🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.1

Radius: 14.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.93 AU - 1.01 AU

Year: 648 Days

Day: 11.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,838,988 km

• M1: 179,368 km (0.078 R)
• M2: 727,195 km (0.119 R)
• M3: 1,212,341 km (0.114 R)
• M4: 1,856,360 km (0.082 R)
• M5: 2,514,740 km (0.076 R)
• M6: 4,116,485 km (0.114 R)
• M7: 4,881,528 km (0.105 R)
• M8: 5,507,296 km (0.075 R)
• M9: 6,497,036 km (0.086 R)
• M10: 7,107,993 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.3

Radius: 10.5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.37 AU - 1.57 AU

Year: 1209 Days

Day: 12.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,838,988 km

• M1: 132,394 km (0.07 R)
• M2: 459,714 km (0.067 R)
• M3: 1,050,476 km (0.103 R)
• M4: 2,485,569 km (0.052 R)
• M5: 3,469,474 km (0.119 R)
• M6: 5,920,635 km (0.114 R)
• M7: 6,444,676 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.4

Radius: 10.9

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.48 AU - 1.54 AU

Year: 1259 Days

Day: 14.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,838,988 km

• M1: 135,685 km (0.1 R)
• M2: 534,364 km (0.108 R)
• M3: 997,967 km (0.093 R)
• M4: 1,428,211 km (0.118 R)
• M5: 2,479,585 km (0.119 R)
• M6: 2,868,838 km (0.069 R)
• M7: 3,970,627 km (0.11 R)
• M8: 4,766,338 km (0.12 R)
• M9: 5,605,881 km (0.094 R)
• M10: 6,410,718 km (0.051 R)
• M11: 7,057,878 km (0.094 R)
• M12: 8,534,858 km (0.081 R)
• M13: 8,988,588 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 10.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.5 AU - 1.72 AU

Year: 1386 Days

Day: 5.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,838,988 km

• M1: 131,945 km (0.101 R)
• M2: 530,923 km (0.115 R)
• M3: 1,097,899 km (0.077 R)
• M4: 2,119,054 km (0.11 R)
• M5: 2,990,611 km (0.077 R)
• M6: 3,378,668 km (0.043 R)
• M7: 3,713,318 km (0.108 R)
• M8: 4,241,548 km (0.064 R)
• M9: 5,154,245 km (0.091 R)
• M10: 5,523,901 km (0.06 R)
• M11: 8,301,186 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 14.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.44 AU - 2.38 AU

Year: 1790 Days

Day: 6.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,838,988 km

• M1: 218,413 km (0.064 R)
• M2: 746,793 km (0.098 R)
• M3: 1,217,427 km (0.059 R)
• M4: 1,687,763 km (0.11 R)
• M5: 2,160,044 km (0.074 R)
• M6: 2,736,594 km (0.051 R)
• M7: 3,235,652 km (0.115 R)
• M8: 4,166,749 km (0.037 R)
• M9: 5,136,144 km (0.099 R)
• M10: 7,182,493 km (0.073 R)
• M11: 7,813,946 km (0.112 R)
• M12: 8,639,576 km (0.083 R)
• M13: 9,522,652 km (0.082 R)
• M14: 12,293,355 km (0.076 R)
• M15: 13,326,178 km (0.085 R)
• M16: 14,237,678 km (0.076 R)
• M17: 15,051,640 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.5

Radius: 11.6

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.01 AU - 4.95 AU

Year: 5385 Days

Day: 11.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,838,988 km

• M1: 144,512 km (0.083 R)
• M2: 759,658 km (0.057 R)
• M3: 1,225,655 km (0.106 R)
• M4: 1,631,814 km (0.09 R)
• M5: 2,053,979 km (0.067 R)
• M6: 2,986,721 km (0.104 R)
• M7: 3,604,112 km (0.051 R)
• M8: 4,354,944 km (0.054 R)
• M9: 6,656,357 km (0.092 R)
• M10: 7,031,250 km (0.042 R)
• M11: 7,492,609 km (0.115 R)
• M12: 7,898,618 km (0.118 R)
• M13: 11,072,636 km (0.053 R)
• M14: 11,698,404 km (0.076 R)
• M15: 12,449,535 km (0.107 R)
• M16: 12,967,891 km (0.115 R)
• M17: 13,608,918 km (0.048 R)
• M18: 14,103,489 km (0.1 R)
• M19: 16,263,981 km (0.063 R)
• M20: 16,758,701 km (0.045 R)
• M21: 19,042,163 km (0.118 R)
• M22: 21,304,831 km (0.069 R)
• M23: 21,673,889 km (0.045 R)
• M24: 23,741,182 km (0.107 R)
• M25: 25,437,622 km (0.094 R)
• M26: 26,188,753 km (0.109 R)
• M27: 27,127,031 km (0.081 R)
• M28: 28,175,861 km (0.077 R)
• M29: 32,350,988 km (0.107 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: 348 - 18,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit