• M4: 1,034,020 km (0.064 R)
• M5: 1,634,207 km (0.112 R)
• M6: 1,957,339 km (0.104 R)
• M7: 2,507,859 km (0.034 R)
• M8: 3,106,849 km (0.065 R)
• M9: 3,569,555 km (0.104 R)
• M10: 3,976,162 km (0.118 R)
• M11: 5,069,573 km (0.118 R)
• M12: 6,187,518 km (0.082 R)
• M13: 7,369,640 km (0.113 R)
• M14: 7,965,937 km (0.077 R)
• M15: 10,834,476 km (0.082 R)
• M16: 11,114,374 km (0.049 R)
• M17: 11,940,603 km (0.1 R)
• M18: 15,256,140 km (0.067 R)
• M19: 17,286,184 km (0.071 R)
• M20: 19,489,910 km (0.063 R)
• M21: 20,143,952 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.1

Radius: 14.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.9 AU - 6 AU

Year: 5439 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,912,799 km

• M1: 175,777 km (0.083 R)
• M2: 632,201 km (0.072 R)
• M3: 1,137,093 km (0.073 R)
• M4: 1,787,395 km (0.068 R)
• M5: 2,767,860 km (0.051 R)
• M6: 3,218,897 km (0.104 R)
• M7: 3,763,434 km (0.096 R)
• M8: 4,493,172 km (0.087 R)
• M9: 6,050,336 km (0.107 R)
• M10: 7,869,297 km (0.043 R)
• M11: 8,433,879 km (0.067 R)
• M12: 9,857,153 km (0.106 R)
• M13: 10,558,917 km (0.029 R)
• M14: 11,106,894 km (0.108 R)
• M15: 13,597,848 km (0.089 R)
• M16: 16,260,241 km (0.111 R)
• M17: 16,930,290 km (0.025 R)
• M18: 17,745,898 km (0.09 R)
• M19: 20,003,330 km (0.114 R)
• M20: 21,273,116 km (0.118 R)
• M21: 24,365,155 km (0.071 R)
• M22: 25,001,694 km (0.054 R)
• M23: 29,953,682 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.2

Radius: 9.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.62 AU - 7.8 AU

Year: 6513 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,912,799 km

• M1: 121,922 km (0.083 R)
• M2: 448,794 km (0.116 R)
• M3: 1,275,471 km (0.053 R)
• M4: 2,378,008 km (0.115 R)
• M5: 4,312,308 km (0.071 R)
• M6: 6,614,171 km (0.072 R)
• M7: 8,327,964 km (0.112 R)
• M8: 10,691,461 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886

Radius: 13.4

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.71 AU - 7.23 AU

Year: 6896 Days

Day: 9.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,912,799 km

• M1: 167,101 km (0.079 R)
• M2: 660,624 km (0.079 R)
• M3: 2,256,534 km (0.059 R)
• M4: 4,066,818 km (0.116 R)
• M5: 6,594,723 km (0.065 R)
• M6: 10,512,242 km (0.085 R)
• M7: 11,263,972 km (0.089 R)
• M8: 11,785,021 km (0.059 R)
• M9: 12,707,442 km (0.102 R)
• M10: 13,502,853 km (0.12 R)
• M11: 16,220,299 km (0.053 R)
• M12: 17,847,176 km (0.077 R)
• M13: 18,628,076 km (0.079 R)
• M14: 19,505,917 km (0.084 R)
• M15: 20,796,498 km (0.073 R)
• M16: 28,593,389 km (0.113 R)
• M17: 33,137,574 km (0.084 R)
• M18: 39,318,958 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.6

Radius: 9.1

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.66 AU - 8.9 AU

Year: 7361 Days

Day: 10.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,912,799 km

• M1: 116,836 km (0.079 R)
• M2: 424,708 km (0.116 R)
• M3: 978,968 km (0.113 R)
• M4: 1,496,428 km (0.04 R)
• M5: 2,661,645 km (0.078 R)
• M6: 3,311,199 km (0.115 R)
• M7: 3,768,520 km (0.12 R)
• M8: 4,138,625 km (0.106 R)
• M9: 4,587,568 km (0.089 R)
• M10: 5,366,973 km (0.053 R)
• M11: 6,098,357 km (0.098 R)
• M12: 6,505,563 km (0.095 R)
• M13: 8,862,926 km (0.117 R)
• M14: 9,700,524 km (0.087 R)
• M15: 10,209,007 km (0.112 R)
• M16: 10,881,899 km (0.11 R)
• M17: 12,103,814 km (0.087 R)
• M18: 13,078,444 km (0.077 R)
• M19: 13,814,316 km (0.077 R)
• M20: 14,280,613 km (0.094 R)
• M21: 15,680,250 km (0.043 R)
• M22: 17,035,906 km (0.091 R)
• M23: 19,539,277 km (0.064 R)
• M24: 21,261,149 km (0.03 R)
• M25: 21,570,667 km (0.113 R)
• M26: 24,072,093 km (0.08 R)
• M27: 26,314,116 km (0.061 R)
• M28: 27,212,451 km (0.104 R)
• M29: 27,853,179 km (0.071 R)
• M30: 30,517,517 km (0.04 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 13,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit