🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.58 AU - 0.94 AU

Year: 289 Days

Day: 32.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.06 AU - 1.26 AU

Year: 545 Days

Day: 29.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.4

Radius: 10.8

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.71 AU - 3.71 AU

Year: 2511 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,308,798 km

• M1: 134,638 km (0.055 R)
• M2: 478,863 km (0.098 R)
• M3: 884,423 km (0.091 R)
• M4: 1,288,038 km (0.071 R)
• M5: 2,054,577 km (0.114 R)
• M6: 2,970,565 km (0.113 R)
• M7: 3,307,160 km (0.107 R)
• M8: 3,688,336 km (0.067 R)
• M9: 4,263,091 km (0.117 R)
• M10: 4,693,633 km (0.06 R)
• M11: 5,272,427 km (0.075 R)
• M12: 5,820,853 km (0.084 R)
• M13: 6,489,705 km (0.079 R)
• M14: 7,480,791 km (0.068 R)
• M15: 7,948,883 km (0.09 R)
• M16: 8,637,033 km (0.056 R)
• M17: 12,002,387 km (0.061 R)
• M18: 12,644,910 km (0.117 R)
• M19: 15,051,341 km (0.107 R)
• M20: 17,259,854 km (0.081 R)
• M21: 18,582,300 km (0.076 R)
• M22: 18,980,379 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 10.9

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.82 AU - 8.08 AU

Year: 8877 Days

Day: 9.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,308,798 km

• M1: 135,685 km (0.077 R)
• M2: 592,856 km (0.037 R)
• M3: 963,859 km (0.11 R)
• M4: 2,441,437 km (0.084 R)
• M5: 4,315,300 km (0.079 R)
• M6: 5,801,256 km (0.11 R)
• M7: 6,173,455 km (0.069 R)
• M8: 6,627,634 km (0.072 R)
• M9: 7,603,461 km (0.114 R)
• M10: 8,202,601 km (0.111 R)
• M11: 10,279,767 km (0.025 R)
• M12: 10,826,398 km (0.11 R)
• M13: 15,445,681 km (0.071 R)
• M14: 17,988,994 km (0.082 R)
• M15: 21,971,738 km (0.07 R)
• M16: 32,012,149 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.1

Radius: 11.1

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.18 AU - 11.48 AU

Year: 12441 Days

Day: 5.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,308,798 km

• M1: 138,228 km (0.11 R)
• M2: 1,109,418 km (0.103 R)
• M3: 2,668,826 km (0.116 R)
• M4: 3,186,135 km (0.087 R)
• M5: 5,255,523 km (0.095 R)
• M6: 6,928,027 km (0.105 R)
• M7: 8,829,416 km (0.107 R)
• M8: 11,173,615 km (0.066 R)
• M9: 12,205,690 km (0.119 R)
• M10: 15,316,428 km (0.066 R)
• M11: 18,093,264 km (0.093 R)
• M12: 21,280,297 km (0.07 R)
• M13: 34,921,080 km (0.061 R)
• M14: 37,515,855 km (0.088 R)
• M15: 38,318,597 km (0.119 R)
• M16: 39,820,260 km (0.057 R)
• M17: 48,866,144 km (0.034 R)
• M18: 51,119,687 km (0.111 R)
• M19: 53,105,748 km (0.09 R)
• M20: 56,879,654 km (0.096 R)
• M21: 57,231,358 km (0.058 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 19,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit