🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.45 AU - 0.61 AU

Year: 253 Days

Day: 20.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.3

Radius: 10.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.69 AU - 0.85 AU

Year: 443 Days

Day: 10.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 9,820,044 km

• M1: 129,402 km (0.09 R)
• M2: 628,760 km (0.091 R)
• M3: 1,039,556 km (0.119 R)
• M4: 1,411,306 km (0.111 R)
• M5: 1,807,890 km (0.114 R)
• M6: 2,237,087 km (0.054 R)
• M7: 2,594,027 km (0.073 R)
• M8: 2,999,288 km (0.116 R)
• M9: 3,358,023 km (0.085 R)
• M10: 3,805,022 km (0.119 R)
• M11: 4,137,428 km (0.107 R)
• M12: 4,597,442 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293

Radius: 10.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.77 AU - 0.81 AU

Year: 461 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 9,820,044 km

• M1: 133,292 km (0.118 R)
• M2: 554,859 km (0.088 R)
• M3: 937,530 km (0.112 R)
• M4: 1,281,755 km (0.1 R)
• M5: 1,801,607 km (0.073 R)
• M6: 2,493,348 km (0.118 R)
• M7: 2,833,533 km (0.103 R)
• M8: 3,236,550 km (0.049 R)
• M9: 3,961,352 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.5

Radius: 14.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.18 AU - 1.46 AU

Year: 995 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 9,820,044 km

• M1: 176,675 km (0.089 R)
• M2: 803,191 km (0.053 R)
• M3: 1,751,492 km (0.072 R)
• M4: 2,890,081 km (0.095 R)
• M5: 4,062,929 km (0.092 R)
• M6: 4,638,880 km (0.083 R)
• M7: 5,150,355 km (0.041 R)
• M8: 6,131,418 km (0.118 R)
• M9: 6,608,486 km (0.08 R)
• M10: 7,134,921 km (0.101 R)
• M11: 7,637,719 km (0.087 R)
• M12: 8,464,098 km (0.05 R)
• M13: 8,970,786 km (0.074 R)
• M14: 10,326,891 km (0.11 R)
• M15: 11,237,194 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.1

Radius: 12.8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.22 AU - 1.42 AU

Year: 995 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 146.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 9,820,044 km

• M1: 163,062 km (0.079 R)
• M2: 580,589 km (0.086 R)
• M3: 1,268,141 km (0.115 R)
• M4: 1,688,960 km (0.092 R)
• M5: 2,113,220 km (0.056 R)
• M6: 2,563,360 km (0.102 R)
• M7: 3,374,479 km (0.113 R)
• M8: 3,810,407 km (0.106 R)
• M9: 4,416,877 km (0.101 R)
• M10: 5,427,560 km (0.09 R)
• M11: 6,134,111 km (0.089 R)
• M12: 6,810,293 km (0.111 R)
• M13: 7,511,608 km (0.08 R)
• M14: 8,157,721 km (0.095 R)
• M15: 9,196,380 km (0.115 R)
• M16: 9,618,545 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 17,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit