🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 47.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 14.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.26 AU - 1.96 AU

Year: 1319 Days

Day: 5.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,645,273 km

• M1: 185,202 km (0.094 R)
• M2: 752,776 km (0.081 R)
• M3: 1,051,823 km (0.068 R)
• M4: 1,758,373 km (0.117 R)
• M5: 2,545,557 km (0.097 R)
• M6: 2,826,053 km (0.056 R)
• M7: 3,111,486 km (0.117 R)
• M8: 4,894,693 km (0.087 R)
• M9: 5,801,106 km (0.05 R)
• M10: 6,417,898 km (0.105 R)
• M11: 8,082,623 km (0.051 R)
• M12: 8,736,815 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.1

Radius: 9.6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.01 AU - 2.59 AU

Year: 2252 Days

Day: 10.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,645,273 km

• M1: 181,013 km (0.069 R)
• M2: 394,789 km (0.114 R)
• M3: 588,668 km (0.102 R)
• M4: 3,268,564 km (0.103 R)
• M5: 4,115,138 km (0.052 R)
• M6: 4,764,094 km (0.119 R)
• M7: 5,536,168 km (0.114 R)
• M8: 6,630,776 km (0.06 R)
• M9: 6,857,566 km (0.091 R)
• M10: 8,185,846 km (0.025 R)
• M11: 9,049,774 km (0.085 R)
• M12: 10,440,884 km (0.028 R)
• M13: 12,405,403 km (0.083 R)
• M14: 14,724,021 km (0.076 R)
• M15: 16,038,238 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.1

Radius: 8.3

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.74 AU - 3.36 AU

Year: 3439 Days

Day: 13.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,645,273 km

• M1: 140,173 km (0.098 R)
• M2: 765,941 km (0.09 R)
• M3: 1,216,530 km (0.08 R)
• M4: 1,624,334 km (0.076 R)
• M5: 3,623,410 km (0.066 R)
• M6: 4,410,295 km (0.106 R)
• M7: 8,013,659 km (0.114 R)
• M8: 11,376,768 km (0.107 R)
• M9: 11,755,251 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.9

Radius: 14.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.66 AU - 4.86 AU

Year: 6705 Days

Day: 8.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 177.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,645,273 km

• M1: 183,706 km (0.059 R)
• M2: 1,592,918 km (0.12 R)
• M3: 2,226,465 km (0.069 R)
• M4: 3,795,597 km (0.031 R)
• M5: 4,218,810 km (0.107 R)
• M6: 5,022,449 km (0.117 R)
• M7: 6,652,617 km (0.069 R)
• M8: 10,744,717 km (0.106 R)
• M9: 11,078,171 km (0.063 R)
• M10: 14,456,241 km (0.101 R)
• M11: 15,783,772 km (0.12 R)
• M12: 16,239,298 km (0.086 R)
• M13: 22,397,793 km (0.083 R)
• M14: 24,420,955 km (0.104 R)
• M15: 24,735,110 km (0.103 R)
• M16: 25,754,321 km (0.116 R)
• M17: 26,532,230 km (0.114 R)
• M18: 32,665,742 km (0.066 R)
• M19: 33,248,426 km (0.119 R)
• M20: 34,355,001 km (0.06 R)
• M21: 34,727,949 km (0.076 R)
• M22: 38,726,102 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 17,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit