🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.44 AU - 0.56 AU

Year: 232 Days

Day: 20.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.6

Radius: 8.2

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.76 AU - 0.9 AU

Year: 496 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,975,167 km

• M1: 102,026 km (0.077 R)
• M2: 380,876 km (0.104 R)
• M3: 662,419 km (0.073 R)
• M4: 1,150,258 km (0.045 R)
• M5: 1,530,685 km (0.119 R)
• M6: 1,805,796 km (0.073 R)
• M7: 2,105,291 km (0.034 R)
• M8: 2,380,252 km (0.078 R)
• M9: 2,731,508 km (0.12 R)
• M10: 3,037,136 km (0.103 R)
• M11: 3,653,030 km (0.089 R)
• M12: 3,997,704 km (0.056 R)
• M13: 4,451,584 km (0.118 R)
• M14: 5,412,152 km (0.113 R)
• M15: 6,004,260 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.2

Radius: 13.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.14 AU - 1.28 AU

Year: 873 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 56.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,975,167 km

• M1: 165,455 km (0.12 R)
• M2: 588,219 km (0.032 R)
• M3: 1,090,120 km (0.104 R)
• M4: 1,682,976 km (0.051 R)
• M5: 2,190,113 km (0.118 R)
• M6: 3,063,764 km (0.062 R)
• M7: 3,561,177 km (0.067 R)
• M8: 4,021,640 km (0.034 R)
• M9: 4,441,112 km (0.11 R)
• M10: 5,241,909 km (0.044 R)
• M11: 6,217,736 km (0.075 R)
• M12: 6,674,608 km (0.04 R)
• M13: 7,609,445 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.7

Radius: 9

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.16 AU - 1.46 AU

Year: 984 Days

Day: 5.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,975,167 km

• M1: 112,198 km (0.119 R)
• M2: 596,596 km (0.028 R)
• M3: 1,101,639 km (0.111 R)
• M4: 1,492,688 km (0.109 R)
• M5: 2,013,438 km (0.089 R)
• M6: 2,547,502 km (0.112 R)
• M7: 2,941,393 km (0.113 R)
• M8: 3,280,083 km (0.032 R)
• M9: 3,688,635 km (0.059 R)
• M10: 4,036,450 km (0.059 R)
• M11: 5,195,235 km (0.075 R)
• M12: 7,235,899 km (0.055 R)
• M13: 8,004,683 km (0.065 R)
• M14: 8,537,999 km (0.053 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.1

Radius: 13.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.84 AU - 2.86 AU

Year: 2363 Days

Day: 9.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,975,167 km

• M1: 174,431 km (0.08 R)
• M2: 936,632 km (0.092 R)
• M3: 1,542,354 km (0.072 R)
• M4: 2,937,953 km (0.071 R)
• M5: 3,621,465 km (0.046 R)
• M6: 5,101,138 km (0.114 R)
• M7: 6,092,672 km (0.068 R)
• M8: 7,151,526 km (0.051 R)
• M9: 7,892,484 km (0.054 R)
• M10: 8,393,189 km (0.118 R)
• M11: 8,948,496 km (0.112 R)
• M12: 12,020,488 km (0.084 R)
• M13: 17,722,561 km (0.077 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 13.4

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.24 AU - 5.68 AU

Year: 8369 Days

Day: 5.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,975,167 km

• M1: 180,714 km (0.074 R)
• M2: 648,806 km (0.109 R)
• M3: 1,085,931 km (0.053 R)
• M4: 1,535,622 km (0.05 R)
• M5: 2,141,643 km (0.117 R)
• M6: 3,687,288 km (0.077 R)
• M7: 4,141,019 km (0.08 R)
• M8: 6,094,767 km (0.083 R)
• M9: 6,732,802 km (0.05 R)
• M10: 9,955,738 km (0.094 R)
• M11: 15,266,313 km (0.063 R)
• M12: 16,627,355 km (0.113 R)
• M13: 18,391,861 km (0.089 R)
• M14: 19,118,159 km (0.119 R)
• M15: 24,432,324 km (0.111 R)
• M16: 31,026,000 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.4

Radius: 14

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.5 AU - 5.52 AU

Year: 8485 Days

Day: 7.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,975,167 km

• M1: 174,132 km (0.112 R)
• M2: 738,116 km (0.08 R)
• M3: 1,413,251 km (0.106 R)
• M4: 2,191,010 km (0.11 R)
• M5: 2,707,871 km (0.1 R)
• M6: 4,145,507 km (0.084 R)
• M7: 5,523,004 km (0.061 R)
• M8: 6,317,518 km (0.061 R)
• M9: 7,690,527 km (0.116 R)
• M10: 9,075,504 km (0.033 R)
• M11: 9,757,671 km (0.113 R)
• M12: 10,571,782 km (0.029 R)
• M13: 13,461,415 km (0.115 R)
• M14: 14,349,577 km (0.082 R)
• M15: 20,138,267 km (0.099 R)
• M16: 20,675,024 km (0.062 R)
• M17: 22,180,278 km (0.099 R)
• M18: 23,001,271 km (0.116 R)
• M19: 25,231,027 km (0.116 R)
• M20: 26,216,428 km (0.108 R)
• M21: 26,856,857 km (0.029 R)
• M22: 33,311,407 km (0.077 R)
• M23: 34,388,362 km (0.091 R)
• M24: 35,599,656 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 11,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit