🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.47 AU - 0.57 AU

Year: 242 Days

Day: 38.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.46 AU - 0.6 AU

Year: 249 Days

Day: 12.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,124,350 km

• M1: 43,234 km (0.073 R)
• M2: 501,602 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.3

Radius: 9.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.59 AU - 0.87 AU

Year: 403 Days

Day: 10.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,124,350 km

• M1: 118,182 km (0.076 R)
• M2: 421,567 km (0.106 R)
• M3: 792,570 km (0.087 R)
• M4: 1,115,103 km (0.09 R)
• M5: 1,514,678 km (0.101 R)
• M6: 1,891,815 km (0.118 R)
• M7: 2,323,255 km (0.086 R)
• M8: 2,735,247 km (0.072 R)
• M9: 3,236,999 km (0.067 R)
• M10: 3,661,258 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.3

Radius: 9.1

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.78 AU - 0.82 AU

Year: 462 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,124,350 km

• M1: 113,246 km (0.082 R)
• M2: 453,282 km (0.099 R)
• M3: 744,549 km (0.037 R)
• M4: 1,061,247 km (0.101 R)
• M5: 1,375,702 km (0.047 R)
• M6: 1,778,569 km (0.118 R)
• M7: 2,168,571 km (0.074 R)
• M8: 3,238,644 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.7

Radius: 8.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.62 AU - 2.08 AU

Year: 1625 Days

Day: 14 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,124,350 km

• M1: 104,270 km (0.086 R)
• M2: 385,065 km (0.07 R)
• M3: 926,310 km (0.101 R)
• M4: 1,260,212 km (0.103 R)
• M5: 1,723,367 km (0.072 R)
• M6: 2,013,737 km (0.108 R)
• M7: 2,431,115 km (0.092 R)
• M8: 2,706,225 km (0.098 R)
• M9: 3,151,878 km (0.098 R)
• M10: 4,174,828 km (0.113 R)
• M11: 4,889,906 km (0.083 R)
• M12: 5,477,975 km (0.095 R)
• M13: 6,032,833 km (0.07 R)
• M14: 7,344,657 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619

Radius: 14

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.99 AU - 4.87 AU

Year: 5030 Days

Day: 9.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 69.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,124,350 km

• M1: 174,132 km (0.046 R)
• M2: 734,974 km (0.086 R)
• M3: 1,183,618 km (0.08 R)
• M4: 3,238,046 km (0.072 R)
• M5: 7,884,107 km (0.104 R)
• M6: 8,399,621 km (0.111 R)
• M7: 9,335,805 km (0.119 R)
• M8: 10,514,786 km (0.105 R)
• M9: 11,049,598 km (0.106 R)
• M10: 11,602,362 km (0.106 R)
• M11: 13,632,256 km (0.089 R)
• M12: 14,980,731 km (0.06 R)
• M13: 15,889,388 km (0.077 R)
• M14: 16,834,398 km (0.113 R)
• M15: 18,966,916 km (0.08 R)
• M16: 20,370,742 km (0.116 R)
• M17: 24,685,294 km (0.1 R)
• M18: 26,357,798 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.9

Radius: 4.2

Gravity: 18.93 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.39 AU - 10.11 AU

Year: 16712 Days

Day: 21.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,124,350 km

• M1: 52,210 km (0.117 R)
• M2: 227,838 km (0.091 R)
• M3: 579,692 km (0.062 R)
• M4: 795,113 km (0.099 R)
• M5: 1,051,075 km (0.119 R)
• M6: 3,128,391 km (0.099 R)
• M7: 3,499,992 km (0.084 R)
• M8: 3,790,960 km (0.11 R)
• M9: 3,956,265 km (0.072 R)
• M10: 4,360,778 km (0.117 R)
• M11: 4,953,185 km (0.114 R)
• M12: 6,411,466 km (0.109 R)
• M13: 7,009,857 km (0.09 R)
• M14: 7,259,237 km (0.086 R)
• M15: 8,549,219 km (0.06 R)
• M16: 10,300,561 km (0.039 R)
• M17: 10,622,945 km (0.103 R)
• M18: 10,786,754 km (0.114 R)
• M19: 11,688,680 km (0.058 R)
• M20: 12,277,198 km (0.117 R)
• M21: 12,457,613 km (0.1 R)
• M22: 13,196,776 km (0.12 R)
• M23: 13,513,176 km (0.046 R)
• M24: 15,171,917 km (0.114 R)
• M25: 18,967,215 km (0.117 R)
• M26: 22,085,732 km (0.037 R)
• M27: 24,948,287 km (0.074 R)
• M28: 25,334,699 km (0.066 R)
• M29: 26,318,305 km (0.068 R)
• M30: 27,021,863 km (0.03 R)
• M31: 30,288,632 km (0.032 R)
• M32: 34,401,227 km (0.109 R)
• M33: 34,759,963 km (0.08 R)
• M34: 36,342,858 km (0.089 R)
• M35: 40,177,799 km (0.081 R)
• M36: 42,192,733 km (0.053 R)
• M37: 52,965,276 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 13,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit