🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.48 AU - 0.52 AU

Year: 232 Days

Day: 20.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.5

Radius: 14.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.13 AU

Year: 686 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,572,286 km

• M1: 183,257 km (0.083 R)
• M2: 699,669 km (0.066 R)
• M3: 1,168,359 km (0.083 R)
• M4: 2,364,245 km (0.083 R)
• M5: 3,147,539 km (0.115 R)
• M6: 3,898,969 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.9

Radius: 8.1

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.84 AU - 1.26 AU

Year: 706 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,572,286 km

• M1: 100,979 km (0.058 R)
• M2: 403,465 km (0.066 R)
• M3: 806,931 km (0.065 R)
• M4: 1,182,272 km (0.08 R)
• M5: 1,527,843 km (0.065 R)
• M6: 2,148,525 km (0.097 R)
• M7: 2,403,888 km (0.099 R)
• M8: 3,664,849 km (0.085 R)
• M9: 4,123,366 km (0.115 R)
• M10: 4,686,602 km (0.102 R)
• M11: 5,048,479 km (0.1 R)
• M12: 5,503,556 km (0.109 R)
• M13: 5,886,975 km (0.052 R)
• M14: 6,990,110 km (0.072 R)
• M15: 8,299,091 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 8.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.45 AU - 1.63 AU

Year: 1254 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,572,286 km

• M1: 109,954 km (0.033 R)
• M2: 537,804 km (0.102 R)
• M3: 814,261 km (0.096 R)
• M4: 1,093,112 km (0.096 R)
• M5: 1,380,788 km (0.114 R)
• M6: 1,655,600 km (0.119 R)
• M7: 3,123,155 km (0.104 R)
• M8: 3,429,382 km (0.107 R)
• M9: 3,854,838 km (0.066 R)
• M10: 4,392,642 km (0.088 R)
• M11: 4,696,176 km (0.097 R)
• M12: 5,082,438 km (0.107 R)
• M13: 5,507,894 km (0.087 R)
• M14: 6,170,912 km (0.075 R)
• M15: 6,697,197 km (0.114 R)
• M16: 7,165,588 km (0.049 R)
• M17: 7,701,298 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.4

Radius: 12.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.58 AU - 1.96 AU

Year: 1545 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,572,286 km

• M1: 170,093 km (0.073 R)
• M2: 819,497 km (0.114 R)
• M3: 1,254,079 km (0.095 R)
• M4: 1,790,986 km (0.092 R)
• M5: 2,822,313 km (0.053 R)
• M6: 4,216,266 km (0.059 R)
• M7: 6,678,947 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.7

Radius: 9.4

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.72 AU - 2.1 AU

Year: 1732 Days

Day: 12.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,572,286 km

• M1: 116,836 km (0.114 R)
• M2: 492,327 km (0.086 R)
• M3: 1,687,763 km (0.096 R)
• M4: 2,514,890 km (0.112 R)
• M5: 3,371,188 km (0.074 R)
• M6: 4,107,808 km (0.041 R)
• M7: 4,496,912 km (0.113 R)
• M8: 4,818,697 km (0.041 R)
• M9: 5,252,082 km (0.067 R)
• M10: 6,417,150 km (0.072 R)
• M11: 6,966,025 km (0.117 R)
• M12: 8,236,260 km (0.112 R)
• M13: 9,801,952 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.3

Radius: 10.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.6 AU - 4.58 AU

Year: 5426 Days

Day: 12.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,572,286 km

• M1: 129,402 km (0.109 R)
• M2: 540,647 km (0.109 R)
• M3: 1,009,337 km (0.108 R)
• M4: 1,356,404 km (0.102 R)
• M5: 1,880,595 km (0.056 R)
• M6: 2,686,927 km (0.118 R)
• M7: 5,168,606 km (0.066 R)
• M8: 5,906,124 km (0.118 R)
• M9: 6,607,588 km (0.106 R)
• M10: 9,911,607 km (0.087 R)
• M11: 11,383,800 km (0.05 R)
• M12: 12,350,202 km (0.083 R)
• M13: 12,873,944 km (0.063 R)
• M14: 14,846,691 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381

Radius: 8.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.49 AU - 5.67 AU

Year: 7511 Days

Day: 11.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 57.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,572,286 km

• M1: 111,750 km (0.055 R)
• M2: 1,490,593 km (0.103 R)
• M3: 1,836,314 km (0.115 R)
• M4: 2,819,770 km (0.12 R)
• M5: 3,745,781 km (0.08 R)
• M6: 4,192,780 km (0.105 R)
• M7: 6,477,139 km (0.093 R)
• M8: 7,406,591 km (0.113 R)
• M9: 7,884,705 km (0.119 R)
• M10: 8,984,399 km (0.086 R)
• M11: 9,443,216 km (0.109 R)
• M12: 10,682,186 km (0.069 R)
• M13: 11,008,159 km (0.089 R)
• M14: 13,264,843 km (0.116 R)
• M15: 14,473,295 km (0.07 R)
• M16: 19,077,319 km (0.096 R)
• M17: 22,535,423 km (0.12 R)
• M18: 29,463,450 km (0.111 R)
• M19: 31,417,647 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 11,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit