🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.7

Radius: 8.3

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.39 AU - 0.61 AU

Year: 240 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 14,851,503 km

• M1: 104,120 km (0.105 R)
• M2: 402,269 km (0.118 R)
• M3: 688,001 km (0.099 R)
• M4: 958,623 km (0.09 R)
• M5: 1,266,196 km (0.101 R)
• M6: 1,541,307 km (0.096 R)
• M7: 1,799,363 km (0.076 R)
• M8: 2,130,872 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.3

Radius: 12

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.52 AU - 0.72 AU

Year: 331 Days

Day: 6.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 14,851,503 km

• M1: 149,448 km (0.109 R)
• M2: 526,884 km (0.048 R)
• M3: 1,090,868 km (0.11 R)
• M4: 1,772,286 km (0.047 R)
• M5: 3,160,255 km (0.113 R)
• M6: 3,679,659 km (0.114 R)
• M7: 4,205,495 km (0.096 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659

Radius: 10.3

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.97 AU - 1.31 AU

Year: 826 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,851,503 km

• M1: 128,056 km (0.077 R)
• M2: 572,361 km (0.111 R)
• M3: 1,057,956 km (0.051 R)
• M4: 1,489,845 km (0.08 R)
• M5: 1,835,715 km (0.081 R)
• M6: 2,371,126 km (0.077 R)
• M7: 3,347,103 km (0.087 R)
• M8: 3,770,016 km (0.064 R)
• M9: 4,149,695 km (0.032 R)
• M10: 4,504,841 km (0.078 R)
• M11: 5,202,864 km (0.117 R)
• M12: 6,052,431 km (0.07 R)
• M13: 7,379,962 km (0.104 R)
• M14: 8,074,994 km (0.118 R)
• M15: 8,451,382 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.7

Radius: 8.3

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.07 AU - 1.25 AU

Year: 847 Days

Day: 14 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,851,503 km

• M1: 103,223 km (0.093 R)
• M2: 418,724 km (0.062 R)
• M3: 906,713 km (0.077 R)
• M4: 1,556,865 km (0.074 R)
• M5: 2,815,133 km (0.074 R)
• M6: 3,079,472 km (0.081 R)
• M7: 4,661,320 km (0.07 R)
• M8: 5,259,263 km (0.058 R)
• M9: 5,854,363 km (0.083 R)
• M10: 6,122,742 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.6

Radius: 11.1

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.5 AU - 1.52 AU

Year: 1259 Days

Day: 12.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 14,851,503 km

• M1: 138,079 km (0.051 R)
• M2: 556,055 km (0.069 R)
• M3: 1,075,908 km (0.107 R)
• M4: 1,483,113 km (0.065 R)
• M5: 2,238,882 km (0.12 R)
• M6: 2,632,623 km (0.066 R)
• M7: 3,131,083 km (0.099 R)
• M8: 3,962,249 km (0.12 R)
• M9: 4,337,291 km (0.118 R)
• M10: 4,696,924 km (0.087 R)
• M11: 5,673,798 km (0.031 R)
• M12: 6,175,400 km (0.114 R)
• M13: 6,607,738 km (0.117 R)
• M14: 7,832,496 km (0.113 R)
• M15: 8,225,041 km (0.111 R)
• M16: 8,778,852 km (0.08 R)
• M17: 9,703,965 km (0.077 R)
• M18: 10,124,485 km (0.043 R)
• M19: 10,761,024 km (0.03 R)
• M20: 11,246,918 km (0.086 R)
• M21: 12,412,883 km (0.093 R)
• M22: 12,986,292 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.3

Radius: 13

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.54 AU - 2.34 AU

Year: 1833 Days

Day: 13.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,851,503 km

• M1: 163,959 km (0.099 R)
• M2: 1,278,015 km (0.084 R)
• M3: 1,787,395 km (0.075 R)
• M4: 2,432,013 km (0.082 R)
• M5: 3,124,950 km (0.106 R)
• M6: 4,190,835 km (0.048 R)
• M7: 5,904,030 km (0.08 R)
• M8: 6,439,291 km (0.06 R)
• M9: 6,905,587 km (0.072 R)
• M10: 9,807,636 km (0.075 R)
• M11: 11,175,709 km (0.114 R)
• M12: 12,180,707 km (0.1 R)
• M13: 12,973,427 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.5

Radius: 9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.22 AU - 2.84 AU

Year: 2729 Days

Day: 7.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 14,851,503 km

• M1: 112,198 km (0.12 R)
• M2: 572,661 km (0.112 R)
• M3: 864,526 km (0.099 R)
• M4: 1,243,458 km (0.11 R)
• M5: 1,593,965 km (0.119 R)
• M6: 2,148,824 km (0.106 R)
• M7: 2,484,821 km (0.097 R)
• M8: 2,943,338 km (0.095 R)
• M9: 3,523,778 km (0.111 R)
• M10: 6,157,748 km (0.065 R)
• M11: 6,531,293 km (0.075 R)
• M12: 7,772,357 km (0.113 R)
• M13: 8,298,493 km (0.117 R)
• M14: 8,816,999 km (0.116 R)
• M15: 9,195,781 km (0.078 R)
• M16: 9,519,810 km (0.067 R)
• M17: 10,537,973 km (0.073 R)
• M18: 10,821,312 km (0.041 R)
• M19: 11,777,541 km (0.082 R)
• M20: 12,315,346 km (0.106 R)
• M21: 14,807,347 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 19,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit